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Class Information
Number: 166/261
Name: Wells > Processes > In situ combustion > Injecting specific material other than oxygen into formation
Description: A process in which a material is placed into the pores of the earth, said material being other than oxygen, per se, or air.


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
3978920 In situ combustion process for multi-stratum reservoirs Sep. 7, 1976
3964546 Thermal recovery of viscous oil Jun. 22, 1976
3952802 Method and apparatus for in situ gasification of coal and the commercial products derived therefrom Apr. 27, 1976
3941191 Method of consolidating unconsolidated or insufficiently consolidated formations Mar. 2, 1976

1 2 3 4 5 6


 
 
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