Qalabka Xakamaynta Well Petroleum Co., Ltd. (PWCE)
PWCE Express Oil and Gas Group Co., LTD.
Shirkadda Seadream Offshore Technology Co.,LTD.
Unugga ururinta BOP (sidoo kale loo yaqaan unugga xidhitaanka BOP) waa mid ka mid ah qaybaha ugu muhiimsan ee ka-hortagga qarxinta. Accumulators waxaa lagu meeleeyaa nidaamyada hawo-mareenada ujeedada kaydinta tamarta si loo sii daayo loona wareejiyo nidaamka oo dhan marka loo baahdo si loo fuliyo hawlo gaar ah. Unugyada ururinta BOP waxay sidoo kale bixiyaan taageerada hawo-biyoodka marka uu cadaadisku dhaco. Isbeddelladani waxay inta badan ku dhacaan bambooyin baro-kicineed oo wanaagsan taas oo ay ugu wacan tahay hawlahooda shaqo ee dabinnada iyo beddelidda dareeraha.