Results 21 to 30 of about 13,347 (199)

Experiment on sulfate-reducing bacteria influenced corrosion of carbon steels under corrosive working conditions in Tahe Oilfield

open access: yesYou-qi chuyun, 2020
In order to study the influence of sulfate-reducing bacteria(SRB) on the corrosion behavior of carbon steel under the corrosive working conditions in Tahe Oilfield, the tests were carried out by simulating the corrosive working conditions with a high ...
Qiuying GAO   +5 more
doaj   +2 more sources

Analysis on Failure of an Oil and Gas Gathering Pipeline in Tahe Oilfield [PDF]

open access: yesCailiao Baohu, 2022
In order to ensure the safe operation and production of oilfield gathering pipelines and to provide corrosion protection in advance,a failed oil and gas gathering pipeline in Tahe Oilfield was analyzed.The macro morphology observation of the corrosion perforation of such pipeline,the material composition analysis by direct reading spectrometer,the ...
SONG Gang, GAO Qiuying, WEN Ninghua, ZHANG Qian, SUN Haijiao, WANG Maomao, CHEN Yingfeng
openaire   +3 more sources

Study on Corrosion Resistance of Epoxy Black Ceramic Coating in Tahe Oilfield [PDF]

open access: yesCailiao Baohu, 2022
With the extension of oilfield production life and the complication of its service environmental conditions, the applicability of the inner coating would be being challenged. In this work, the service condition of epoxy black ceramic coating in Tahe oilfield was simulated by using high-temperature autoclave to study the corrosion resistance of coatings
XU Yan-yan, ZHAO Jin-long, GUAN Lei, GE Peng-li, XIAO Wen-wen, CAI Rui
openaire   +3 more sources

Development and Evaluation of a Brine-Based Solids-Free Drilling Fluid System Using Produced Oilfield Water in the Tahe Oilfield

open access: yesProcesses
In response to the complex drilling conditions in the carbonate reservoirs of the Tahe Oilfield, a brine-based solids-free drilling fluid system using oilfield-produced water was developed. Most existing solids-free drilling fluid systems are formulated with fresh water or low-mineralization water, which cannot maintain stability in the high-salinity ...
Weiguang Sun   +4 more
openaire   +2 more sources

Experiments on CO2 flooding mechanism for Tahe sandstone reservoir with strong bottom water

open access: yesYouqicang pingjia yu kaifa, 2020
In the later development stage of strong bottom water sandstone reservoir of Tahe Oilfield, the development effect of remaining oil between wells is poor, and the conventional EOR methods is inapplicable. In order to solve these problems, the feasibility
LIU Xueli   +4 more
doaj   +2 more sources

A new method to ground production split of condensate gas cap reservoirs with strong bottom water in Tahe Oilfield

open access: yesYouqicang pingjia yu kaifa, 2020
The strong bottom water condensate gas cap reservoirs in Tahe Oilfield is the sandstone reservoir composed of gas cap, oil reservoir and large scale of bottom water. In the process of development, gas channeling or oil channeling exists due to the uneven
LIU Lina   +5 more
doaj   +2 more sources

Study on Critical Defect Size of HTPO Inner Repaired Pipelines [PDF]

open access: yesCailiao Baohu, 2021
In TaHe oilfield, inner repairing technique is usually adopted to repair the pipe with corrosion perforated defect, which includes HTPO interpenetration repair technology and continuous pressure hose repair technology.
GAO Duo-long, GE Peng-li, GAO Liang, LIU Qing-shan, XIAO Wen-wen, XU Yan-yan, CHEN Ying-feng, LIU Dong-huan
doaj   +1 more source

Application of Forced Current Cathodic Protection Technology in Oil Remover under Highly Mineralized Water Environment [PDF]

open access: yesCailiao Baohu, 2022
The working condition of medium in the Tahe Oilfield sewage treatment system is complicated and harsh, and the forced current cathodic protection technology can effectively control the station corrosion, prolong the service life and improve the oil ...
SONG Gang, GAO Qiu - ying, ZENG Wen - guang, LIU Qiang, LIU Qiang
doaj   +1 more source

An application of sedimentation simulation in Tahe oilfield [PDF]

open access: yesIOP Conference Series: Earth and Environmental Science, 2017
The braided river delta develops in Triassic low oil formation in the block 9 of Tahe oilfield, but its sedimentation evolution process is unclear. By using sedimentation simulation technology, sedimentation process and distribution of braided river delta are studied based on the geological parameters including sequence stratigraphic division, initial ...
He Tingting   +3 more
openaire   +1 more source

Corrosion Law of Metal Pipeline in Tahe Oilfield and Application of New Materials [PDF]

open access: yesCoatings, 2021
Frequent corrosion perforation of metal pipes severely restricts oil and gas fields’ safety production and increases maintenance costs. Therefore, it is imminent to change the characteristics of metal materials fundamentally. In this paper, taking the metal pipe of Northwest Oil and Gas Field in China as an example, for the corrosion environment with ...
Shi, Xiaolong   +4 more
openaire   +1 more source

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