[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"bootstrap-ar":3,"layouts-default-ar":69,"content-straight-integral-blade-stabilizer-ar":155,"contents-{\"type\":\"product\",\"size\":5,\"locale\":\"ar\"}":169},{"site":4,"menus":38},{"id":5,"code":6,"name":7,"defaultLocale":8,"theme":6,"logo":9,"favicon":10,"seoTitle":11,"seoKeywords":12,"seoDescription":13,"settings":14,"locales":16},1,"oil-equipment","SENNUO","en","\u002Fuploads\u002F1\u002F2026\u002F10\u002F37682e96bbd24875aa56e1ffe13657b9.png","\u002Fuploads\u002F1\u002F2026\u002F10\u002Fbef8f51ea219426cbdb8b2e67d0d219b.png","API 6A Wellhead & Oilfield Equipment Manufacturer","API 6A wellhead, christmas tree equipment, BOP blowout preventer, mud gate valve, high pressure plug valve, pup joint, drilling rig manufacturer, oilfield equipment supplier","API 6A \u002F 16A monogrammed wellheads, BOPs, manifolds & drilling equipment, factory-direct to 60+ countries. 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","版权所有。",{"id":49,"setCode":71,"code":140,"name":141,"slot":142,"sort":54,"blocks":143},"site_floating","悬浮工具","floating",[144],{"blockKey":120,"colIndex":78,"props":145,"status":5},{"items":146},[147,152,153],{"url":148,"icon":149,"color":150,"label":151},"tel:+8618366940225","i-lucide-phone","#0f172a","Call us",{"url":124,"icon":125,"color":126,"label":127},{"url":129,"icon":130,"color":131,"label":154},"Email us",{"id":156,"typeCode":157,"slug":158,"title":159,"summary":160,"cover":161,"body":162,"bodyFormat":163,"publishTime":164,"seoTitle":159,"seoKeywords":165,"seoDescription":166,"data":167,"availableLocales":168},654,"product","straight-integral-blade-stabilizer","Straight Integral Blade Stabilizer","SENNUO Straight Integral Blade Stabilizer is a one-piece oilfield drilling stabilizer designed for petroleum drilling, oil and gas well drilling, directional drilling, horizontal drilling and bottom hole assembly control. It helps centralize the drill string, reduce downhole vibration, control well…","\u002Fuploads\u002F1\u002F2026\u002F10\u002F02fb34327f0a4b64bf9015ffc10a3580.png","\u003Ch2>Straight Integral Blade Stabilizer for Oilfield Drilling BHA and Wellbore Stabilization\u003C\u002Fh2>\n\u003Cp>SENNUO Straight Integral Blade Stabilizer is a one-piece oilfield drilling stabilizer designed for petroleum drilling, oil and gas well drilling, directional drilling, horizontal drilling and bottom hole assembly control. It helps centralize the drill string, reduce downhole vibration, control well deviation and keep the borehole closer to the planned drilling trajectory.\u003C\u002Fp>\n\u003Cp>In an oilfield BHA, stable tool positioning can improve bit performance and reduce unnecessary wear on drill collars, drill pipes and other downhole tools. This straight-blade stabilizer limits excessive contact between the drilling assembly and the borehole wall. As a result, drilling teams can reduce drill string whirl, differential sticking, premature bit wear and wellbore tortuosity.\u003C\u002Fp>\n\u003Cp>SENNUO manufactures this integral stabilizer from high-strength alloy steel for demanding petroleum drilling environments. For directional drilling, MWD and LWD assemblies that require low magnetic interference, SENNUO can also supply non-magnetic integral blade stabilizers. The solid one-piece body provides strong torque capacity, good impact resistance and dependable downhole performance.\u003C\u002Fp>\n\u003Cp>For drilling contractors, oilfield service companies and petroleum equipment distributors, SENNUO supplies standard and customized downhole stabilizers for near-bit, string, reaming and back-reaming positions in oil and gas well drilling assemblies.\u003C\u002Fp>\n\u003Ch2>What Is a Straight Integral Blade Stabilizer?\u003C\u002Fh2>\n\u003Cp>A Straight Integral Blade Stabilizer is a rotating downhole drilling tool with straight blades machined directly on the tool body. The blades and mandrel come from one solid piece of steel, so the tool has fewer weak points than welded or sleeve-type stabilizers.\u003C\u002Fp>\n\u003Cp>Inside a drilling BHA, this downhole stabilizer supports the drill string and controls the position of the assembly inside the wellbore. When the tool rotates, the blades contact the borehole wall and guide the BHA along the planned well path. This action reduces side force on the bit, improves weight transfer and helps the drilling crew create a smoother borehole.\u003C\u002Fp>\n\u003Cp>The tool can work as a near-bit stabilizer or a string stabilizer. A near-bit stabilizer sits close to the drill bit and helps control bit direction. A string stabilizer works higher in the drill string and improves overall BHA centralization. Both options help drilling teams improve stability in vertical wells, directional wells and horizontal oil and gas wells.\u003C\u002Fp>\n\u003Cp>Because the blades are machined as part of the same body, the tool offers strong structural integrity during high-torque drilling, repeated borehole contact and high-side-load operation. This makes it a practical choice for drilling programs that require stable BHA control, reliable wear protection and consistent wellbore quality.\u003C\u002Fp>\n\u003Ch2>Reamer and Back-Reamer Stabilizer Design\u003C\u002Fh2>\n\u003Cp>SENNUO can design this straight-blade stabilizing tool with reamer and back-reamer cutting features. This structure allows the stabilizer to cut in both directions during running in hole and pulling out of hole.