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Alkali Resistant Sweet Service Steering Drill Pipe String Stabilizer for Ultra Deep Well Drilling
US$500.00
1 Piece
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
1 YearModel NO.
CFCertification
ISO 9001:2015Power Source
N/a (Pure Mechanical Tool)Operation Pressure
High Pressure (7-1 Rated for Downhole DrillingApplicable Medium
Mud, Drilling Fluid/MudStructure
Integral Blade / Spiral BladeMaterial
4145h/4140hProduct Name
Drill String StabilizerFeatures
Integral ConstructionFeatures1
Tungsten Carbide HardfacingFeatures2
7-1 CertifiedFeatures3
Full Tungsten Carbide HardfacingFeatures4
Anti-Sticking & Impact-Resistant DesignTransport Package
Wooden BoxSpecification
Customized for 2-3/8" ~ 17-1/2" drill strings,Origin
ChinaProduction Capacity
1000 Pieces/MonthKey features
Fully compliant with Spec 7-1, with full material and production traceability.
Forged from AISI 4145H modified alloy steel, with non-magnetic steel available for special wells.
Blades hardfaced with HF1000~HF4000 series tungsten carbide for maximum wear resistance.
One-piece integral forging, no welded joints, for superior impact and fatigue resistance.
Available in spiral and straight blade designs, tailored for vertical, directional, and horizontal wells.
Supports standard connections (NC, REG, IF), with custom connections available on request.
Designed for high-friction, high-torque drilling conditions, reducing stick-slip and BHA vibration.
Verified in global onshore and offshore drilling projects, with proven reliability in diverse well conditions.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 11 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤9.93h
About Our Factory & Business Background
Address327, Dapu'an, Pu'an Village Committee, Lijia Town, Wujin District, Changzhou City
Plant Area2000 square meters
Number of Employees25
Registered Capital10,000,000 RMB
Terms of PaymentT/T
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays
Minimum Order Quantity1 pcs
Supply Chain Partners16
Our Production Capability & Technical Expertise
Main ProductsFloat Shoe, Float Collar, Stage Collar, Liner Hanger, Float Coupling, Cementing Head, Cementing Plus, Centralizer, Stop Collar, Casing Tubing, Pup Joint, Crossover, Blast Joint, Coupling
Production Lines6
Production MachinesCutting Facility, Roughing Facility, Thread Facility
QA/QC inspectors5 people
Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsHave instructions and uniformly followed
R&D Engineers3 people
Traceability of Raw MaterialsYes
Our Industry Experience & Global Business Record
Year of Establishment2015-11-11
Main MarketsSouth America, Europe, Southeast Asia/ Mideast
Repeat Buyers Choice50%~80%
Number of Foreign Trading Staff3
Overseas Agent/BranchNo
New Products Launched in Last yearYes
Our Certifications, Standards & Industry Recognition
Management System CertificationISO9001:2015, ISO45001:2018, ISO14001
Product CertificationOthers
Cooperated with Fortune 500Yes
Product Q&A
Q:What standards do your drill string stabilizers comply with?
A:
Our stabilizers are fully manufactured to Spec 7-1 (the international standard for drill string components). We operate under an Spec Q1 certified quality management system, with full material and production traceability as required by the standard.
Q:What blade designs do you offer for stabilizers?
A:
We provide both straight blade and spiral blade designs, fully customizable to your drilling needs. Straight blades are ideal for vertical well deviation control, while spiral blades are optimized for anti-sticking, improved cuttings transport, and directional/horizontal drilling.
Q:How do you ensure the wear resistance of the stabilizer blades?
A:
All blades are hardfaced with tungsten carbide (WC) overlay using advanced welding processes. This significantly enhances wear resistance and impact strength, extending service life in highly abrasive drilling environments.
Q:What material grades and sizes are available for your stabilizers?
A:
Our standard material is 4145H/4140H high-strength alloy steel, widely used for drill string tools. We offer stabilizers for drill strings ranging from 2-3/8" to 17-1/2", with custom sizes and configurations available on request.
Q:Are your stabilizers suitable for directional or horizontal wells?
A:
Yes. Our spiral blade stabilizers are specifically designed for directional and horizontal drilling operations. The spiral geometry reduces contact area with the wellbore, minimizing friction and the risk of stuck pipe while maintaining effective wellbore stabilization.
Send Inquiry
*To:Jiangsu Service Petroleum Technology Co., Ltd.
*Content:
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