API 16A Blowout Preventers Geothermal Drilling BOP Stack

API16A Blowout Preventers (BOP) and BOP Stacks

Xi'An rig offers a range of annular and ram blowout preventers (BOPs) and BOP stacks for oil, gas, geothermal drilling, well intervention, and underbalanced drilling. Available in various models and specifications to meet industry standards.

Xi'An rig provides a comprehensive selection of blowout preventers (BOPs) and BOP stacks, including annular BOPs with spherical and conical rubber cores and ram BOPs with U-type, UM-type, and S-type cavity structures. These BOPs are designed for use in oil, gas, geothermal drilling, well intervention, and underbalanced drilling, ensuring robust well control and safety.

Annular BOPs:

• Spherical Rubber Core: Simple structure, easy disassembly, and reliable sealing.
• Conical Rubber Core: Only the piston and conical rubber core are moving parts, reducing wear and extending the lifespan.

Ram BOPs:

• U-Type: Long oval-shaped body to reduce stress concentration, easy ram replacement, compact size, suitable for forging and cladding products.
• UM-Type: Hydraulic side-door opening, long oval-shaped body, interchangeable shear and regular cavities, easy maintenance, long service life.
• S-Type: Integral casting body, easy machining, hinged side-door opening, ram chamber with arc and guide ribs to prevent jamming, flat top seal for easy maintenance, cost-effective.

Specifications

Well Intervention Series

• Nominal Diameter: 2 9/16” ~ 7 1/16”
• Pressure Rating: 2000psi ~ 20,000psi

Drilling Series

• Nominal Diameter: 9” ~ 30”
• Pressure Rating: 500psi ~ 20,000psi

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 & gas drilling operators, service companies, and EPC contractors worldwide.
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The company offers a comprehensive range of API-compliant drilling equipment, including:

‌Drilling Rigs & Hoisting Systems‌: Petroleum Drilling Rigs, Workover Rigs, Top Drive, Drawworks, Clutches, Traveling Block, Hook
‌Well Control & Wellhead‌: Blowout Preventers (BOPs), Wellhead Equipment, Wellhead Tools
‌Mud & Cementing Systems‌: Mud Pumps, Solids Control Equipment, Cementing Units, Cementing Tools
‌Specialized Downhole & Completion Tools‌: Fracturing Pumps, Coiled Tubing Units, Downhole Tools, Perforating Guns, Wireline Tools
All products are manufactured to meet ‌API 6A, API 7K, and API 16A‌ international standards, ensuring operational safety and reliability under extreme downhole conditions.
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Xi'an RIG sources its equipment exclusively from China’s leading oilfield equipment manufacturers, including:‌BOMCO MACHINERY‌,‌LS HEAVY EQUIPMENT‌ ,‌HONGHUA GROUP,SJ PETROLEUM,RG PETRO-MACHINERY‌

This vertical integration ensures traceable quality, consistent performance, and rapid spare parts availability.
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With established presence across ‌Middle East, Africa,Latin America, Southeast Asia,and the CIS region‌, Xi'an RIG delivers:

Customized Equipment Configurations‌
‌24/7 Remote Technical Support & Diagnostics‌
‌Extended Warranty Terms‌ (up to 36 months on select equipment)
‌On-Site Installation & Operator Training‌
Driven by a commitment to ‌professionalism, accountability, and high value‌, Xi'an RIG is trusted by over 200 international clients as a reliable partner in energy infrastructure development.