CA1018063A
(en )
1977-09-27
Method of producing natural gas from a subterranean formation
AU470492B2
(en )
1976-03-18
Method of withdrawing hazardous gases from subterranean formations
CA991342A
(en )
1976-06-15
Composition and process for drilling subterranean wells
CA1023656A
(en )
1978-01-03
Downhole gas compression technique
CA1032077A
(en )
1978-05-30
In situ gasification of solid hydrocarbon materials in a subterranean formation
CA1026664A
(en )
1978-02-21
Method of acidizing subterranean formations
ES8202906A1
(es )
1982-02-16
Procedimiento y aparato para rellenar con grava una zona de produccion en un pozo de sondeo
CA1018885A
(en )
1977-10-11
Method for stimulating wells completed in oil bearing earth formations
CA986146A
(en )
1976-03-23
Apparatus and method for mining tar sands, oil shales and other minerals
CA1017667A
(en )
1977-09-20
Method of producing oil from a subterranean formation
CA1018556A
(en )
1977-10-04
Method of removing tar sands from subterranean formations
CA1032074A
(en )
1978-05-30
Method of connection of wells
CA973775A
(en )
1975-09-02
Method of transporting oil and natural gas along a pipeline
EG10302A
(en )
1977-02-28
A process for the displacement of oil subterranean formations which contain a more permeable zone and a less permeable oilbearing zone
CA986544A
(en )
1976-03-30
Method of mining oils shales, tar sands, and other minerals
HU172640B
(hu )
1978-11-28
Sposob gidravlicheskogo rashheplenija plastov dlja intensifikacii neftegazovykh skvazhin
JPS51111232A
(en )
1976-10-01
Method of manufacturing petroleum pitch
CA1008360A
(en )
1977-04-12
Petroleum extraction method and assembly
CH609136A5
(en )
1979-02-15
Line for fluids or gases and a method for its production
SU569990A1
(ru )
1977-08-25
Способ определени неперспективности горных пород на нефть и газ в зонах развити рифовых фаций, перекрытых соленосными отложени ми
CA1018886A
(en )
1977-10-11
Method of recovering liquid hydrocarbons from underground formations
CA953643A
(en )
1974-08-27
Method for producing high hydrogen sulfide content gas wells
CA1004141A
(en )
1977-01-25
Well fracturing method using liquefied gas as fracturing fluid
JPS51111233A
(en )
1976-10-01
Method of manufacturing petroleum pitch
CA1007160A
(en )
1977-03-22
Composition for explosively fracturing wells