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System Overview

Long proven dependability with the ability to support a broad range of applications. API designs with working pressures from 2,000 to 15,000 PSI.

 

Conventional wellheads offer long proven dependability plus the ability to support a broad range of applications.

Atlas has API designs and equipment to support the wide range of mandrel and slip-type hangers along with the pack-offs to meet your needs.

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Supports Mandrel/Slip-type Hangers & Pack-offs

 

Full Pressure/Temperature Range (2,000-15,000 PSI, -50° to 350°F)

 

Latest Elastomer and Metal-to-metal Sealing Technology

 

API 6A / Q1
Monogrammed

CONVENTIONAL WELLHEAD PRODUCTS

Casing Heads

Casing
Heads

Casing Spools

Casing
Spools

Tubing Heads

Tubing
Heads

Casing Slip Hangers

Casing Slip
Hangers

Secondary Seals

Secondary
Seals

Conventional Tools

Conventional Tools

Built for Pressure.
Made to Last.

Assurance™ and Multi-Lock™ systems deliver safe, efficient drill-through performance with API 6A/Q1 certified reliability.

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Product Details

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Secondary Seals

Our secondary seal bushings provide the flexibility to accommodate different casing sizes in the field, allowing customers to adapt quickly when casing requirements change. This versatile design also allows common components to be kept in stock and configured for the required casing size, improving availability and enabling a faster response to last-minute changes while minimizing operational delays.

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Product Details

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Casing Heads

Our conventional casing heads are based on proven, industry-standard designs that have delivered reliable performance across decades of field applications. They form the foundation of the wellhead system, supporting the surface casing string while providing a secure interface for subsequent equipment. Built to API 6A standards, they offer robust load capacity, dependable sealing, and broad compatibility with standard casing programs and connections.

Key Features

  • Attaches to the surface casing
  • First and lowest component on the conventional wellhead system
  • Allows for the first section of the wellhead to be attached to the surface casing
  • Can be attached by “Slip On and Weld”, Threaded Connection or Slip Lock
  • Allows for a means of attachment for the Blow out Preventor
  • Incorporates an internal load shoulder for the BOP Test Plug, Wear Bushing and casing hanger used to suspend the next string of casing
  • Incorporates an outlet used to access annulus spaces

AVAILABLE OPTIONS

  • Product Series: C22, C22-L, C29, C29-L
  • Connection Types: Slip-On-Weld (SOW), Threaded
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Casing Spools

Our conventional casing spools utilize widely adopted industry designs known for their reliability and ease of integration. They support intermediate and production casing strings while maintaining pressure control and zonal isolation. With flexible outlet configurations for choke, kill, and monitoring lines, these spools provide dependable sealing performance and seamless compatibility with existing wellhead stacks and BOP systems.

 

Key Features

  • Attaches to the casing head after the intermediate casing has been run
  • Incorporates a secondary seal to isolate the intermediate casing after cementing operations have been conducted
  • Allows for a means of attachment for the Blow out Preventor
  • Incorporates an internal load shoulder for the BOP Test Plug, Wear Bushing and casing hanger used to suspend the next string of casing
  • Incorporates an outlet used to access annulus spaces
  • Typically, higher pressure rating than the casing head

Available Options

  • Product Series: C22 Bowl Profile, C22-L Bowl Profile, C29 bowl profile, C29-L bowl profile
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Tubing Heads

Atlas tubing heads combine proven dependability with the versatility to support a broad range of production applications and tubing hanger types. Depending on the application, we offer FB-ET bowl profiles for full-bore requirements, industry-standard TCM-ET and C-bowl profiles, IL bowl profiles featuring an internal locking system with no external running tools required, and higher-grade APC metal-to-metal sealing bowl profiles for more demanding service conditions. Available in working pressures from 2,000 to 15,000 PSI and operating temperatures from -50°F to +350°F, with standard and special trim options, our tubing spools can be configured to meet specific production, sealing, access, and completion requirements.

AVAILABLE OPTIONS

  • Product Series: C-BOWL TCM, APC, FB-ET, IL
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Casing Slip Hangers

When a conventional method is required for setting your casing, Atlas casing slip hangers provide a reliable, industry-proven solution. We offer a wide range of industry-standard C-21, C-22, and C-21-P slip hangers for conventional wellheads as well as our Multi-Lock and Speed-Lock systems. Designs can also be customized for control lines, slim configurations, and special seal assemblies, providing a dependable solution for a wide range of well conditions.

key features

  • Wrap-Around, Slip-type casing hanger that provides automatic sealing solutions for medium casing weight loads
  • Proven reliability – Widely used on a global basis
  • Can be set through the BOP or under a suspended BOP
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Conventional Tools

Atlas offers mandrel hangers, packoff seal assemblies, wear bushings, wash tools, BOP test plugs, combo tools, and other equipment to support our dependable conventional wellhead systems. Depending on size and application, hangers and packoffs are available with or without dedicated running tools.

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