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Class Information
Number:
166/251.1
Name:
Wells
>
Processes
>
With indicating, testing, measuring or locating
> Including in situ combustion
Description:
Indicating including a step of burning in the pores of the formation.
Patents under this class:
1
2
Patent Number
Title Of Patent
Date Issued
4135578
Method of preparing a wet coal seam for production in situ
Jan. 23, 1979
4119345
In situ oil shale retorting process using introduction of gas at an intermediate location
Oct. 10, 1978
4118070
Subterranean in situ oil shale retort and method for making and operating same
Oct. 3, 1978
1
2
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