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PSDigital
Oil
-Play Maps of the Permian Basin*
Caroline L. Breton1, Shirley P. Dutton1, and Ronald F. Broadhead2
Search and Discovery Article #40333 (2008)
Posted October 30, 2008
*Adapted from poster presentation at AAPG Annual Convention, San Antonio, Texas, April 20-23, 2008.
1 Bureau of Economic Geology, The University of Texas at Austin, Austin, TX ([email protected], [email protected])
2 New Mexico Bureau of Geology and Mineral Resources, New Mexico Tech, Socorro, NM ([email protected])
The Permian Basin of west Texas and southeast New Mexico, which produced >30 Bbbl of
oil
through 2000, remains an important
oil
-producing province. Because of the substantial amount of
oil
remaining in the basin, a digital
oil
-play portfolio was developed. A total of 1,339 significant-sized reservoirs in the basin each had cumulative production of >1 MMbbl of
oil
through 2000; total production from these reservoirs was 28.9 Bbbl. Thirty-two
oil
plays covering both the Texas and New Mexico parts of the Permian Basin were defined on the basis of reservoir stratigraphy, lithology, depositional environment, and structural and tectonic setting. Each significant-sized reservoir was assigned to a play and mapped using the Geographic Information System (GIS).
GIS files illustrate reservoirs, play boundaries, and boundaries of major geologic elements. For Texas reservoirs, wells were buffered by 0.5 mi and reservoir boundaries manually simplified. Although reservoir outlines generated by this process show approximate location, size, and shape of each reservoir, they are not precise boundaries. A reservoir shapefile for each play contains the geographic location of each reservoir and attribute information, including play name, play code, RRC unique reservoir number, RRC district, field name, reservoir name, state, county, discovery year, depth in feet to top of the reservoir, 2000 production in barrels, and cumulative production in barrels through 2000. New Mexico
oil
-pool-boundary (reservoir) and play-boundary GIS shapefiles were provided, rectilinear boundaries of New Mexico reservoirs reflecting legal definition of the fields. New Mexico and Texas play-boundary data were merged to form a single Permian Basin play-boundary shapefile. A map of five Pennsylvanian plays producing from ramp and platform carbonates and slope and basin sandstones illustrates the play maps.
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Data Sources and Acknowledgments
ArcGIS by ESRI was used to create these final data and maps. Numerous data sources were utilized for mapping reservoirs in Texas, particularly well location data from Landmark Graphic’s Datastar™ product and DrillingInfo.com. Cumulative production data come from the records of the Railroad Commission of Texas and the New Mexico
The
Dutton, S.P., Kim, E.M., Broadhead, R.F., Breton, C.L., Raatz, W.D., Ruppel, S.C., and Kerans, Charles, 2005, Play analysis and digital portfolio of major
Dutton, S. P., E.M Kim, R.F. Broadhead, C.L. Breton, W.D. Raatz, S.C. Ruppel, and C. Kerans, 2005, Play analysis and digital portfolio of major Frenzel, H.N., R.R. Bloomer, R.B. Cline, J.M. Cys, J.E. Galley, W.R. Gibson, J.M. Hills, W.E. King, W.R. Seager, F.E. Kottlowski, S. Thompson III, G.C. Luff, B.T. Pearson, and D.C. Van Siclen, 1988, The Permian Basin region, in Sedimentary cover; North American Craton, United States: GSA Geology of North America, D. 2, p. 261-306. Hills, J.M., 1984, Sedimentation, tectonism, and hydrocarbon generation in Delaware Basin, west Texas and southeastern New Mexico: AAPG Bulletin, v. 68/3, p. 250-267. Silver, B.A., and R.G. Todd, 1969, Permian cyclic strata, northern Midland and Delaware Basins, west Texas and southeastern New Mexico: AAPG Bulletin, v. 53/11, p. 2223-2251.
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