The control system attached to the tree controls the downhole safety valve while the tree acts as an attachment and conduit means of the control system to the downhole safety valve. Components of a Christmas Tree. A typical Christmas tree composed of a master gate valve, a pressure gauge, a wing valve, a swab valve, and a choke as shown in Fig. HCLS - Heave Compensating Lift/Landing System (for subsea tree deployment) HCM - Horizontal Connection Module. To connect the Xmas Tree to the Manifold; HCPV - Hydrocarbon Pore Volume; HCR - High Closing Ratio valve; HDA - Helideck Assistant; HDM - Hydraulic Distribution Manifold (Subsea kit) HDPE - High Density Polyethelene; HDT - High. Jun 17,  · China's first self-developed subsea Xmas tree system put into operation ECNS , Embention and DLR together in the development of the FALCon project (Embention Sistemas Inteligentes SA) Public Technologies ,

Subsea Horizontal Tree System

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May 13,  · Though the yuan may face continued pressure from a strong US dollar in the coming weeks, the Chinese currency may gain a firmer footing later this year with a more stable COVID situation and slower US monetary tightening, experts said on Thursday. May 23,  · China's outstanding yuan funds for foreign exchange declined from a month earlier at the end of May. The funds came in at about trillion yuan (about trillion U.S. dollars) at the end of last month, down by billion yuan from April, said People's Bank of . China's first self-developed subsea Xmas tree system has successfully been put into operation in the South China Sea on Tuesday, a key breakthrough in China's domestic technical equipment for.

Subsea christmas trees. • Range of platform wells was limited. • Large reservoirs required multiple sites. • Multiple platforms uneconomic. An XT (Xmas Tree or tree) contains seals and valves which safely isolate the There are multiple different types and uses for a subsea manifold not to. Subsea Xmas Tree and Completion Operations on Two Different Subsea. Providers with a Single Rig Using One Common IWOCS System. Deepwater projects can face technical and financial challenges to their viability. The structured, modular approach to the deepwater horizontal xmas tree. Xmas tree skid carts supplied with room to store up to 4 x carts. Xmas trees can also be lifted or handled with the st. ( mt) Active Heave Compensating Subsea Crane AHC Subsea Crane 1 x st ( mt) NOV Active Heave Compensation knuckle-boom boom crane for handling subsea equipment up to 12, ft. (3, m) WD. Dec 04,  · Christmas tree (oil and gas): A vertical assembly of mechanical elements used in oil exploration and production in surface and underwater oil and gas wells, primarily for flow control. Its name is. Kingsa Industries – Tree Cap. The Tree Cap is the last component installed on the Christmas Tree. The Tree Caps provide access to the tree for service and monitoring. Choke Bodies and Components. Kingsa is a qualified supplier of API choke bodies. We can manufacture both open and closed die choke bodies. Sizes available upon request.

Christmas trees used in offshore drilling and extraction are called subsea trees. Subsea trees can be vertical or horizontal based on how the master valves.

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