Surface Test Tree

The M&M Oil Tools Surface Test Tree provides reliable well control for deepwater completion operations with the shortest overall length in the industry. Featuring a compact, patent-pending swivel design that fits through most v-doors, this high-capacity flowhead delivers 750-ton load capability, adaptable configurations, and API 6A-compliant performance for demanding offshore environments.

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Illustration of a surface test tree (flowhead) assemblies showing valves, connections, and internal control components.
Blue Wave Platinum Badge API Q1 Certified M&M Oil Tools: Made in the USA M&M Oil Tools: API & ISO Aligned M&M Oil Tools: HPHT Rated M&M Oil Tools: Global Delivery Blue Wave Platinum Badge API Q1 Certified M&M Oil Tools: Made in the USA M&M Oil Tools: API & ISO Aligned M&M Oil Tools: HPHT Rated M&M Oil Tools: Global Delivery

Features & Benefits

Engineered for deepwater well control, the Surface Test Tree integrates four key valves, dual hydraulic actuation, high-capacity load bearings, and our patented PWC CARTRIDGE™ valve technology for reduced torque, superior sealing, and long-term erosion resistance.
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Ultra-Compact Deepwater Design

Shortest overall length in the industry with a lightweight swivel that fits through most v-doors for easier handling and deployment.

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High-Capacity Well Control Performance

Supports 750-ton load capacity and is available in 15,000 or 20,000 psi working pressure designs for critical offshore completions.

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API 6A Compliant Construction

Built to meet API 6A requirements with high-strength components designed for reliable offshore and deepwater applications.

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Patented PWC CARTRIDGE™ Valve Technology

Floating ball and spring-loaded seat design directs pressure through the seat—reducing erosion, preventing binding, and lowering operating torque by up to 50%.

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Dual Hydraulically Actuated Ball Valves

6.0” or 6.5” internal diameter valves with open/closed indicators provide precise flow control and high-rate circulation capability.

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Configurable for Multiple Landing Strings

Includes landing string crossovers and adaptable configurations to match various offshore completion requirements.

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High-Load Roller Bearing Swivel

A 750-ton load cylindrical roller bearing swivel supports both tension and compression while maintaining smooth rotation.

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Four-Valve Flowhead Configuration

Includes master valve, two wing valves, and swab valve with hydraulic actuation for safe, controllable wellbore operations.

Illustration of a surface test tree (flowhead) assemblies showing valves, connections, and internal control components.

What Our Customers Say
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John Smith
Director of Marketing
★★★★★
Cupping chicharrones hexagon vaporware. Helvetica beard taiyaki, DIY drinking vinegar PBR&B tonx vape godard tofu. Meggings echo park taxidermy big mood asymmetrical next level.
John Smith
Director of Marketing
★★★★★
Cupping chicharrones hexagon vaporware. Helvetica beard taiyaki, DIY drinking vinegar PBR&B tonx vape godard tofu. Meggings echo park taxidermy big mood asymmetrical next level.
John Smith
Director of Marketing
★★★★★

Need a Surface Test Tree for Your deepwater operation?

Contact our team for specifications, configuration options, or technical support. We’ll help you select the right flowhead setup for your completion program.

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