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Published in 2018 at "Arabian Journal of Geosciences"
DOI: 10.1007/s12517-018-3808-8
Abstract: High-pressure and high-temperature (HPHT) deepwater oil and gas wells are under the influence of high-temperature formation fluid after putting into production. The thermal expansion pressure of sealed annular fluids caused by the annulus temperature change…
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Keywords:
dual packers;
annular pressure;
temperature;
hpht deepwater ... See more keywords
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Published in 2021 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2020.108083
Abstract: Abstract Tubing leakage is one of the main reasons to cause annular pressure in HPHT gas wells. This kind of annular pressure is called “sustained” because it is long-lasting and can not be eliminated by…
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Keywords:
annular pressure;
fluid distribution;
leakage;
gas ... See more keywords