FIELD: oil and gas production.
SUBSTANCE: polyvinyl alcohol is proposed for taking away water-condensate mixture from wells containing formation water and gas condensate, especially from wells with abnormally low formation pressure.
EFFECT: increased efficiency of removal of water-condensate mixture.
2 tbl
| Title | Year | Author | Number |
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| COMPOSITION OF SURFACE-ACTIVE SUBSTANCES FOR GAS CONDENSATE WELLS | 2016 |
|
RU2629509C1 |
| COMPOSITION OF SURFACTANT TO MAINTAIN STABLE OPERATION OF WATER-FLOODED GAS AND GAS CONDENSATE WELLS UNDER CONDITIONS OF FALLING PRODUCTION | 2018 |
|
RU2720120C2 |
| COMPOSITION FOR TAKING AWAY WATER-CONDENSATE MIXTURE FROM WELL | 2002 |
|
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| ACID SYSTEM FOR CLEANING LEAKAGE PART OF WELLS AND BOTTOMHOLE FORMATION ZONE (OPTIONS) | 2005 |
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| REAGENT FOR EJECTING WATER-CONCENTRATE MIXTURE FROM WELL | 1997 |
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| TECHNOLOGICAL MIXTURE FOR REMOVING RESERVOIR LIQUID CONTAINING HIGH-MINERALIZED RESERVOIR WATER AND CONDENSATE GAS FROM GAS AND GAS CONDENSATE WELLS | 2016 |
|
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| COMPOSITION FOR REMOVING LIQUID FROM GAS WELLS | 2016 |
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| PROCESS BLEND FOR REMOVAL OF FORMATION FLUID CONTAINING HIGHLY MINERALISED PRODUCED WATER AND HYDROCARBON CONDENSATE FROM GAS AND GAS-CONDENSATE WELLS | 2015 |
|
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| TECHNOLOGIC MIXTURE FOR REMOVING LIQUID STRATAL FLUID FROM CONDENSATE WELL WITH ABNORMALLY LOW FORMATION PRESSURE | 2005 |
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| REAGENT FOR REMOVAL OF FORMATION FLUID CONTAINING HIGH-MINERALISED FORMATION WATER FROM GAS AND GAS-CONDENSATE WELLS | 2011 |
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