RU1799468C
|
|
Method of determination of efficiency of action of inhibitors of organic deposits in oil media
|
SU1765151A1
|
|
Clayless drilling fluid
|
RU1776687C
|
|
Clay-free drilling mud
|
RU1790590C
|
|
Liquid for plugging boreholes
|
SU1723307A1
|
|
Composition for insulating cavernous section of hole shaft
|
SU1765365A1
|
|
Sand-carrier liquid for hydraulic breaking of seam
|
SU1710710A1
|
|
Hydraulic fracture of fluid
|
SU1735573A1
|
|
Well cementing device
|
SU1742399A1
|
|
Composition of anti-filtration shield
|
SU1724855A1
|
|
Gel-forming cementation composition for insulation cavity part of hole shaft during drilling processes
|
SU1710665A1
|
|
Method for building antiseepage screen of settler basin
|
SU1728751A1
|
|
Method for determining porosity of rocks
|
SU1670098A1
|
|
Plugging-back compound for isolation of trouble zones in drilling
|
SU1696683A1
|
|
Method of acid treatment of face zone of encroached oil pool
|
SU1669526A1
|
|
Device for shaking water-oil emulsion
|
SU1765363A1
|
|
Method of selective insulation at high - permeability layers in wells
|
SU1765364A1
|
|
Compound for selective reduction at permeability of high-permeable seam layers in wells
|
SU1694858A1
|
|
Method of selective isolation intervals in well with high permeability
|
SU1731987A1
|
|
System for remote dynamometer testing of deep pumps
|
SU1747677A1
|
|
Method for insulation of water-bearing formations when drilling wells
|