| 摘要 |
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 |
