FIELD: oil and gas production.
SUBSTANCE: composition containing 80-90% of polyethylene oxide 4000 and 10-20% of polyvinyl alcohol is proposed for taking away water-condensate mixture from wells.
EFFECT: increased efficiency of removal of water-condensate mixture and prolonged activity time of foaming agent.
2 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| COMPOSITION OF SURFACE-ACTIVE SUBSTANCES FOR GAS CONDENSATE WELLS | 2016 |
|
RU2629509C1 |
| ACID SYSTEM FOR CLEANING LEAKAGE PART OF WELLS AND BOTTOMHOLE FORMATION ZONE (OPTIONS) | 2005 |
|
RU2319724C2 |
| REAGENT FOR EJECTING WATER-CONCENTRATE MIXTURE FROM WELL | 1997 |
|
RU2134775C1 |
| TECHNOLOGIC MIXTURE FOR REMOVING LIQUID STRATAL FLUID FROM CONDENSATE WELL WITH ABNORMALLY LOW FORMATION PRESSURE | 2005 |
|
RU2328515C2 |
| COMPOSITION FOR REMOVING LIQUID FROM GAS WELLS | 2016 |
|
RU2646991C1 |
| REAGENT FOR TAKING AWAY WATER-CONDENSATE MIXTURE FROM WELL | 2002 |
|
RU2242494C2 |
| SOLID FOAMING AGENT FOR REMOVING RESERVOIR FLUID FOR GAS AND GAS CONDENSATE WELLS | 2010 |
|
RU2442814C1 |
| SOLID-PHASE COMPOSITION FOR PROTECTING INTRA-WELL-DRILLING EQUIPMENT AGAINST CORROSION | 2005 |
|
RU2304637C2 |
| PROCESS BLEND FOR REMOVAL OF FORMATION FLUID CONTAINING HIGHLY MINERALISED PRODUCED WATER AND HYDROCARBON CONDENSATE FROM GAS AND GAS-CONDENSATE WELLS | 2015 |
|
RU2612164C2 |
| COMPOSITION OF SURFACTANT TO MAINTAIN STABLE OPERATION OF WATER-FLOODED GAS AND GAS CONDENSATE WELLS UNDER CONDITIONS OF FALLING PRODUCTION | 2018 |
|
RU2720120C2 |
