API 6A Standard Wellhead Casing Tubing Head in Christmas Tree

Product Introduction

The casing head is a kind of part connecting casings and wellheads. It is used as supporting the weight of technical casing and production casing, sealing the annular space between the casings, and installing BOP stacks. It provides a transition joint for the tubing head, Christmas tree and other wellheads. It can also supply cement, monitor & control well s sinking, and inject balance liquids etc by the two side outlets on the casing head housing.

The casing head is classified into two types, including the bottom drive head and the middle drive head spool. It is a key component connecting the casing pipe and various wellhead devices.

Product Specification

PSL 1 to 3G certified
PR-1 certified
Available in DD-NL, EE-NL, FF-NL and HH-NL trims
Available in nominal flange sizes 11″ to 13-5/8″
Available with or without lockscrews
Optional landing base plate assemble for 20″ to 30″ conductor pipe

Key Advantages of Our Wellhead Casing Head

1. Straight-bore Design
45°shoulder design with high load capacity.
2. Side Outlet Connection Form
Pipeline thread side outlet
Threaded flange side outlet, design with VR plug.
3. Secondary Seal
Design with multi-structure secondary seals at bottom.
Installation can be performed on spot per different structure types, injection or non-injection can achieve seal.
4. Interchangeability of Casing Hanger
Casing hanger design with standard profile
Interchangeability between slip casing hanger and mandrel type casing hanger

5. Connection Forms between Casing Head and Surface Casing
Threaded bottom type
Welded bottom type
Slip bottom type

Technical Information of TR Wellhead Casing Head

Company advantages

1. We can supply various kinds of wellhead equipment, such as tubing head, tubing spool etc.
2. We have rich experience in API 6A,AISI 4130, AISI4140, AISI 4330, AISI4340, AISI 8620, etc.
3. According to customers' requirements, we can choose ESR ingot material so that many mechanical properties can be improved. We can ensure that P/S content is lower than 0.010%, H content lower than 1.8 PPM.
4. We have a series of inspection equipment and test appliances, including chemical analysis, metallographic analysis,
mechanical property test, charge impact test, ultrasonic test, magnetic particle test, etc.
5. We own a series of machining facilities and can finish final machining according to customers' requirements.

Competitive Advantages

1. We offer high quality products at competitive price.
2. Shortest delivery time.
3. Flexible payment terms.
4. Timely after-sale service.
5. Most of our equipment can be replaceable with international brands.
6. Our products have been exported to Argentina, Egypt, US, Australia, Romania, Pakistan, Dubai, Abu Dhabi, Iran, India, Indonesia, Vietnam, Malaysia and many other countries.

Xi'An TianRui Petroleum Machinery Equipment Co.,Ltd. (For short: TR Solids Control) is a professional manufacturer of solids control equipment and mud recovery system, located in Xi'an City, China. Since 2010, TR Solids Control focused on the development and production of various types of solids control equipment & system. Our R&D personnel are composed of rich experienced crew who have long-time work on oil drilling mechanical design, so we supply professional drilling solids control equipment with the enterprise spirit of continuously improvement and constantly innovation.

Our main products include: drilling mud shale shaker, decanter centrifuge, mud agitator, mud cleaner, desander, desilter, vacuum degasser, submersible slurry pump, centrifugal pump, screw pump, shear pump, jet mud mixer, mud hopper, liquids gas separator, flare ignition device, mud tank. Spare parts like shaker screens, hydrocyclones, impeller, mechanical selas and gear box etc. They are widely used in oil and gas drilling, coal bed methane system, trenchless HDD & tunneling, micro-tunneling, drilling waste management, bored pile construction, etc. 

TR Solids Control brings in international advanced technology and imports high precision processing equipment for production, and builds talent training cooperation relations with lots of university in Xi’An city for replenishing new blood continuously to us. We also formed a high-tech modern integrated enterprise with design, manufacture, sales and service. TR Solids Control has our own improved management system, high level professionals and excellent service team. Our production management strictly implements API quality specification requirements, and we have strict regulations to materials procurement, producing and processing , equipment debugging and whole process of equipment ex-factory. We’re fully capable of supplying satisfied products and services timely as per client’s request.

In terms of products quality management, TR Solids Control continuously update our own management level. We passed the international quality management system ISO9001-2015. TR Solids Control pursuits high-quality product and establishes excellent quality management system, this enables us to get the appraoval from clients.

TR Solids Control adheres to the enterprise purpose--Customers’ Satisfaction is the Highest Pursuit of us. Our goal is to create the global famous brand enterprise, and supply excellent and stable drilling fluids recycling purification system and HDD(Horizontal Direction Drilling) mud recycling system to users. Our products are used in Chanceful Oilfield in north of Shaaban, Chang Oilfield, Sinkiang Oilfield and other national drilling company. At the same time we exported our products to almost 40 countries and regions like South America, US, Europe, Egypt, Dubai, Abu Dhabi, Oman, Pakistan, Russia, Australia, Korea, Vietnam, Myanmar, etc.

Our goal is simple: to sell the best equipment at the best prices, and provides industry-leading customer service. We personally get to know each of our customers, and we know how to discover the most valuable part of our business is Perfect Solids Control Equipment, to help others achieve their goals.