\u003C\u002Fp>\n\u003Cp>The lower reaming section trims tight spots, removes minor restrictions and helps maintain hole gauge while drilling ahead. Meanwhile, the upper back-reaming section cuts through hole shrinkage, ledges and borehole restrictions during tripping out. This function works especially well in oil and gas wells with shale swelling, unstable formations, doglegs, key seats or tight hole conditions.\u003C\u002Fp>\n\u003Cp>In many petroleum drilling projects, tripping out can take longer than planned because the BHA meets drag or restrictions. A back-reamer stabilizer helps reduce this problem. It improves tripping efficiency, lowers stuck pipe risk and helps drilling crews save rig time.\u003C\u002Fp>\n\u003Cp>For operators and oilfield service companies, this design can provide extra value in high-deviation wells, horizontal sections and long open-hole intervals where drag, tight spots and hole cleaning challenges may affect drilling efficiency.\u003C\u002Fp>\n\u003Ch2>Main Oilfield Applications\u003C\u002Fh2>\n\u003Cp>SENNUO Straight Integral Blade Stabilizer supports a wide range of petroleum drilling and oilfield well construction operations. It helps drilling teams improve BHA stability, wellbore quality and directional control in different oil and gas well conditions.\u003C\u002Fp>\n\u003Cp>This stabilizer suits petroleum drilling, oil and gas well drilling, vertical well drilling, directional drilling, horizontal drilling, deep well drilling, high-deviation well drilling and extended-reach drilling support. It also works in near-bit stabilization, drill string stabilization, oilfield BHA stabilization, well deviation control, wellbore conditioning, reaming while drilling and back-reaming during tripping.\u003C\u002Fp>\n\u003Cp>In vertical oil wells, this drilling stabilizer helps prevent unwanted hole deviation and keeps the borehole closer to the planned path. In directional and horizontal wells, it supports BHA control and helps the drilling crew maintain a smoother well trajectory. In abrasive formations, SENNUO hardfacing options protect the blade surface, reduce wear and extend tool service life.\u003C\u002Fp>\n\u003Cp>The tool can be used in drilling assemblies that require stable weight transfer, lower vibration, improved bit control and reliable hole conditioning. It is also suitable for drilling programs where the operator wants to reduce non-productive time caused by tight hole, drag, key seats or stuck pipe risk.\u003C\u002Fp>\n\u003Ch2>Why Choose an Integral Blade Stabilizer?\u003C\u002Fh2>\n\u003Cp>The integral blade design gives the tool strong mechanical performance in harsh drilling conditions. Since the body and blades form one solid structure, the stabilizer can handle high torque, heavy axial load and repeated borehole contact.\u003C\u002Fp>\n\u003Cp>The one-piece construction improves strength and impact resistance. It also reduces the risk of blade failure because the blades do not rely on welding. This design suits high-load petroleum drilling, deep well drilling and high-side-load BHA applications.\u003C\u002Fp>\n\u003Cp>The smooth transition between the blade and body helps drilling fluid flow around the tool. Better mud flow supports cuttings transportation and reduces local mud accumulation around the stabilizer.\u003C\u002Fp>\n\u003Cp>SENNUO can customize the design according to the drilling program. Customers can choose blade OD, body OD, bore size, fishing neck length, crown length, blade taper angle, overall length, connection type and hardfacing type.\u003C\u002Fp>\n\u003Cp>For drilling crews, this means better compatibility with different hole sizes, drill collar sizes, bit programs and well trajectories. For distributors and project buyers, it also means easier model selection, flexible configuration and stronger suitability for different oilfield drilling markets.\u003C\u002Fp>\n\u003Ch2>Material and Heat Treatment\u003C\u002Fh2>\n\u003Cp>SENNUO manufactures standard integral blade stabilizers from modified alloy steel. This material provides high tensile strength, good toughness and strong wear resistance for oilfield downhole service. After rough machining, SENNUO applies full heat treatment to improve hardness, strength and impact performance.\u003C\u002Fp>\n\u003Cp>For directional drilling, measurement-while-drilling and logging-while-drilling applications, SENNUO can also supply non-magnetic drilling stabilizers. These tools use low-carbon stainless steel and help reduce magnetic interference near sensitive directional drilling instruments.\u003C\u002Fp>\n\u003Cp>SENNUO controls each production stage, including material selection, forging, machining, heat treatment, hardfacing, thread processing and final inspection. This process helps each stabilizer meet the practical requirements of petroleum well drilling and oilfield BHA operation.\u003C\u002Fp>\n\u003Cp>Material selection can be adjusted according to the drilling environment. Standard alloy steel works well for many conventional drilling projects, while non-magnetic material is suitable for directional drilling assemblies that need stable measurement data and reduced magnetic interference near MWD or LWD tools.\u003C\u002Fp>\n\u003Ch2>Connection Processing and Thread Protection\u003C\u002Fh2>\n\u003Cp>Connections directly affect downhole tool safety and BHA compatibility. SENNUO machines stabilizer connections with strict dimensional control. Standard connection options include NC, REG and other common oilfield rotary shoulder connections.