US PATENT SUBCLASS 166 / 251.1
.~.~ Including in situ combustion

Current as of: June, 1999
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166 /   HD   WELLS

244.1  DF  PROCESSES {39}
250.01  DF  .~ With indicating, testing, measuring or locating {21}
251.1.~.~ Including in situ combustion

DEFINITION

Classification: 166/251.1

Including in situ combustion:

(under subclass 250.01) Indicating including a step of burning in the pores of the formation.

(1) Note. "Burning" under this definition is a vigorous union of a substance with oxygen, but does not include an explosion.