SURFACE DETECTION OF RETORT GASES FROM AN UNDERGROUND COAL GASIFICATION
REACTOR IN STEEPLY DIPPING BEDS NEAR RAWLINS, WYOMING
Victor T. Jones and Howard W. Thune
Presented at the 57th Annual Fall Technical Conference and Exhibition
of the Society of Petroleum Engineers of AIME, New Orleans, LA, Sept.
26-29, 1982
Figure 28. CO2 map of the UCG facility for the period Aug. 30 through
Sept. 25, 1981