\u003C\u002Fp>\n\u003Cp>For drilling programs that need higher torque capacity or special BHA compatibility, SENNUO can also machine double-shoulder connections and special connections. In addition, SENNUO can apply cold rolling processing to improve thread surface quality and fatigue resistance.\u003C\u002Fp>\n\u003Cp>According to customer requirements, SENNUO can provide phosphated or copper-plated connections. Before shipment, SENNUO coats the threads and installs thread protectors. This protection helps keep the connection surface safe during storage, handling and long-distance transportation.\u003C\u002Fp>\n\u003Cp>Customers can specify top and bottom connections according to drill collars, drill pipes, motors, jars, bits and other BHA components. This helps reduce mismatch risk and makes the stabilizer easier to integrate into the planned drilling assembly.\u003C\u002Fp>\n\u003Ch2>Hardfacing Options for Oilfield Drilling Conditions\u003C\u002Fh2>\n\u003Cp>Blade hardfacing plays a key role in stabilizer wear life. SENNUO offers several hardfacing options, including HF1000, HF2000, HF3000, HF4000 and HF5000.\u003C\u002Fp>\n\u003Cp>HF3000 hardfacing uses trapezoidal tungsten carbide inserts held in a sintered carbide nickel bronze matrix. This structure gives the blade deep carbide coverage and strong abrasion resistance. It works especially well in high-deviation oil and gas wells, abrasive formations and long-run drilling operations.\u003C\u002Fp>\n\u003Cp>For less abrasive formations, SENNUO can recommend cost-effective hardfacing options. For hard, abrasive or high-side-load drilling conditions, SENNUO can provide stronger wear-resistant solutions. Customers can select the proper hardfacing type according to formation condition, drilling speed, expected run length and operating budget.\u003C\u002Fp>\n\u003Cp>A suitable hardfacing option helps protect the blade OD, maintain stabilizer gauge and extend service life. It also supports better wellbore contact and more consistent BHA performance during long drilling intervals.\u003C\u002Fp>\n\u003Ch2>Key Features of SENNUO Straight Integral Blade Stabilizer\u003C\u002Fh2>\n\u003Cp>SENNUO Straight Integral Blade Stabilizer combines a strong integral structure, reliable downhole performance and flexible customization for oilfield drilling operations.\u003C\u002Fp>\n\u003Cp>Key features include:\u003C\u002Fp>\n\u003Cul>\n\u003Cli>One-piece integral blade construction\u003C\u002Fli>\n\u003Cli>Straight blade design for stable wellbore contact\u003C\u002Fli>\n\u003Cli>Suitable for oilfield BHA stabilization and drill string centralization\u003C\u002Fli>\n\u003Cli>Available as a near-bit stabilizer or string stabilizer\u003C\u002Fli>\n\u003Cli>Optional reamer and back-reamer cutting structure\u003C\u002Fli>\n\u003Cli>Modified alloy steel body with full heat treatment\u003C\u002Fli>\n\u003Cli>Optional non-magnetic stainless steel material\u003C\u002Fli>\n\u003Cli>NC, REG and other oilfield rotary shoulder connections\u003C\u002Fli>\n\u003Cli>Optional double-shoulder and special connections\u003C\u002Fli>\n\u003Cli>HF1000, HF2000, HF3000, HF4000 and HF5000 hardfacing options\u003C\u002Fli>\n\u003Cli>Custom blade OD, body OD, bore and overall length\u003C\u002Fli>\n\u003Cli>Thread phosphating, copper plating and thread protectors available\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Cp>These features help the tool perform reliably in petroleum drilling, directional drilling, horizontal drilling, reaming, back-reaming and wellbore conditioning operations.\u003C\u002Fp>\n\u003Ch2>Benefits for Petroleum Drilling Operations\u003C\u002Fh2>\n\u003Cp>A high-quality oilfield drilling stabilizer can improve drilling performance and reduce operating risk. It keeps the BHA centralized, controls side force and helps the bit drill a smoother borehole.\u003C\u002Fp>\n\u003Cp>By improving BHA stability, the tool helps reduce bit walk and unwanted well deviation. This benefit matters in vertical wells where the operator needs a straighter hole. It also matters in directional and horizontal oil and gas wells where the drilling crew must follow a planned trajectory.\u003C\u002Fp>\n\u003Cp>The stabilizer also helps reduce drill string vibration and whirl. Lower vibration can reduce connection fatigue, drill pipe damage and premature bit wear. Therefore, drilling teams can maintain more stable drilling parameters and improve tool life.\u003C\u002Fp>\n\u003Cp>The reaming and back-reaming function adds further value. It helps remove tight spots, reduce drag and improve tripping efficiency. In oilfield drilling operations, this can lower stuck pipe risk and reduce non-productive time.\u003C\u002Fp>\n\u003Cp>For project owners, these benefits can support better drilling efficiency, fewer downhole problems and improved wellbore quality. For drilling contractors, the tool can help maintain more stable BHA behavior and reduce unnecessary tool damage during demanding drilling runs.\u003C\u002Fp>\n\u003Ch2>Straight Blade Stabilizer vs Spiral Blade Stabilizer\u003C\u002Fh2>\n\u003Cp>SENNUO supplies both straight blade stabilizers and spiral blade stabilizers for oilfield drilling BHA applications. Each design has its own advantages.