FIELD: oil and gas production.
SUBSTANCE: procedure for stimulation and stabilisation of region of underground bed consists in: delivery of acidulous liquid into region of underground bed and allowing acid, at least partially, to dissolve part of region of underground bed, in pumping cementing liquid containing agent increasing stickiness and including water stickiness increasing agent, in delivery of liquid for successive flushing into region of underground bed and in pumping replacing liquid into underground bed directly upon stage of delivery of acidulous liquid into region of underground bed.
EFFECT: increase and maintaining well output.
55 cl
Authors
Dates
2011-11-20—Published
2005-10-06—Filed