Industrial Oilfield Equipment. Integrated Supply.
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Oilfield Equipment & Drilling Tools

Comprehensive solutions covering drilling, well control, and oilfield operations.

Products

Drilling Jar (Hydraulic / Mechanical)

Drilling Jar (Hydraulic / Mechanical)

Unionlever OFS supplies Hydraulic and Mechanical Drilling Jars to deliver controlled impact energy for stuck pipe recovery and downhole intervention. Available in multiple OD sizes and common API connections, supporting demanding drilling and fishing operations.

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Shock Sub

Shock Sub

Shock Sub is a downhole shock absorbing tool designed to reduce axial impact and vibration during drilling operations. It protects the drill bit and BHA, improving drilling stability and tool service life.

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Anti Stick-Slip Tool

Anti Stick-Slip Tool

Anti Stick-Slip Tool is designed to reduce torsional vibration and stick-slip effects during drilling operations. It improves drilling stability, enhances bit performance and protects downhole tools such as motors and MWD systems.

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UBHO Sub (Universal Bottom Hole Orientation Sub)

UBHO Sub (Universal Bottom Hole Orientation Sub)

UBHO Sub is a directional drilling BHA tool used to establish bottom hole orientation and toolface reference. It is widely applied with mule shoe and survey systems in directional drilling operations.

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Torque Reduction Sub (TRS)

Torque Reduction Sub (TRS)

Torque Reduction Sub is a downhole tool designed to reduce torsional friction and torque transmission along the drill string, improving drilling efficiency and minimizing the risk of stick-slip and differential sticking in directional and horizontal wells.

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TOP DRIVE IBOP (Upper/Lower)

TOP DRIVE IBOP (Upper/Lower)

The TOP DRIVE IBOP is a vital blowout preventer used in top drive systems to ensure well control during high-pressure drilling operations. It meets API 6A standards and is designed for rapid sealing and long-term durability.

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Non-Rotary Casing Scraper

Non-Rotary Casing Scraper

Non-rotary casing scraper designed for safe and effective casing cleaning during completion and workover operations. Non-rotating cutter plates provide full-coverage scraping without damaging casing inner walls.

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Full Opening Safety Valve (FOSV)

Full Opening Safety Valve (FOSV)

API 7-1 compliant Full Opening Safety Valve (FOSV / TIW) for reliable drill string well control. Designed for tripping, workover, and emergency operations with full-bore flow and premium thread compatibility.

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Kelly Valve (TIW / Kelly Safety Valve)

Kelly Valve (TIW / Kelly Safety Valve)

Kelly Valve (also known as TIW or Kelly Safety Valve) is a critical well control device designed to be installed in the drill string to prevent uncontrolled flow during drilling, tripping, or emergency situations. It provides a reliable shut-in capability during drilling and well servicing operations.

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Upper Inside Blowout Preventer (Upper IBOP)

Upper Inside Blowout Preventer (Upper IBOP)

Upper Inside Blowout Preventer (Upper IBOP) is an API 7-1 well control valve installed at the upper position of the drill string, typically integrated with top drive systems, providing fast internal pressure isolation during drilling operations.

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Lower Inside Blowout Preventer (Lower IBOP)

Lower Inside Blowout Preventer (Lower IBOP)

Lower Inside Blowout Preventer (Lower IBOP) is an API 7-1 well control valve installed at the lower position of the drill string, designed to withstand high pressure and torque while proving reliable internal shut-off during critical well control situations.

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One-Piece Drill Pipe Safety Valve (DSSV)

One-Piece Drill Pipe Safety Valve (DSSV)

A one-piece Drill Pipe Safety Valve (DSSV) is a full-bore well control valve designed for rapid installation in the drill string to prevent backflow during drilling and well control operations.

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Get expert guidance to identify the most suitable tools based on your well conditions, application needs, and project requirements.

Technical Advice & Application Support

Receive technical recommendations, application insights, and configuration advice to ensure safe and efficient operations.

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Share your drawings, photos, or special requirements-we help source or manufacture tools tailored to your exact specifications.

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Benefit from flexible sourcing options and reliable worldwide delivery supported by our strong supply chain network.

Contact Our Team

Unionlever Oilfield Equipment Co., Limited

                              A Member  of
     Unionlever International Group Limited 
                        (Established Since 2010)

"To be a globally trusted leader in oilfield equipment and integrated supply solutions."

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