\u003C\u002Fp>\n\u003Cp>A straight blade stabilizer uses straight blades along the tool body. It provides direct and stable contact with the wellbore wall. Drilling crews often choose it for strong stabilization, simple structure and reliable reaming performance.\u003C\u002Fp>\n\u003Cp>A spiral blade stabilizer uses spiral blades. The spiral design can improve drilling fluid flow and cuttings movement around the tool. It may suit high-angle wells, directional wells and sections where cuttings transportation needs extra support.\u003C\u002Fp>\n\u003Cp>SENNUO can help customers choose the right drilling stabilizer according to hole size, BHA position, formation type, well trajectory, drilling fluid condition, torque requirement and expected wear level.\u003C\u002Fp>\n\u003Cp>In general, straight blade designs are often selected for stable borehole contact and strong mechanical support, while spiral blade designs may be preferred where fluid flow and cuttings movement around the tool are key concerns. Final selection should always match the actual drilling program.\u003C\u002Fp>\n\u003Ch2>Common Specifications of SENNUO Straight Integral Blade Stabilizer\u003C\u002Fh2>\n\u003Cp>The following specifications cover common SENNUO Straight Integral Blade Stabilizer sizes for petroleum drilling BHA selection. These dimensions are for preliminary reference only. SENNUO can customize blade OD, body OD, bore size, fishing neck length, crown length, blade taper angle, overall length, hardfacing and connection type according to the drilling program.\u003C\u002Fp>\n\u003Ch3>Small and Medium Straight Integral Blade Stabilizer Sizes\u003C\u002Fh3>\n\u003Cp>This table covers common small and medium Straight Integral Blade Stabilizer sizes for petroleum drilling, directional drilling, horizontal drilling, near-bit stabilization, string stabilization and oilfield BHA control.\u003C\u002Fp>\n\u003Ctable>\n\u003Ctbody>\n\u003Ctr>\n\u003Cth>Stabilizer OD\u003C\u002Fth>\n\u003Cth>Body OD\u003C\u002Fth>\n\u003Cth>Bore\u003C\u002Fth>\n\u003Cth>Fishing Neck Length\u003C\u002Fth>\n\u003Cth>Crown Length\u003C\u002Fth>\n\u003Cth>Blade Taper Angle\u003C\u002Fth>\n\u003Cth>Overall Length\u003C\u002Fth>\n\u003Cth>Common Connection Options\u003C\u002Fth>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>6 in \u002F 152.4 mm\u003C\u002Ftd>\n\u003Ctd>4 3\u002F4 in \u002F 120.6 mm\u003C\u002Ftd>\n\u003Ctd>2 in \u002F 50.8 mm\u003C\u002Ftd>\n\u003Ctd>30 in \u002F 762 mm\u003C\u002Ftd>\n\u003Ctd>12 in \u002F 305 mm\u003C\u002Ftd>\n\u003Ctd>30° \u002F 15°\u003C\u002Ftd>\n\u003Ctd>69 in \u002F 1760 mm\u003C\u002Ftd>\n\u003Ctd>NC38 B x NC38 P, NC38 B x 3 1\u002F2 REG B\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>7 1\u002F2 in \u002F 190.5 mm\u003C\u002Ftd>\n\u003Ctd>6 1\u002F2 in \u002F 165.1 mm\u003C\u002Ftd>\n\u003Ctd>2 13\u002F16 in \u002F 71.4 mm\u003C\u002Ftd>\n\u003Ctd>30 in \u002F 762 mm\u003C\u002Ftd>\n\u003Ctd>16 in \u002F 406 mm\u003C\u002Ftd>\n\u003Ctd>30° \u002F 30°\u003C\u002Ftd>\n\u003Ctd>72 in \u002F 1830 mm\u003C\u002Ftd>\n\u003Ctd>NC46 B x NC46 P, NC46 B x 4 1\u002F2 REG B\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>7 7\u002F8 in \u002F 200 mm\u003C\u002Ftd>\n\u003Ctd>6 1\u002F2 in \u002F 165.1 mm\u003C\u002Ftd>\n\u003Ctd>2 13\u002F16 in \u002F 71.4 mm\u003C\u002Ftd>\n\u003Ctd>30 in \u002F 762 mm\u003C\u002Ftd>\n\u003Ctd>16 in \u002F 406 mm\u003C\u002Ftd>\n\u003Ctd>30° \u002F 30°\u003C\u002Ftd>\n\u003Ctd>72 in \u002F 1830 mm\u003C\u002Ftd>\n\u003Ctd>NC46 B x NC46 P, NC46 B x 4 1\u002F2 REG B\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>8 in \u002F 203.2 mm\u003C\u002Ftd>\n\u003Ctd>6 3\u002F4 in \u002F 171 mm\u003C\u002Ftd>\n\u003Ctd>2 13\u002F16 in \u002F 71.4 mm\u003C\u002Ftd>\n\u003Ctd>30 in \u002F 762 mm\u003C\u002Ftd>\n\u003Ctd>16 in \u002F 406 mm\u003C\u002Ftd>\n\u003Ctd>30° \u002F 30°\u003C\u002Ftd>\n\u003Ctd>73 in \u002F 1860 mm\u003C\u002Ftd>\n\u003Ctd>NC50 B x NC50 P, NC50 B x 4 1\u002F2 REG B\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>8 1\u002F2 in \u002F 215 mm\u003C\u002Ftd>\n\u003Ctd>6 3\u002F4 in \u002F 171 mm\u003C\u002Ftd>\n\u003Ctd>2 13\u002F16 in \u002F 71.4 mm\u003C\u002Ftd>\n\u003Ctd>30 in \u002F 762 mm\u003C\u002Ftd>\n\u003Ctd>16 in \u002F 406 mm\u003C\u002Ftd>\n\u003Ctd>30° \u002F 30°\u003C\u002Ftd>\n\u003Ctd>73 in \u002F 1860 mm\u003C\u002Ftd>\n\u003Ctd>NC50 B x NC50 P, NC50 B x 4 1\u002F2 REG B\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>9 1\u002F2 in \u002F 241.3 mm\u003C\u002Ftd>\n\u003Ctd>6 3\u002F4 in \u002F 171 mm\u003C\u002Ftd>\n\u003Ctd>2 13\u002F16 in \u002F 71.4 mm\u003C\u002Ftd>\n\u003Ctd>30 in \u002F 762 mm\u003C\u002Ftd>\n\u003Ctd>16 in \u002F 406 mm\u003C\u002Ftd>\n\u003Ctd>30° \u002F 30°\u003C\u002Ftd>\n\u003Ctd>75 in \u002F 1900 mm\u003C\u002Ftd>\n\u003Ctd>NC50 B x NC50 P, NC50 B x 4 1\u002F2 REG B\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003C\u002Ftbody>\n\u003C\u002Ftable>\n\u003Ch3>Large Straight Integral Blade Stabilizer Sizes\u003C\u002Fh3>\n\u003Cp>This table covers common large Straight Integral Blade Stabilizer sizes for large-hole petroleum drilling, vertical well drilling, directional drilling, wellbore stabilization, reaming while drilling and standard oilfield BHA applications.