Surface chokes are widely utilized equipment installed on wellheads to control hydrocarbon flow rates.Several correlations have been suggested to model the multiphase flow of oil and gas via surface chokes.However,sub...
This research was jointly supported by the National Key R&D Program of China(2021YFC2800801);the Key Special Project for Introduced Talents Team of Southern Marine Science and Engineering Guangdong Laboratory(Guangzhou)(GML2019ZD0501);the Guangzhou Basic and Applied Basic Foundation(202102020611);the project of Guangzhou Marine Geological Survey of the China Geology Survey(DD20221700);the Key-Area Research and Development Program of Guangdong Province(2020B1111030003);the High-tech Ship Research Project of the Ministry of Industry and Information Technology(CJ05N20).
Conductor and suction anchor are the key equipment providing bearing capacity in the field of deep-water drilling or offshore engineering,which have the advantages of high operation efficiency and short construction p...
A separator and multiphase flow meters are considered the most accurate tools used to measure the surface oil flow rates.However,these tools are expensive and time consuming.Thus,this study aims to develop a correlati...
supported by the Youth Program of National Natural Science Foundation of China(Grant No.52104012);the Key Program of the National Natural Science Foundation of China(Grant No.51734010);the China Postdoctoral Science Foundation(Grant No.2021M693494);Science Foundation of China University of Petroleum,Beijing(Grant No.2462020XKBH011);the Key Natural Science Projects of Scientific Research Plan in Colleges and Universities of Xinjiang Uygur Autonomous Region(Grant No.XJEDU2021I028)。
During deepwater managed pressure drilling(MPD),the gas kick may occur in abnormally high-pressure formations.If the traditional well control method is adopted,the treatment time is long and the advantage of early gas...
jointly supported by the Natural Gas Hydrate Exploration and Production Test Project of China Geological Survey (DD20221700);Key-Area Research and Development Program of Guangdong Province (2020B1111030003);Key Special Project for Introduced Talents Team of Southern Marine Science and Engineering G uangdong Laboratory (Guangzhou) (GML2019ZD0504)。
Traditional suction anchor technology is mainly used in the fields of subsea structure bearing foundations,single-point mooring systems and offshore wind power.It is characterized by providing sufficient lateral and v...
supported by the Program for the Changjiang Scholars and Innovative Research Team in University (No. IRT_14R58);the National Natural Science Foundation of China (No. 51704311);the Fundamental Research Funds for the Central Universities (No. 16CX06 033A);the National Key Research and Development Program (No. 2016YFC0304005);the National Basic Research Program of China (973 Program) (No. 2015CB251 201);the Qingdao Science and Technology Project (No. 15-9-1-55-jch)
It is well known that methane hydrate has been identified as an alternative resource due to its massive reserves and clean property. However, hydrate dissociation during oil and gas development(OGD) process in deep wa...
Supported by National Hi-tech Research and Development Program of China(863 Program,Grant No.2012AA09A205)
The metal sealing performance of subsea X-tree wellhead connectors is crucial for the safety and reliability of subsea X-trees. In order to establish the theoretical relation between metal sealing ring's contact stre...
Project(Z110803)supported by the State Key Laboratory of Geomechanics and Geotechnical Engineering,China;Project(2008AA062303)supported by the National High Technology Research and Development Program of China
A fast explicit finite difference method (FEFDM),derived from the differential equations of one-dimensional steady pipe flow,was presented for calculation of wellhead injection pressure.Recalculation with a traditiona...
To implement successful policies for the protection of groundwater and curtail the possibility of water supply contamination, an early evaluation of aquifer vulnerability is needed. Rather than implementing broad rest...
the National Basic Research Program of China (No.2006CB202200);the National Major Project of the Ministry of Education (No. 304005);the Program for Changjiang Scholars and Innovative Research Team in University of China (No. IRT0656)
The auxiliary shaft is an important location for coal mine heating in the winter, where the main purpose of heating is to prevent icing of the shaft. Wellhead heating requires characteristics of openness, no-noise and...