FIELD: oil extractive industry, in particular, technology for limiting water influxes in product wells, possible use for evening out acceleration and isolation profiles of washed zones of force wells.
SUBSTANCE: compound for isolation of watered oil collectors, including sodium silicate, hydrochloric acid and water, additionally contains filler - carbosil or phosphogypsum, or mixture of phosphogypsum and wood flour with their ratio 1:2-2:1 with following ratio of components, mass.%: sodium silicate 2,0-18,0, hydrochloric acid 2,0-18,0, carbosil or phosphogypsum, or mixture of phosphogypsum and wood flour with their ratio 1:1-2:1 0,25-7,0, water the rest.
EFFECT: production of compound which may be used for isolation of water influxes and for evening out acceleration profile of force wells.
15 ex, 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| COMPOSITION FOR ISOLATING WATER INFLUX INTO WELL | 2019 |
|
RU2713063C1 |
| METHOD OF OIL POOL DEVELOPMENT | 2001 |
|
RU2210665C2 |
| METHOD OF LEVELING INJECTIVITY PROFILE OF INJECTION WELLS AND LIMITING WATER INFLOW TO PRODUCTION WELLS | 2016 |
|
RU2661973C2 |
| PROCEDURE FOR SELECTIVE SHUTOFF OF WATER-ENCROACHED SECTIONS OF OIL RESERVOIR | 2013 |
|
RU2536529C1 |
| METHOD FOR DOING REPAIR-ISOLATION WORKS UNDER CONDITIONS OF INTENSE ABSORPTION | 2009 |
|
RU2405926C1 |
| WATER SURROUNDED PETROLEUM COLLECTORS ISOLATION METHOD | 2002 |
|
RU2224101C2 |
| METHOD OF WORKING OF OIL DEPOSIT | 1998 |
|
RU2157451C2 |
| METHOD OF SHUTOFF OF WATER INFLOW INTO WELL | 1999 |
|
RU2158350C1 |
| METHOD FOR LIQUIDATION OF ABSORPTION ZONES IN WELL | 2010 |
|
RU2405927C1 |
| METHOD FOR DEVELOPMENT OF STRATIFIED NON-UNIFORM OIL DEPOSITS | 1998 |
|
RU2128768C1 |
