Offshore Oil & Gas_海洋石油工程股份有限公司

Track Record
Offshore Oil & Gas
Onshore Oil & Gas
Clean Energy
IMR & Decommissioning

Offshore Oil & Gas

Project: Liuhua 29-1 EPCI Project

Time of completion: August 2020

Project introduction: LH29-1 Gasfield had a featured of “Full Subsea” mode, which collected production from 7 wellheads to 1 subsea manifold, and connected to LH34-2 platform (LW3-1 Gasfield) through a 27km submarine production pipeline.

Scope of work:

7 x Subsea Production Tree

1 x 12”gas pipeline (27.1km), 1 x 6”MEG pipeline (38.5km)

4 x PLETs, 4 x spool

2 x 7”flexible pipeline (3.3km & 1.6km)

5 x 7”flexible jumper

1 x 5.5”MEG jumper

1 x main umbilical (38.5km), 2 x umbilical (3.3km & 1.6km)

1 x 200t manifold, 1 x 175t suction pile

22 x EFL, 9 x MEG flying lead, 9 x HFL, 4 x fiber flying lead

Pre-commissioning

Project highlights:

COOEC’s 1st deepwater EPCI project

Featured of “Full Subsea” development mode with subsea production system installed in 750-1,200m deepwater

About Us

Offshore Oil Engineering Co., Ltd. is a listed company controlled by China National Offshore Oil Corporation. It is the only large general contracting company in China with capacities to undertake the design, procurement, construction, offshore installation, commissioning and maintenance of offshore oil and gas development projects, as well as the liquefied natural gas, offshore wind power, refining and chemical projects, etc. It is also one of the largest and the most competitive EPCI (engineering, procurement, construction and installation) contractors of offshore oil and gas projects in the Asia-Pacific region. The Company is headquartered in Binhai New Area, Tianjin. It was listed on Shanghai Stock Exchange (Stock Short Name: COOEC, Stock Symbol: 600583) on February 2002.

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