\u003C\u002Fp>\n\u003Ctable>\n\u003Ctbody>\n\u003Ctr>\n\u003Ctd>Stabilizer OD\u003C\u002Ftd>\n\u003Ctd>Body OD\u003C\u002Ftd>\n\u003Ctd>Bore\u003C\u002Ftd>\n\u003Ctd>Fishing Neck Length\u003C\u002Ftd>\n\u003Ctd>Crown Length\u003C\u002Ftd>\n\u003Ctd>Blade Taper Angle\u003C\u002Ftd>\n\u003Ctd>Overall Length\u003C\u002Ftd>\n\u003Ctd>Common Connection Options\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>12 in \u002F 304.8 mm\u003C\u002Ftd>\n\u003Ctd>8 in \u002F 203.2 mm\u003C\u002Ftd>\n\u003Ctd>2 13\u002F16 in \u002F 71.4 mm\u003C\u002Ftd>\n\u003Ctd>30 in \u002F 762 mm\u003C\u002Ftd>\n\u003Ctd>18 in \u002F 457 mm\u003C\u002Ftd>\n\u003Ctd>30° \u002F 30°\u003C\u002Ftd>\n\u003Ctd>79 in \u002F 2010 mm\u003C\u002Ftd>\n\u003Ctd>6 5\u002F8 REG B x 6 5\u002F8 REG P or B\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>12 1\u002F4 in \u002F 311 mm\u003C\u002Ftd>\n\u003Ctd>8 in \u002F 203.2 mm\u003C\u002Ftd>\n\u003Ctd>2 13\u002F16 in \u002F 71.4 mm\u003C\u002Ftd>\n\u003Ctd>30 in \u002F 762 mm\u003C\u002Ftd>\n\u003Ctd>18 in \u002F 457 mm\u003C\u002Ftd>\n\u003Ctd>30° \u002F 30°\u003C\u002Ftd>\n\u003Ctd>79 in \u002F 2010 mm\u003C\u002Ftd>\n\u003Ctd>6 5\u002F8 REG B x 6 5\u002F8 REG P or B\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>14 3\u002F4 in \u002F 374 mm\u003C\u002Ftd>\n\u003Ctd>8 in \u002F 203.2 mm\u003C\u002Ftd>\n\u003Ctd>2 13\u002F16 in \u002F 71.4 mm\u003C\u002Ftd>\n\u003Ctd>30 in \u002F 762 mm\u003C\u002Ftd>\n\u003Ctd>18 in \u002F 457 mm\u003C\u002Ftd>\n\u003Ctd>30° \u002F 30°\u003C\u002Ftd>\n\u003Ctd>84 in \u002F 2140 mm\u003C\u002Ftd>\n\u003Ctd>6 5\u002F8 REG B x 6 5\u002F8 REG P or B\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>15 1\u002F2 in \u002F 393.7 mm\u003C\u002Ftd>\n\u003Ctd>8 in \u002F 203.2 mm\u003C\u002Ftd>\n\u003Ctd>2 13\u002F16 in \u002F 71.4 mm\u003C\u002Ftd>\n\u003Ctd>30 in \u002F 762 mm\u003C\u002Ftd>\n\u003Ctd>18 in \u002F 457 mm\u003C\u002Ftd>\n\u003Ctd>30° \u002F 30°\u003C\u002Ftd>\n\u003Ctd>85 in \u002F 2160 mm\u003C\u002Ftd>\n\u003Ctd>6 5\u002F8 REG B x 6 5\u002F8 REG P or B\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003C\u002Ftbody>\n\u003C\u002Ftable>\n\u003Ch3>Extra-Large and Heavy-Duty Straight Integral Blade Stabilizer Sizes\u003C\u002Fh3>\n\u003Cp>This table covers extra-large Straight Integral Blade Stabilizer sizes for deep well drilling, high-deviation wells, horizontal drilling, extended-reach drilling, back-reaming, wellbore conditioning and heavy-duty oilfield BHA applications.\u003C\u002Fp>\n\u003Ctable>\n\u003Ctbody>\n\u003Ctr>\n\u003Ctd>Stabilizer OD\u003C\u002Ftd>\n\u003Ctd>Body OD\u003C\u002Ftd>\n\u003Ctd>Bore\u003C\u002Ftd>\n\u003Ctd>Fishing Neck Length\u003C\u002Ftd>\n\u003Ctd>Crown Length\u003C\u002Ftd>\n\u003Ctd>Blade Taper Angle\u003C\u002Ftd>\n\u003Ctd>Overall Length\u003C\u002Ftd>\n\u003Ctd>Common Connection Options\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>16 in \u002F 406.4 mm\u003C\u002Ftd>\n\u003Ctd>9 1\u002F2 in \u002F 241.3 mm\u003C\u002Ftd>\n\u003Ctd>3 in \u002F 76.2 mm\u003C\u002Ftd>\n\u003Ctd>30 in \u002F 762 mm\u003C\u002Ftd>\n\u003Ctd>20 in \u002F 508 mm\u003C\u002Ftd>\n\u003Ctd>30° \u002F 30°\u003C\u002Ftd>\n\u003Ctd>85 in \u002F 2160 mm\u003C\u002Ftd>\n\u003Ctd>7 5\u002F8 REG B x 7 5\u002F8 REG P or B\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>17 in \u002F 431.8 mm\u003C\u002Ftd>\n\u003Ctd>9 1\u002F2 in \u002F 241.3 mm\u003C\u002Ftd>\n\u003Ctd>3 in \u002F 76.2 mm\u003C\u002Ftd>\n\u003Ctd>30 in \u002F 762 mm\u003C\u002Ftd>\n\u003Ctd>20 in \u002F 508 mm\u003C\u002Ftd>\n\u003Ctd>30° \u002F 30°\u003C\u002Ftd>\n\u003Ctd>88 in \u002F 2240 mm\u003C\u002Ftd>\n\u003Ctd>7 5\u002F8 REG B x 7 5\u002F8 REG P or B\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>17 1\u002F2 in \u002F 444 mm\u003C\u002Ftd>\n\u003Ctd>9 1\u002F2 in \u002F 241.3 mm\u003C\u002Ftd>\n\u003Ctd>3 in \u002F 76.2 mm\u003C\u002Ftd>\n\u003Ctd>30 in \u002F 762 mm\u003C\u002Ftd>\n\u003Ctd>20 in \u002F 508 mm\u003C\u002Ftd>\n\u003Ctd>30° \u002F 30°\u003C\u002Ftd>\n\u003Ctd>88 in \u002F 2240 mm\u003C\u002Ftd>\n\u003Ctd>7 5\u002F8 REG B x 7 5\u002F8 REG P or B\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>20 in \u002F 508 mm\u003C\u002Ftd>\n\u003Ctd>9 1\u002F2 in \u002F 241.3 mm\u003C\u002Ftd>\n\u003Ctd>3 in \u002F 76.2 mm\u003C\u002Ftd>\n\u003Ctd>30 in \u002F 762 mm\u003C\u002Ftd>\n\u003Ctd>20 in \u002F 508 mm\u003C\u002Ftd>\n\u003Ctd>30° \u002F 30°\u003C\u002Ftd>\n\u003Ctd>92 in \u002F 2340 mm\u003C\u002Ftd>\n\u003Ctd>7 5\u002F8 REG B x 7 5\u002F8 REG P or B\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>22 in \u002F 558.8 mm\u003C\u002Ftd>\n\u003Ctd>9 1\u002F2 in \u002F 241.3 mm\u003C\u002Ftd>\n\u003Ctd>3 in \u002F 76.2 mm\u003C\u002Ftd>\n\u003Ctd>30 in \u002F 762 mm\u003C\u002Ftd>\n\u003Ctd>20 in \u002F 508 mm\u003C\u002Ftd>\n\u003Ctd>35° \u002F 35°\u003C\u002Ftd>\n\u003Ctd>92 in \u002F 2340 mm\u003C\u002Ftd>\n\u003Ctd>7 5\u002F8 REG B x 7 5\u002F8 REG P or B\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003C\u002Ftbody>\n\u003C\u002Ftable>\n\u003Cp>SENNUO can also manufacture customized Straight Integral Blade Stabilizer sizes according to customer requirements. Customers can send hole size, required blade OD, body OD, bore size, connection type, hardfacing type and BHA position for accurate model selection.\u003C\u002Fp>\n\u003Ch2>Available Oilfield Stabilizer Types from SENNUO\u003C\u002Fh2>\n\u003Cp>SENNUO supplies different stabilizer designs for petroleum drilling and oilfield BHA applications. Customers can choose the proper downhole tool according to well structure, hole size and drilling objective.