Xi'an Rig Oilfield Equipment Co., Ltd.
| Delivery Time | 1 Months |
| Diameter | 1.5-24inch |
| Application | oil and gas industry |
| Power | 11kw |
| Percussion Oil Flux | 30-35I/min |
| Torque Force | 50-55Nm |
| Hole Diameter | 32-50mm |
| Powersource | Diesel/Electric |
| Impact Energy | 55-60J |
| Type | Drilling Machinery |
| Model | BH26 |
| Payment Terms | L/C,T/T |
| Working Temperature | up to 120 ℃ |
| Rotaryspeed | 50-120 RPM |
| Packaging Details | Wooden case |
| Main Website | www.kosunservices.com |
| Controlsystem | Automated/Manual |
| Maintenanceinterval | Every 500 operational hours |
| Model Number | 3 |
| Brand Name | xi'an rig |
| Place of Origin | China |
| Certification | API 5DP |
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Product Specification
| Delivery Time | 1 Months | Diameter | 1.5-24inch |
| Application | oil and gas industry | Power | 11kw |
| Percussion Oil Flux | 30-35I/min | Torque Force | 50-55Nm |
| Hole Diameter | 32-50mm | Powersource | Diesel/Electric |
| Impact Energy | 55-60J | Type | Drilling Machinery |
| Model | BH26 | Payment Terms | L/C,T/T |
| Working Temperature | up to 120 ℃ | Rotaryspeed | 50-120 RPM |
| Packaging Details | Wooden case | Main Website | www.kosunservices.com |
| Controlsystem | Automated/Manual | Maintenanceinterval | Every 500 operational hours |
| Model Number | 3 | Brand Name | xi'an rig |
| Place of Origin | China | Certification | API 5DP |
| High Light | api compliant kelly flats ，api compliant rotary kelly | ||
Well Control System of Oil Drilling Equipment
The well control system is the safety line of defense in drilling operations. Its core function is to balance formation oil and gas pressure, preventing and handling major downhole accidents such as kicks, blowouts, and lost circulation. It is the essential safety equipment for drilling high-pressure oil and gas formations.
1. Blowout Preventer Stack (BOP): The core safety equipment installed at the wellhead. It comes in ram-type BOPs, annular BOPs, and shear ram BOPs. During normal operations the passage remains open; when kick or blowout hazards arise, it can rapidly close the wellhead, seal the annulus between the drill string and the wellbore, and even shear through the drill string to completely shut in the well, blocking the upward flow path of oil and gas.
2. Choke and Kill Manifold: Used in conjunction with the BOP to control the pressure and flow rate of returning fluid at the wellhead. Through choking (pressure relief) and kill operations, it restores pressure balance in the wellbore, enabling controlled handling of kick and blowout hazards.
3. Hydraulic Control System: Provides hydraulic power for the BOPs, enabling rapid opening and closing. It responds quickly and acts stably, adapting to emergency rescue conditions.
4. Drilling Fluid Pressure Monitoring Device: Monitors the hydrostatic pressure of the fluid column in the wellbore in real time, dynamically matching formation pressure, providing early warning of pressure imbalance risks, and preventing well control accidents at the source.
| Nom Size (in) | Standard O.D.(in) | Bottom Connection‑Hex. O.D.(in) | I.D.(in) | Drive Section(in) | ||||
|---|---|---|---|---|---|---|---|---|
| Standard O.D.(in) | Optional O.D.(in) | Square O.D.(in) | Hex. O.D.(in) | Square | Hex. | A | B | |
| 2 1/2 | 6 5/8 REG LH 7 3/4 | 4 1/2 REG LH 5 3/4 | NC26 3 3/8 | 1 1/4 | 3 1/4 | |||
| 3 | 6 5/8 REG LH 7 3/4 | 4 1/2 REG LH 5 3/4 | NC31 4 1/8 | NC26 3 3/8 | 1 3/4 | 1 1/4 | 3 3/8 | 3 3/8 |
| 3 1/2 | 6 5/8 REG LH 7 3/4 | 4 1/2 REG LH 5 3/4 | NC38 4 3/4 | NC31 4 1/8 | 2 1/4 | 1 3/4 | 4 7/16 | 3 15/16 |
| 4 1/4 | 6 5/8 REG LH 7 3/4 | 4 1/2 REG LH 5 3/4 | NC46 6 1/4 | NC38 4 3/4 | 2 13/16 | 2 1/4 | 5 1/2 | 4 25/32 |
| 4 1/4 | 6 5/8 REG LH 7 3/4 | 4 1/2 REG LH 5 3/4 | NC50 6 3/8 | NC38 4 3/4 | 2 13/16 | 2 1/4 | 5 1/2 | 4 25/32 |
| 5 1/4 | 6 5/8 REG LH 7 3/4 | 5 1/2 FH 7 | NC46 6 1/4 | 3 1/4 | 3 | 6 3/4 | 5 29/32 | |
| 5 1/4 | 6 5/8 REG LH 7 3/4 | NC56 7 | NC50 6 3/8 | 3 1/4 | 3 1/4 | 6 3/4 | 5 29/32 | |
| 6 | 6 5/8 REG LH 7 3/4 | 5 1/2 FH 7 | 3 1/2 | 6 13/16 | ||||
| 6 | 6 5/8 REG LH 7 3/4 | NC56 7 | 3 1/2 | 6 13/16 | ||||
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Exporter,Trading Company,Seller
Total Annual:
200-500
Employee Number:
100~110
Ecer Certification：
Verified Supplier
Xi'an RIG– Global Provider of Integrated Petroleum Drilling Equipment Solutions Xi'an RIG Oilfield Equipment Co., Ltd is a China-based supplier headquartered in Xi’an, Shaanxi Province, specializing in end-to-end drilling equipment solutions for international oil & g... Xi'an RIG– Global Provider of Integrated Petroleum Drilling Equipment Solutions Xi'an RIG Oilfield Equipment Co., Ltd is a China-based supplier headquartered in Xi’an, Shaanxi Province, specializing in end-to-end drilling equipment solutions for international oil & g...
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