| After-sales Service: | 24/7 |
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| Warranty: | 12 Months |
| Certification: | ISO 9001:2000 |
| Customization: |
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| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier Integral Blade Stabilizers are manufactured from 4145H alloy steel bar or forgings, quenched and tempered to 285-341 Brinell hardness;
Stabilizers are fairly short subs which have blades attached to their external surface. By providing support for the BHA (Bottom Hole Assembly) at certain points they can be used to control the trajectory of the well. The blades can be either straight or spiral in shape. Spiral blades can give 360° contact with the borehole.
API Connection
All API connections comply with dimensional requirements specified in API spec 7 and API RP 7G. Common sizes and styles are summarized in the table below. Premium connections are available on request.
Hard-facing Types
HF 1000 (crushed carbide)
HF 2000 (crushed carbide and tungsten traps)
HF 3000 (T.C.I. spray matrix spray powder and tungsten insert)
HF 4000 (buttons)
HF 5000 (technodur)
Options Available
1. Integral blade, Welded blade/ Spiral Blade, Straight Blade
2. Alloy steel, Non-magnetic steel
3. String Type, Near Bit Type
| Size | Fishing Neck | Overall Length |
Fishing Neck Length |
Blade Length | Blade Width |
Connection | Type |
| 36" | 9-1/2" | 110" | 30" | 22" | 4" | 7 5/8REG | String and drill bit |
| 28" | 9-1/2" | 110" | 30" | 20" | 4" | 7 5/8REG | String and drill bit |
| 26" | 9-1/2" | 100" | 30" | 20" | 4" | 7 5/8REG | String and drill bit |
| 22" | 9-1/2" | 100" | 30" | 20" | 4" | 7 5/8REG | String and drill bit |
| 17-1/2" | 9-1/2" | 90" | 30" | 18" | 3-1/2" | 7 5/8REG | String and drill bit |
| 12-1/4" | 8" | 90" | 30" | 18" | 3" | 6 5/8REG | String and drill bit |
| 8-1/2" | 6-3/4" | 72" | 28" | 16" | 2-1/4" | 4 1/2IF | String and drill bit |
| 6" | 4-3/4" | 66" | 28" | 16" | 2" | 3 1/2IF | String and drill bit |
| 4-1/2" | 3-1/2" | 60" | 28" | 12" | 1-3/4" | NC26 | String and drill bit |
Xi′an BOBAN Oil Tools Co., Ltd. Make & Supply a full line of equipment for O& G, horizontal directional drilling (HDD), micro-tunnelling, pipe jacking, etc, In O& G section, we can supply drilling rig component, downhole drilling tools, fishing tools, tubular handling tools, well control equipments, drilling fluid mixing & Recycling system, solid controling equipments and other relevant oiltools,
All our products are API certified, and we are also authorized by ISO: 9001-2000. With advanced production facilities, rigorous quality management, and the joint efforts of our experting staff, Boban has been qualified vendor for many renowned companies in Italy, Germany, Poland, UAE, Kuwait, Egypt, & South East Asia, etc since its establishment in 2018. And obtained a good reputation among the offshore customers as well as other industrial clients.
With our reasonnal prices, quick reaction, high quality products and deliver anywhere on time as well as superior service, Boban has stablished good cooperation relationship with many well-known customers in the world, and also wish to have the chance to work with more and more customers from all over the world!
1. As a professional oil and gas service company, Boban petroleum has many good experience is selling and serve for the oilfield industries, quality is the culture of the company, we obtained the API standard for all the oiltools, and also certified by ISO:9001-2000.
2. Good service for the communication, delivery and after sales.
3. With rich experience, so we can be your long term supplier.
4. Own factories in China mainland
5. QUALITY SESTEM to make sure the superior high quality
6. Large product series for one-stop service
7. Consulting, suggesting, help find perfect solution
Suppliers with verified business licenses
Audited Supplier 
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