Field News

2645 Meters! Dagang Oilfield Breaks The Record For The Longest Tail Pipe in D...

During the development of Zhaodong Oilfield in Bohai Bay, Dagang Oilfield broke the record of the longest tail pipe lowering in China with a length of 2,645 meters, and successfully completed the t...

What Is The Data Header in Well Testing?

What is the data header in well testing? Data heads are high-pressure components used to collect wellbore production parameter data such as pressure, temperature, sand conditions. In addition, data...

What Is A Chiksan Joint?

A swivel joint is a metal pipe fitting with an integrated ball-bearing swivel. It is an important piece of equipment used in oil and gas drilling and production. It allows the pipe to rotate and tu...

The First Ultra-long Horizontal Well in Shengli Oilfield Completed Sand Contr...

Shenghai 201B-P2, the first ultra-long horizontal section casing horizontal well in Shengli Oilfield offshore oilfield, has completed sand control construction. In view of the problems of large for...

Major Innovation in Shale Gas Development Technology in Jilin Oilfield

Researchers from the Jilin Oilfield Oil and Gas Technology Research Institute tracked the recovery of corroded oil pipes in the southern Sichuan configuration area. In view of the complex corrosion...

What Is A Sucker Rod BOP?

Sucker rod blowout preventers are mainly used to seal the sucker rods during the lifting or lowering of the sucker rods in oil wells, effectively preventing the occurrence of blowout accidents. Suc...

What Is A Drilling Spool Used For？

API 16A drilling spool is a pressure-bearing equipment designed and manufactured according to API specification 16A. It is an important equipment specially used for oil drilling. It has end connect...

What Does A Tubing Spool Do?

The tubing spool, also known as the tubing head spool, is a device used in the wellhead device to hang the tubing and seal the space between the tubing and the casing. The tubing spool is usually i...

What Is BOP Control System？

Its purpose is to open and close the blowout preventer quickly and reliably, even in emergency situations. It is essential to prevent blowouts, which can be catastrophic events when the pressure an...

What Is A Debris Catcher？

The chip catcher is used to remove debris/garbage from the wellbore fluid during well testing operations, in order to minimize potential damage to the downstream installed pressure control and meas...

What Is A Test Stump?

A test stump, also called a BOP test stump or test unit, is a device used to test the sealing mechanism of a blowout preventer on a drilling rig. Manufacturers can use them to test their blowout pr...

What Is A Coiled Tubing BOP?

The coiled tubing blowout preventer is a well control device that prevents blowouts, oil, gas, and water overflows during drilling, well repair, testing, and other operations. It is a key equipment...