Annular Bop is applied for oil well drilling operation and production operation. The annular BOP is the important part of well pressure control equipment, which is conformed with API 16A standard. the Annular BOP must be used with hydraulic control system.It is usually with ram type BOP,but it can also be used independently.

The Annular BOP can be used for following operations:

* The annular BOP is featured with a compact structure, which can seal kelly, drill pipe sub, drill collar, casing and cable of various shapes and sizes.

* With an accumulator, forced tripping with 18 degree welded tool joints is allowed.

* The annular BOP is usually with kill / choke manifold to realize balance pressure drill and is safeties with requirement of much works

Specification of 13 5/8" x 5M/10M Annular BOP

About JC Wellhead

Jingcheng Petroleum Machinery Manufacturing Co.,Ltd was established in 2008, we are specialized in design and manufacturing of the oilfield wellhead equipment. We - YCJC are a registered supplier for CNPC, GWDC, CCDC in China.

In 2012, JC wellhead jointed with ZZ TOP Oil Tools, and found the office in Xi'an mainly engaged in abroad marketing, through these years of efforts, our wellhead equipment is exported to many countries, such as Thailand, UAE, Iran, Brazil, Argentina, USA etc. and enjoyed good reputation from the customers.

With profession engineers we also offer the R&D service to the clients who have special requirements in the oilfield drilling operation and production operation.The well pressure control equipment and wellhead equipment we manufacture including annular BOP, RAM BOP, sucker Rod BOP, casing head, tubing head, casing spool, tubing spool, Gate valve, Choke valve, Check valve, X-mas tree, VR plug, Tubing hanger, casing hanger, Running tool, Wear bushing, spacer spool, flange adapter, union flange, Hammer union, Elbow, swivel joint, block cross, Block Tee, companion flange, instrument flange, weldneck flange, FC gate, FC seat, FC stem, API Clamp, API Clamp Hub and various wellhead manifold.

Welcome to contact us for more information.