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 |
| MIXTURE OF SURFACTANTS FOR FOAMING AND REMOVAL OF LIQUID FORMATION FLUID FROM GAS CONDENSATE WELLS WITH ABNORMALLY HIGH FORMATION TEMPERATURES | 2023 |
|
RU2833495C1 |
| COMPOSITION FOR REMOVAL OF INCOMING FORMATION FLUID FROM WELLS AND MAINTENANCE OF STABLE OPERATION OF WELLS OF GAS DEPOSITS, WHICH HAVE PASSED TO FINAL STAGE OF DEVELOPMENT, CHARACTERIZED BY DROP OF FORMATION PRESSURE | 2024 |
|
RU2833445C1 |
| 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 |
| COMPOSITION OF LIQUID SURFACTANTS FOR MAINTAINING STABLE OPERATION OF FLOODED WELLS IN CONDITIONS OF DECLINING PRODUCTION OF OIL AND GAS CONDENSATE FIELD | 2023 |
|
RU2833187C1 |
| 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 |