\u003C\u002Fp>\n\u003Cp>Available stabilizer types include:\u003C\u002Fp>\n\u003Cul>\n\u003Cli>Straight Integral Blade Stabilizer\u003C\u002Fli>\n\u003Cli>Spiral Integral Blade Stabilizer\u003C\u002Fli>\n\u003Cli>Integral Mandrel Sleeve Stabilizer\u003C\u002Fli>\n\u003Cli>Non-Magnetic Integral Blade Stabilizer\u003C\u002Fli>\n\u003Cli>Near-Bit Stabilizer\u003C\u002Fli>\n\u003Cli>String Stabilizer\u003C\u002Fli>\n\u003Cli>Reaming Stabilizer\u003C\u002Fli>\n\u003Cli>Back-Reamer Stabilizer\u003C\u002Fli>\n\u003Cli>Customized Oilfield Drilling Stabilizer\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Cp>This product range helps drilling contractors and oilfield service companies select suitable stabilizers for vertical wells, directional wells, horizontal wells, high-deviation wells, deep wells and abrasive oilfield formations.\u003C\u002Fp>\n\u003Ch2>Customization Options\u003C\u002Fh2>\n\u003Cp>Every oil and gas well has different drilling requirements. SENNUO supports customized stabilizer manufacturing to match specific petroleum drilling programs.\u003C\u002Fp>\n\u003Cp>Customers can specify the required hole size and blade outside diameter. They can also choose three-blade or four-blade designs according to BHA preference. SENNUO can manufacture straight blades or spiral blades. In addition, customers can choose hardfacing type based on formation abrasiveness and expected tool life.\u003C\u002Fp>\n\u003Cp>For connections, SENNUO can provide standard API-style connections, double-shoulder connections and special connections. Body diameter, bore size, fishing neck length, crown length, blade taper angle and overall length can also follow project requirements.\u003C\u002Fp>\n\u003Cp>For special oilfield drilling applications, SENNUO can provide float bore preparation, SRG on connections, non-magnetic material, enhanced wear protection and other custom features. Before production, SENNUO can confirm drawings and technical requirements with customers to reduce mismatch risk.\u003C\u002Fp>\n\u003Cp>Customization helps customers match the stabilizer to a specific well plan, BHA design, drilling fluid system, hole condition and expected operating load. It also supports distributors that need flexible specifications for different regional drilling markets.\u003C\u002Fp>\n\u003Ch2>Quality Control and Inspection\u003C\u002Fh2>\n\u003Cp>SENNUO applies strict quality control throughout the manufacturing process. The company checks material quality, forging condition, machining accuracy, heat treatment result, hardfacing quality, thread dimensions and final appearance.\u003C\u002Fp>\n\u003Cp>During inspection, SENNUO checks important dimensions such as stabilizer OD, body OD, bore, fishing neck length, crown length, blade taper angle and overall length. SENNUO also checks connections with suitable gauges to confirm compatibility with oilfield BHA tools.\u003C\u002Fp>\n\u003Cp>SENNUO can provide material certificates, inspection records and technical documents according to order requirements. Before delivery, SENNUO cleans the stabilizer, protects the threaded connections and prepares export packing for safe shipment.\u003C\u002Fp>\n\u003Cp>This inspection process helps customers receive reliable downhole stabilizers for oilfield drilling operations. It also reduces the risk of size mismatch, connection problems and avoidable handling damage before the tool reaches the drilling site.\u003C\u002Fp>\n\u003Ch2>How to Select the Right Straight Integral Blade Stabilizer\u003C\u002Fh2>\n\u003Cp>Selecting the right stabilizer starts with hole size and BHA design. The stabilizer OD should match the wellbore size and drilling objective. A near-bit stabilizer normally works close to the bit and helps control bit behavior. A string stabilizer works higher in the drill string and improves BHA centralization.\u003C\u002Fp>\n\u003Cp>Formation type also affects stabilizer selection. In less abrasive formations, standard hardfacing may meet the drilling requirement. In abrasive formations, high-deviation wells or long-run drilling sections, SENNUO recommends stronger tungsten carbide hardfacing.\u003C\u002Fp>\n\u003Cp>Connection compatibility is another key point. The stabilizer must match drill collars, drill pipes and other BHA components. Customers should confirm top and bottom connections before production.\u003C\u002Fp>\n\u003Cp>To receive an accurate recommendation, customers can provide hole size, required stabilizer OD, BHA position, formation condition, connection type, drilling fluid condition, expected operating load and quantity.\u003C\u002Fp>\n\u003Cp>If the project involves directional drilling, horizontal drilling, MWD, LWD or high magnetic sensitivity, customers should also confirm whether non-magnetic material is required. For reaming or back-reaming applications, customers can share tight-hole history, open-hole length and expected tripping conditions.\u003C\u002Fp>\n\u003Ch2>Why Buy Straight Integral Blade Stabilizer from SENNUO?\u003C\u002Fh2>\n\u003Cp>SENNUO focuses on petroleum drilling tools, oilfield equipment and downhole tool solutions. The company understands that drilling stabilizers must work reliably under high torque, heavy load, strong vibration and abrasive formation contact.\u003C\u002Fp>\n\u003Cp>Customers choose SENNUO because the company offers a wide size range, flexible customization, alloy steel and non-magnetic material options, multiple hardfacing choices and API-style connection processing.\u003C\u002Fp>\n\u003Cp>SENNUO can confirm drawings before production, machine connections according to customer BHA requirements, recommend hardfacing based on formation abrasiveness and prepare export packing with thread protectors for long-distance shipment.