LEADER 03257cam 2200589Ii 4500001 ocn936178247 003 OCoLC 005 20160329120811.0 006 m o d 007 cr bn||||||||| 008 160128s2016 ncuabd obm 000 0 eng d 035 (Sirsi) o936178247 035 (OCoLC)936178247 040 ERE |beng |erda |cERE |dUtOrBLW 043 n-us--- 049 EREE 090 TN881 100 1 Stevenson, Mallory, |eauthor. |?UNAUTHORIZED 245 14 The Marcellus Shale : |berosional boundary and production analysis, southern West Virginia, U.S.A. / |cby Mallory Stevenson. 264 1 [Greenville, N.C.] : |b[East Carolina University], |c2016. 300 136 pages : |billustrations (some color), maps, charts 336 text |btxt |2rdacontent 337 computer |bc |2rdamedia 338 online resource |bcr |2rdacarrier 347 text file |bPDF |c15.3Mb |2rda 538 System requirements: Adobe Reader. 538 Mode of access: World Wide Web. 502 |bM.S. |cEast Carolina University |d2016. 500 Presented to the faculty of the Department of Geological Sciences. 500 Advisor: Donald W. Neal. 500 Title from PDF t.p. (viewed February 19, 2016). 520 3 The Middle Devonian Marcellus Shale is a natural gas producing formation that was deposited in the Appalachian foreland basin in what is now eastern North America. An unconformity truncates the Marcellus in southern West Virginia and progressively younger units onlap progressively older units. The zero isopach line that marks the edge of the Marcellus is mapped to reveal the southeastern boundary. A well production analysis is conducted to locate the region of maximum natural gas production. Four lithologic completions intervals in three different well fields are compared. This study shows that the most economically viable drilling is from the Marcellus Shale completion intervals that are less than 30 feet in Chapmanville gas field in western Logan County, West Virginia. Outside of the zero isopach are areas comprised of onlapping featheredges of younger formations that comprise a black shale unit mistakenly identified as "Marcellus Shale." These areas produce significantly less gas than the "true" Marcellus Shale. 504 Includes bibliographical references. 651 0 Marcellus Shale. |=^A1133382 650 0 Natural gas |xProspecting |zWest Virginia. |=^A362130 650 0 Erosion. |=^A20907 653 Geology 653 Petroleum geology 653 Sedimentary geology 653 Appalachian Basin 653 Devonian Shales 653 Unconventional Reservoirs 653 Well-Logs 700 1 Neal, Donald W., |edegree supervisor. |=^A1044971 710 2 East Carolina University. |bDepartment of Geological Sciences. |=^A1066239 856 40 |zAccess via ScholarShip |uhttp://hdl.handle.net/10342/5103 949 |owjh 994 C0 |bERE 596 1 4 998 4356000