The 13-5/8"-5000psi blowout preventer group developed and designed ，it is applied to the Lvda 21-2 oilfield in Bohai Oilfield. safety and reliability of the well control equipment in various working conditions.
BOP groups are distributed on three platforms: LD16-3, LD16-3S, and LD21-2. The oilfield is located in the Liaodong Bay area of the Bohai Sea. The drilling and completion methods of the three platforms are "drilling and completion with jack-up drilling platform + workover with HXJ180 workover rig + drilling adjustment wells with jack-up drilling platform".
The blowout preventers produced by the company have complete specifications, which can meet the needs of various operations such as drilling and workover, and have been successfully used in domestic and foreign major land oilfield projects and offshore platform drilling project.
Diameter: 179.4mm (7-1/16")～476.3mm (18-3/4")
Rated working pressure: 14MPa (2000psi) ~ 105MPa (15000psi)
Material code: 75K～85K
Metal temperature grade: T75/350 (–59℃～+177℃)
Performance level: PR1～PR2