\u003C\u002Fp>\n\u003Cp>Whether customers need an 8 1\u002F2 in near-bit stabilizer, a 12 1\u002F4 in string stabilizer, a 17 1\u002F2 in reaming stabilizer or a customized 22 in back-reamer stabilizer, SENNUO can provide a suitable solution for petroleum drilling operations.\u003C\u002Fp>\n\u003Cp>With flexible manufacturing and practical oilfield application knowledge, SENNUO helps customers reduce selection risk and receive stabilizers that match real drilling conditions instead of only catalog dimensions.\u003C\u002Fp>\n\u003Ch2>Frequently Asked Questions About Straight Integral Blade Stabilizer\u003C\u002Fh2>\n\u003Ch3>1. What does a Straight Integral Blade Stabilizer do in oil and gas well drilling?\u003C\u002Fh3>\n\u003Cp>A Straight Integral Blade Stabilizer centralizes the drill string and supports the bottom hole assembly during oil and gas well drilling. Drilling crews use it to control well deviation, reduce drill string vibration, improve weight transfer to the bit and keep the borehole closer to the planned well path. In vertical, directional and horizontal wells, this stabilizer helps the BHA run more smoothly and improves overall wellbore quality.\u003C\u002Fp>\n\u003Ch3>2. Where can drilling crews install a Straight Integral Blade Stabilizer in the BHA?\u003C\u002Fh3>\n\u003Cp>Drilling crews can install the stabilizer near the bit or higher in the drill string. A near-bit stabilizer works close to the drill bit and helps control bit direction, while a string stabilizer supports the drill collars and improves BHA centralization. The final position depends on hole size, well trajectory, formation condition, bit program and the drilling engineer’s BHA design.\u003C\u002Fp>\n\u003Ch3>3. What is the difference between a near-bit stabilizer and a string stabilizer?\u003C\u002Fh3>\n\u003Cp>A near-bit stabilizer helps control bit behavior and reduces unwanted bit walk. It plays an important role when the drilling team needs better directional control. A string stabilizer works higher in the BHA and helps keep drill collars and drill pipes away from the borehole wall. Together, these tools can reduce vibration, lower side loading and support smoother drilling in petroleum wells.\u003C\u002Fp>\n\u003Ch3>4. Why do drilling contractors choose an integral blade stabilizer instead of a welded blade stabilizer?\u003C\u002Fh3>\n\u003Cp>An integral blade stabilizer has blades machined from the same solid body as the mandrel. This one-piece structure gives the tool higher strength and fewer weak points. Since the blades do not rely on welding, the stabilizer handles high torque, heavy axial load and repeated borehole contact more reliably. This design suits deep wells, high-deviation wells and demanding oilfield drilling conditions.\u003C\u002Fp>\n\u003Ch3>5. What is the benefit of the straight blade design?\u003C\u002Fh3>\n\u003Cp>The straight blade design provides direct and stable contact with the borehole wall. This contact helps centralize the BHA, control side force and support a smoother wellbore. Many drilling teams choose a straight blade drilling stabilizer when they need strong stabilization, simple structure and reliable performance during petroleum drilling, reaming and wellbore conditioning operations.\u003C\u002Fp>\n\u003Ch3>6. How does the reamer and back-reamer function help during drilling?\u003C\u002Fh3>\n\u003Cp>A stabilizer with reamer and back-reamer cutting features can trim tight spots in both directions. The lower reaming section helps maintain hole gauge while drilling ahead. Meanwhile, the upper back-reaming section helps cut through hole shrinkage, ledges, key seats and minor borehole restrictions during tripping out. As a result, the drilling crew can reduce drag, improve tripping efficiency and lower stuck pipe risk.\u003C\u002Fp>\n\u003Ch3>7. Can SENNUO supply Straight Integral Blade Stabilizers for directional and horizontal wells?\u003C\u002Fh3>\n\u003Cp>Yes. SENNUO can supply Straight Integral Blade Stabilizers for directional drilling, horizontal drilling, high-deviation wells and extended-reach drilling support. These wells often require stable BHA control, reliable wear resistance and suitable hardfacing. SENNUO can recommend blade OD, body OD, connection type and hardfacing according to the well path, formation abrasiveness and operating load.\u003C\u002Fp>\n\u003Ch3>8. Can SENNUO provide non-magnetic integral blade stabilizers?\u003C\u002Fh3>\n\u003Cp>Yes. SENNUO can provide non-magnetic integral blade stabilizers for directional drilling assemblies with MWD and LWD tools. Non-magnetic material helps reduce magnetic interference near sensitive measurement equipment. This option suits oil and gas wells that require accurate directional data, stable toolface control and reliable downhole performance.\u003C\u002Fp>\n\u003Ch3>9. Which hardfacing option should customers choose for abrasive oilfield formations?\u003C\u002Fh3>\n\u003Cp>The right hardfacing depends on formation abrasiveness, drilling speed, expected run length and side loading. SENNUO offers HF1000, HF2000, HF3000, HF4000 and HF5000 hardfacing options. For abrasive formations, high-deviation wells and long-run drilling sections, HF3000 tungsten carbide hardfacing provides strong wear resistance and deep carbide coverage. SENNUO can help customers choose a suitable option before production.