Results 11 to 20 of about 17,186 (180)

Research progress and thinking on corrosion failure of buried oil and gas pipelines

open access: yesYou-qi chuyun, 2022
With the increase of service time, oil and gas pipelines have serious corrosion failure problems. Herein, the corrosion status of buried oil and gas pipelines in China was clarified, the common corrosion failure types of the buried pipelines were ...
Ming WU   +4 more
doaj   +2 more sources

Flexible liners for corrosion protection of pipelines [PDF]

open access: yes, 2012
Flexible plastic liners are sometimes installed into new and existing oil and gas pipelines to prevent corrosion of the pipe wall. A practical difficulty of this method is that the plastic liners are permeable to gases, which can collect and form an ...
Allison, Crispin
core   +7 more sources

Modelling of transient gas-liquid flow and pigging in pipes [PDF]

open access: yes, 1999
More and more transient gas-liquid operations in pipes are being successfully applied in the oil and gas industry. Pigging in two-phase pipelines, to remove liquid accumulation or for cleaning purposes, is an important transient operation.
Lima, P. C. R.
core   +7 more sources

A study of gas lift on oil/water flow in vertical risers [PDF]

open access: yes, 2014
Gas lift is a means of enhancing oil recovery from hydrocarbon reservoirs. Gas injected at the production riser base reduces the gravity component of the pressure drop and thereby, increases the supply of oil from the reservoir. Also, gas injection at
Brini Ahmed, Salem Kalifa
core   +7 more sources

In the Pipeline [PDF]

open access: yesIMF Working Papers, 2004
Starting in 2005, nontax revenue in Georgia is expected to rise significantly, in the form of transit fees for oil transported through the Baku-Tbilisi-Ceyhan Oil Pipeline. Transit fees for gas transported through the South Caucasus Pipeline are expected to start in 2007.
Jonathan Dunn   +2 more
openaire   +2 more sources

Technoeconomic evaluation of flared natural gas reduction and energy recovery using gas-to-wire scheme [PDF]

open access: yes, 2013
Most mature oil reservoirs or fields tend to perform below expectations, owing to high level of associated gas production. This creates a sub-optimal performance of the oil production surface facilities; increasing oil production specific operating ...
Anosike, Nnamdi Benedict
core   +7 more sources

Modeling computational fluid dynamics of multiphase flows in elbow and T-junction of the main gas pipeline

open access: yesTransport, 2019
The research was performed in order to obtain the physical picture of the movement of condensed droplets and solid particles in the flow of natural gas in elbows and T-junctions of the linear part of the main gas pipeline.
Yaroslav Doroshenko   +4 more
doaj   +1 more source

Evaluation method for basic failure probability of oil and gas pipeline based on accident statistics in the United States and enlightenments

open access: yesYou-qi chuyun, 2020
To fully utilize the historical failure data of oil and gas pipelines and minimize the subjectivity in evaluation of failure probability, the concept and evaluation method of basic failure probability of oil and gas pipelines were proposed.The mileage ...
Ke DAN   +4 more
doaj   +1 more source

Mathematical Modeling of Unsteady Gas Transmission System Operating Conditions under Insufficient Loading

open access: yesEnergies, 2019
Under insufficient loading of a main gas transmission system, high-amplitude fluctuations of pressure may occur in it. A mathematical model is proposed to estimate the amplitude of pressure fluctuations in a gas pipeline along its length.
Vasyl Zapukhliak   +6 more
doaj   +1 more source

Standardization cooperation strategies and practices for oil and gas pipelines along the Belt and Road

open access: yesYou-qi chuyun, 2020
Many transnational oil and gas pipelines were constructed by the countries along the Belt and Road, but differentstandards of oil and gas pipelines were followed in different countries, resulting in various problems in design, construction andoperation ...
Bing LIU   +6 more
doaj   +1 more source

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