TY - BOOK ID - 136382929 TI - Measuring formation pressures and the degree of gas drainage in a large coalbed gas drainage field AU - Oyler, David C. AU - Stubbs, Paul B. AU - United States. PY - 1985 PB - [Pittsburgh, Pa.?] : U.S. Dept. of the Interior, Bureau of Mines, DB - UniCat KW - Coalbed methane drainage. UR - https://www.unicat.be/uniCat?func=search&query=sysid:136382929 AB - ER -