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Title: Hanna, Wyoming underground coal gasification data base. Volume 6. Hanna IVA and IVB field test research report

Technical Report ·
DOI:https://doi.org/10.2172/6508170· OSTI ID:6508170

This report is part of a seven-volume series on the Hanna, Wyoming, underground coal gasification field tests. Volume 1 is a summary of the project and each of Volumes 2 through 6 describes a particular test. Volume 7 is a compilation of all the data for the tests in Volumes 2 through 6. The reports in this series include: The Hanna IV test was designed as the first underground coal gasification test using commercial well spacings of 100 and 150 feet between well pairs in a linear 3-well pattern. The test was initiated in late 1977 and completed in late 1979. This long duration was due to unfavorable geologic conditions (faulting) which could not be successfully overcome resulting in the test being split into Hanna IVA and Hanna IVB with about one year between the conduct of each. This report covers: (1) specific site selection and characteristics; (2) test objectives; (3) facility description; (4) pre-operation tests; (5) test operations summary; and (6) post-test activity. 5 refs., 19 figs., 13 tabs.

Research Organization:
USDOE Morgantown Energy Technology Center (METC), WV (United States)
OSTI ID:
6508170
Report Number(s):
DOE/METC-85/2016; ON: DE85013700
Country of Publication:
United States
Language:
English