NO177019C
(en )
1995-07-05
Method for Substantially Reducing the Permeability in a High Permeability Area in a Hydrocarbon Carrier Formation
GB2142955B
(en )
1985-08-07
Improvements in or relating to the testing for the presence of native hydrocarbons down a borehole
DE3666047D1
(en )
1989-11-09
Process for the vapocracking of hydrocarbons
GB2213174B
(en )
1991-07-31
Method and apparatus for detecting formation hydrocarbons in mud returns, and the like
YU45371B
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1992-05-28
Process for making multiple drills into coal layers
GB8712053D0
(en )
1987-06-24
Integrated process for liquid hydrocarbons
DE3664800D1
(en )
1989-09-07
Process for strengthening geological formations
EP0340465A3
(en )
1990-03-21
Hydrocarbon separation process
GB2185574B
(en )
1990-03-14
Process and device for installing seismic sensors inside a petroleum production well
GB2192720B
(en )
1990-04-25
Displacement detecting apparatus
AU3177489A
(en )
1989-10-05
A process for rapidly determining the swelling-clay content of earth formations
GB8623431D0
(en )
1986-11-05
Recovery of hydrocarbons
ZA877296B
(en )
1988-04-08
Rock drilling machine
GB8611055D0
(en )
1986-06-11
Detecting reflection sites
GB8701008D0
(en )
1987-02-18
Mining process
IE890284L
(en )
1989-08-03
Detecting hemagglutination reactions
GB8806334D0
(en )
1988-04-13
Recovery process
GB2192217B
(en )
1990-01-10
A well-drilling process
GB8607215D0
(en )
1986-04-30
Offshore hydrocarbon production system
SG47793G
(en )
1993-06-25
Lock for downhole apparatus
EP0364914A3
(en )
1990-05-30
Process for determining a drilling instant
ZA873667B
(en )
1988-01-27
A process for directly detecting the presence of hydrocarbons in a rock formation
GB2178527B
(en )
1990-06-13
A method of determining the density of substrata
ZA876183B
(en )
1988-04-27
Mineral recovery process
EP0247672A3
(en )
1988-12-14
Method for determining the distance between adjacent wells