YU262674A
(en )
1982-02-28
Process for the exploitation of bitumen
CA1001067A
(en )
1976-12-07
Method for recovering petroleum from viscous petroleum containing formations including tar sands
YU323574A
(en )
1982-05-31
Hydraulic mining method of obtaining viscous naphtha
CA930664A
(en )
1973-07-24
Apparatus for gravel packing inclined wells
CA1007600A
(en )
1977-03-29
Underground mining machine
CA1002872A
(en )
1977-01-04
Petroleum recovery process
CA984743A
(en )
1976-03-02
Subsurface formation plugging
CA1004593A
(en )
1977-02-01
Producing oil from tar sands
ZA747421B
(en )
1975-12-31
Synthetic crude from coal
CS191917B2
(en )
1979-07-31
Drilling apparatus
BR7403514D0
(en )
1974-11-19
PROCESS FOR RECOVERING PETROLEUM FROM AN UNDERGROUND FORMATION CONTAINING PETROLEUM
CA999311A
(en )
1976-11-02
Mining method
CA995130A
(en )
1976-08-17
Viscous petroleum recovery process
CA1035789A
(en )
1978-08-01
Hydrocarbon upgrading process
CA1026665A
(en )
1978-02-21
Process for in-situ mining
YU186975A
(en )
1982-02-28
Process for the exploitation of asphalt naphtha from underground deposits
AU6565274A
(en )
1975-08-21
Process for oxidating hydrocarbons
ZA741090B
(en )
1975-01-29
Apparatus for mechanically breaking up rock
CA990959A
(en )
1976-06-15
Mineral mining installations
CA1002873A
(en )
1977-01-04
Petroleum production technique
YU276274A
(en )
1982-02-28
Process for obtaining viscous naphtha from underground geological formation
CA852003A
(en )
1970-09-22
Method of producing liquid hydrocarbons from a subsurface formation
AU7038874A
(en )
1976-01-08
Rock breaking apparatus
CA840789A
(en )
1970-05-05
Method of producing hydrocarbons from an underground formation
AU3813672A
(en )
1973-07-26
Apparatus for surveying boreholes