Wellhead System
- API Standard flanged connections
- Separate stage for each drilling phase
- L-packing retention of bowl protectors
- Elastomer seals
- Uses standard running and installation tools
Benefits
- Low Cost
- Familiarity with standard equipment
- Eazy to install
Considerations
- Rig Time
- Working under Suspended BOP
CH-22 and CH-29 Casing Heads
Benvors vast offering of Casing Head designs guarantee that our equipment is compatible with any industry-standard system. Benvors Casing Heads can be used in onshore and offshore environments, for general and sour service and in conventional or specialty wellhead systems. CH-22 and CH-29 casing heads feature a versatile straight bore design that can accept a wide variety of slip and mandrel type casing hangers. The CH-29 casing head has a deeper bowl design which allows the use of the CH-29 casing hanger for heavier casing loads.
Optional Bottom Connections, Outlets, Options
Benvors CH-22 and CH-29 casing heads can be furnished with female threaded bottom or slip-on weld bottoms. Standard outlets are threaded, but can be furnished with flanged or studded outlets. Other available options include clamp hubs, lock-down screws, and base plates. Benvors CH-22 and CH-29 casing heads provide interchangeability of casing hangers (CH-22: CH-21 and CH-22 casing hangers and CH-29 Casing head: CH-22 with H packoff and CH-29. If a bowl protector is required, the CH-22-BP casing head is recommended with two lock-down screws in the top flange. As an alternative, a hold down flange with lock down screws can be used.
Benvors CH-22 and CH-29 casing heads can be furnished with female threaded, SOW (slip-on weld) or SLIP LOCK bottom preparation.
Features and Benefits
- Manufactured to API 6A and available in nominal flange sizes of 11”, 13 5/8” and 21-1/4” in pressure ratings to 10,000 psi
- Available with two lockscrews/full sets of lockscrews or without lockscrews
- Optional bottom preparation including slip-on weld (SOW), Threaded bottom or Slip Lock bottom preparation
- PSL-1 to 3 certified
- PR-1 and PR-2 certified
- Available trims in DD-NL, EE-NL, FF-NL, and HH-NL
- Optional Landing Base Plate assembly available for 20” to 30” conductor pipe
CS-22 and CS-29 Casing Head Spools
Benvors CS-22 and CS-29 casing heads feature a versatile straight bore design that can accept a wide variety of slip and mandrel type casing hangers. Benvors Casing Head Spools can be used in onshore and offshore environments, for general and sour service and in conventional or specialty wellhead systems.
The CS-29 Casing Spool has a deeper bowl design which allows the use of the CS-29 Cashing Hanger for heavier casing loads.
Optional Bottom Connections, Outlets, Options
Benvors CS-22 casing spools can be furnished with integral “OO”, “P”, “PP” seals and “X-bushing, “PE” bushing, “4-0” bushing, and metal-to-metal preparations. Standard outlets are studded with internal VR Threads, but ca be furnished with flanged or threaded outlets. Available options include clamp hubs, lock-down screws.
Benvors CS-22 casing spool provide interchangeability of casing hangers (CS-21 and CS-22). If a bowl protector is required, the CS-22-BP casing spool is recommneded with two lock-down screws in the top flange. As an alternative, a hold-down flange with lock-down screws can be used.
Benvors CS-29 casing spool provide interchangeability of casing hangers (CS-22 and “H” Packoff and CS-29).
Features and Benefits
- Available in nominal flange sizes from 11” to 13-5/8” and pressures ratings to 15,000 psi
- Manufactured to API 6A specification or customize to meet customer requirements.
- Outlet options available to meet customer requirements
- Available with two lockscrews/full sets of lockscrews or without lockscrews
- Optional integral double FS-Seal, P-Seal, and metal-to-metal seal bottom preparation for high
- pressure and high temperature (HTHP) application
Tubing Head Spools
Benvors THS series tubing spools feature a versatile straight bore design for single and multiple completions in working pressures through 10,000 psi.
This design accepts all THS series tubing hangers and easily converts from a single completion to multiple completion with the addition of an alignment pin or pins.
Optional Bottom Preparations, Outlets, Option.
Benvors THS series tubing spools can be furnished with integral “OO”, “P” and “PP” seals, “X”bushing, “PE” bushing, “4-0” bushing, and metal to metal preparations. Standard outlets are studded, but can be furnished with flanged or threaded outlets. Available options include clamp hubs. Benvors THS series tubing spools accept a wide range of tubing hanger styles including mandrel and wrap-around. Benvors THS series tubing hangers are available for tubing sizes ranging from 2-3/8” through 4-1/2”, in nominal od sizes from 7-1/16” through 13-5/8”.
Features and Benefits
- Available in nominal flange sizes from 7-1/16” to 11 and pressures ratings to 20,000 psi
- Designed to accept THS-21, THS-22 and THS-29 casing slip hanger and tubing hangers
- Outlet options available to meet customer requirements
- Available with full sets of lockscrews
- Optional integral single or double Down Hole control Line (DHCL) preparation
- Optional integral double FS-Seal, P-Seal and interchangeable metal-to-metal seal bottom preparation for HTHP application
Tubing Head Adapter
Benvors Tubing Head Adapters are suitable for conventional and specialty wellhead systems, onshore and offshore and general and sour service applications. Designed for containing pressure and fluids within the tubing bore. Benvors Tubing Head Adapters are fully customizable for the project at hand. Options include continuous or non-continuous Down Hole Control Line inlet preparation and integral manual or actuated Lower Master Valve.,
Features and Benefits
- Available in studded or flange bottom sizes from 7-1/16” to 11” and studded or flange top sizes from 2-1/16” to 4-1/16”, with pressure ratings for both to 10,000 psi
- PSL-1 to 3G certified
- PR-1 certified
- Available trims: DD-NL, EE-NL, FF-NL and HH-Nl
- Available with S-Seal or metal-to-metal seal bottom preparation
- Available with or without continuous and non-continuous Down Hole Control Line (DHCL) inlet preparation
- Available with integral manual or actuated Lower Master Valve
Tubing Hanger
Benvors Tubing Hangers allow for nippling up/down the Christmas tree without blowout preventer (BOP) protection. Benvors Tubing Hangers feature an annulus compression elastomer seal pack off or an optional annulus metal-to-metal seal energized by a compression ring.
Features and Benefits
- Available in nominal sizes from 7-1/16” to 11” and pressure ratings to 10,000
- Manufactured to API-6A specifications with stainless or Inconel body material and can be customized
- Extended Neck with multiple elastomer type seals or optional metal-to-metal seals are available for high temperature and high pressure (HTHP) application
- Annulus compression elastomer seal pack off or optional annulus metal-to-metal seal are energizing by compression ring
- Available with internal or external running and retrieving thread
- Standard type “H” Back Pressure Valve (VPV) preparation
- Available with API or Premium bottom internal thread
- Available with or without continuous and non-continuous Down Hole control Line (DHCDL) preparation
Xmas Tree
Benvors is one Indonesia’s leading manufacturers of surface wellhead for use of onshore/offshore drilling and production equipment applications.
All of our product is refer to API 6A Monogram. The Company designs and manufactures, surface wellhead (Conventional and Integrated Wellhead) for use by oil and gas companies and drilling contractors in onshore /offshore areas throughout the world.