Results 1 to 10 of about 29,790 (84)
The K-shaped metal sealing ring of the subsea tubing hanger is a crucial sealing component ensuring wellhead sealing. Optimizing its structure can enhance the sealing performance of the tubing hanger and improve the reliability of subsea wellhead ...
Yiwei Fan, Wei Zeng, Liyuan Liu
exaly +3 more sources
Water production profile test is an important means to know the production status of production interval and provide basis for reservoir dynamic adjustment. It is also a main work of oilfield development.
ZHU Hongzheng +5 more
doaj +2 more sources
The disclosure relates to a hanger running tool for installation of a hanger in a well. The hanger running tool comprises a central bore and a hanger engagement arrangement configurable between an engaged position in which the engagement arrangement is ...
Lienau, Bernd
core
Method For Installing A Hanger [PDF]
The disclosure relates to a hanger running tool for installation of a hanger in a well. The hanger running tool comprises a central bore and a hanger engagement arrangement configurable between an engaged position in which the engagement arrangement is ...
Lienau, Bernd
core
Finite Element Analysis of Tubing Hanger at Subsea Wellhead under Different Working Conditions
In the process of subsea oil and gas exploitation, the tubing hanger is the core pressure bearing component at subsea wellhead, and its performance determines whether the exploitation system can continue to operate safely and reliably.Under three complex
Li Bin +4 more
doaj
Optimization Design for K-shaped Metal Seal Structure Based on Response Surface Method
The sealing structure of K-shaped metal seal in tubing hanger of subsea Christmas tree is complex, it must be studied deeply by multi-factor analysis method.
Wang Zhanwen +4 more
doaj
Simulation Analysis of Sealing Characteristics of K-Shaped Metal Ring on Tubing Hanger
To study the optimal precompression of the self-tightening metal sealing ring and its sealing performance affected by the pressure and temperature load of the working medium, a K-shaped metal seal ring on the tubing hanger is taken as an example.
田懿 +5 more
doaj
Risk Analysis of Tubing Hanger Installation Based on Fuzzy Bayesian Network
To address the inability of quantified analysis due to the lack of actual data during the risk analysis process of tubing hanger installation, a fault probability calculation method based on fuzzy Bayesian network system is proposed.
Liu Chao +4 more
doaj
Reliability Analysis of Subsea Christmas Tree System Based on FFTA and FMEA
At present, most of the reliability analysis on subsea Christmas tree system only considers the influence of some typical fault modes on the system. Therefore, in the paper, the fuzzy fault tree analysis method(FFTA)and the fault mode and effect analysis
Liu Chao +4 more
doaj
A SIMPLE SUBSEA COMPLETION ON A NEW HYBRID MUDLINE SUSPENSION SYSTEM
A new subsea completion system has been designed to combine conventional mudline installation of the 30 inch and 20 inch casings, with a new 13⅝ inch mudline housing, new 13⅝ ft inch nominal tubing hanger and seal flange.
C. A. Bottomley
core +1 more source