\u003C\u002Fp>\n\u003Ch3>10. What connection types can SENNUO machine on Straight Integral Blade Stabilizers?\u003C\u002Fh3>\n\u003Cp>SENNUO can machine common oilfield rotary shoulder connections, including NC and REG connections. The company can also provide double-shoulder connections and special connections according to BHA requirements. Customers should confirm the top and bottom connections before production so the stabilizer matches drill collars, drill pipes and other downhole tools on site.\u003C\u002Fp>\n\u003Ch3>11. Can SENNUO customize the size and structure of the stabilizer?\u003C\u002Fh3>\n\u003Cp>Yes. SENNUO can customize blade OD, body OD, bore size, fishing neck length, crown length, blade taper angle, overall length, blade quantity and connection type. Customers can also choose alloy steel or non-magnetic material, straight or spiral blade design, hardfacing type, float bore preparation and special thread features. This customization helps the stabilizer match different oilfield drilling programs.\u003C\u002Fp>\n\u003Ch3>12. What information should customers send to SENNUO for a quotation?\u003C\u002Fh3>\n\u003Cp>Customers should send the hole size, required stabilizer OD, body OD, bore size, BHA position, top and bottom connections, blade quantity, material requirement, hardfacing preference, drilling application and order quantity. It also helps to share formation condition, well type, drilling fluid environment and expected operating load. With these details, SENNUO can recommend a suitable Straight Integral Blade Stabilizer and provide a more accurate quotation.\u003C\u002Fp>\n\u003Ch2>Request a Quote from SENNUO\u003C\u002Fh2>\n\u003Cp>If you need a Straight Integral Blade Stabilizer, integral blade stabilizer, oilfield drilling stabilizer, near-bit stabilizer, string stabilizer, reaming stabilizer or back-reamer stabilizer for petroleum drilling, oil and gas well drilling, directional drilling, horizontal drilling or wellbore stabilization, SENNUO can help you select the right model.\u003C\u002Fp>\n\u003Cp>\u003Ca href=\"\u002Fcontact\u002F\">Please send SENNUO your hole size, required blade OD, body OD, bore size, connection type, drilling application, hardfacing requirement, material preference and quantity. SENNUO will review your oilfield drilling conditions and provide technical details, model selection support and a competitive quotation.\u003C\u002Fa>\u003C\u002Fp>\n\u003Cp>\u003Cstrong>E-Mail:\u003C\u002Fstrong>\u003Cbr\u002F>\n\u003Cstrong>info@sennuo.com\u003C\u002Fstrong>\u003C\u002Fp>","html","2026-10-17 18:10:44","","SENNUO Straight Integral Blade Stabilizer is a one-piece oilfield drilling stabilizer designed for petroleum drilling, oil and gas well drilling, directional dril",{},[8,27,23],{"list":170,"page":5,"size":59,"total":204},[171,179,187,189,197],{"id":172,"typeCode":157,"slug":173,"title":174,"summary":175,"cover":176,"publishTime":177,"isTop":21,"isRecommend":21,"data":178},656,"truck-mounted-coiled-tubing-unit","Truck Mounted Coiled Tubing Unit for Well Intervention, Wellbore Cleanout and Rigless Workover","SENNUO supplies Truck Mounted Coiled Tubing Units for onshore oil and gas well intervention, wellbore cleanout, nitrogen lifting, gas-well unloading, acidizing, fluid circulation, sand and proppant removal, scale treatment, milling, fishing and rigless workover operations. A complete Truck Mounted…","\u002Fuploads\u002F1\u002F2026\u002F10\u002Ffa9534f2f83642648f01d9ecc3ba1e16.jpg","2026-10-17 18:10:51",{},{"id":180,"typeCode":157,"slug":181,"title":182,"summary":183,"cover":184,"publishTime":185,"isTop":21,"isRecommend":21,"data":186},655,"sucker-rod","API 11B Sucker Rod for Oilfield Rod Lift Systems","SENNUO supplies sucker rods and matched rod lift accessories for petroleum production wells, beam pumping units, progressive cavity pumps, heavy oil wells, paraffin wells, sand-producing wells, mature oilfields and deep artificial lift systems. The product range covers API Spec 11B solid sucker rod…","\u002Fuploads\u002F1\u002F2026\u002F10\u002Feb7d1b2ca8f74ac693bda9e973e5dc0e.png","2026-10-17 18:10:49",{},{"id":156,"typeCode":157,"slug":158,"title":159,"summary":160,"cover":161,"publishTime":164,"isTop":21,"isRecommend":21,"data":188},{},{"id":190,"typeCode":157,"slug":191,"title":192,"summary":193,"cover":194,"publishTime":195,"isTop":21,"isRecommend":21,"data":196},653,"spiral-integral-blade-stabilizer","Spiral Integral Blade Stabilizer","SENNUO Spiral Integral Blade Stabilizer is a one-piece downhole drilling stabilizer for petroleum drilling, oil and gas well construction, directional wells, horizontal wells and high-deviation drilling programs. It improves BHA stability, supports wellbore trajectory control, reduces drill string…","\u002Fuploads\u002F1\u002F2026\u002F10\u002Fc0fdd51080dd4c78944d0bf1ffa979df.jpg","2026-10-17 18:10:43",{},{"id":198,"typeCode":157,"slug":199,"title":200,"summary":201,"cover":202,"publishTime":195,"isTop":21,"isRecommend":21,"data":203},651,"rotary-kelly-drill-pipe","Rotary Kelly Drill Pipe","SENNUO supplies high-strength Rotary Kelly Drill Pipe for oilfield drilling rigs, petroleum exploration wells, production wells and workover operations. The kelly works as the main drive member in the drill string. It transfers torque from the rotary table through the drill string and helps drive the…","\u002Fuploads\u002F1\u002F2026\u002F10\u002Fc12bad1c59814b88b7fe44807f7cea5c.jpg",{},256]