FIELD: gas production.
SUBSTANCE: solid composition for removing associated formation fluid from wells of gas fields at the final stage of development contains components in the following ratio: polyethylene glycol : sodium alpha-olefin sulfonate : colamide K : sulfonol : sodium lauryl sulphate, respectively, in wt.%: 1:20:69:5:4, or 10:20:60:5:5, or 20:20:50:5:5, or 30:20:40:5:5, or 40:20:30:5:5, or 50:20:20:5:5, or 60:20:30:5:5, or 69:20:1:5:5, or 64:15:1:5:15, or 1:5:69:5:20, or 10:5:60:5:20, or 20:5:50:5:20, or 30:5:40:5:20, or 40:5:30:5 :20, or 50:5:20:5:20, or 60:5:10:5:20, or 69:5:1:5:20.
EFFECT: removal of associated reservoir fluid from wells of gas fields that are at the final stage of development, stable operation of wells.
1 cl, 3 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| FOAMING MIXTURE OF PROLONGED ACTION FOR FOAMING AND REMOVING PRODUCED WATER FROM GAS FIELDS WELLS IN ORDER TO MAINTAIN THEIR STABLE OPERATION | 2022 |
|
RU2812888C1 |
| SOLID-PHASE COMPOSITION INTENDED FOR FOAMING AND REMOVAL FROM LOW PRODUCTION RATE WELLS OF GAS DEPOSITS OF FORMATION FLUID AND PROTECTION OF DOWNHOLE EQUIPMENT FROM CORROSION | 2019 |
|
RU2729764C1 |
| SOLID FOAM-FORMING COMPOSITION FOR FOAMING AND REMOVAL OF FORMATION FLUID FROM MARGINAL WELLS AND MAINTENANCE OF STABLE OPERATION OF GAS WELLS | 2019 |
|
RU2726698C1 |
| COMPOSITION OF SURFACTANT TO MAINTAIN STABLE OPERATION OF WATER-FLOODED GAS AND GAS CONDENSATE WELLS UNDER CONDITIONS OF FALLING PRODUCTION | 2018 |
|
RU2720120C2 |
| SOLID FOAMING AGENT FOR REMOVAL OF LIQUID FROM BOTTOM HOLE | 2011 |
|
RU2456324C1 |
| COMPOSITE COMPOSITION FOR REMOVING STRATAL FLUID OF INCREASED RIGIDITY FROM LOW-YIELD GAS AND GAS-CONDENSATE FIELDS | 2018 |
|
RU2693789C1 |
| REAGENT FOR LIFTING OF FORMATION LIQUID FROM GAS, GAS CONDENSATE AND OIL WELLS WITH LOW GAS FACTOR UNDER CONDITIONS OF ABNORMAL LOW FORMATION PRESSURE (ALFP) | 2005 |
|
RU2337937C2 |
| PROCESS BLEND FOR REMOVAL OF FORMATION FLUID CONTAINING HIGHLY MINERALISED PRODUCED WATER AND HYDROCARBON CONDENSATE FROM GAS AND GAS-CONDENSATE WELLS | 2015 |
|
RU2612164C2 |
| TECHNOLOGICAL MIXTURE FOR REMOVING RESERVOIR LIQUID CONTAINING HIGH-MINERALIZED RESERVOIR WATER AND CONDENSATE GAS FROM GAS AND GAS CONDENSATE WELLS | 2016 |
|
RU2658185C2 |
| COMPOSITION FOR REMOVING LIQUID FROM GAS WELLS | 2016 |
|
RU2646991C1 |
