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Information Only - Waste Isolation Pilot Plant - U.S. Department of ...

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The report, authored by C. M. Netherland, examined the hydrocarbon potential <strong>of</strong><br />

all formations from surface to granite basement on both geological and engineering<br />

analyses <strong>of</strong> reservoir performance. The ultimate recoveries <strong>of</strong> hydrocarbons, both on a<br />

regional and local scale, were included. It concluded that the ORNL Study Area and the<br />

acreage immediately adjoining the Study Area contain no economically recoverable oil<br />

and gas.<br />

New Mexico Bureau <strong>of</strong> Mines & Mineral Resources, 1974<br />

The New Mexico Bureau <strong>of</strong> Mines & Mineral Resources (1974) reported on the<br />

stratigraphy, structure, and geological evaluation <strong>of</strong> the oil and gas potential; petroleum<br />

exploration in the WIPP area; water injection and disposal wells; and geologic factors.<br />

The author was R. W. Foster, Senior Petroleum Geologist.<br />

The report stated that the shallowest possible occurrence <strong>of</strong> oil is the upper part <strong>of</strong><br />

the Bell Canyon Formation (permian Delaware Mountain Group) at a depth <strong>of</strong> over 4000<br />

ft. Rocks with the highest potential for gas at WIPP are <strong>of</strong> Silurian and Silurian/Devonian<br />

age at a depth <strong>of</strong> 13 ,000 to 16,000 ft. An exploratory test <strong>of</strong> oil and/or gas potential <strong>of</strong><br />

the entire sedimentary-rock section near the center <strong>of</strong> the site would have to penetrate<br />

approximately 18,000 ft <strong>of</strong> sediments.<br />

In order to estimate the potential for hydrocarbon production in the WIPP site<br />

area, a statistical evaluation <strong>of</strong> existing oil and gas exploration holes was used. The<br />

scarcity <strong>of</strong> drill holes in the immediate area <strong>of</strong> the proposed WIPP site necessitated the<br />

examination <strong>of</strong> all holes in an area much larger (1512 mil) than the 1974 Los Medaftos<br />

WIPP area (18,960 acres or 29.625 mil). The oil and gas potential was determined in two<br />

ways, wildcat success ratios and productive acreage. The values determined for each<br />

section by the two methods were 559,411 to 1,266,795 barrels (bbls) <strong>of</strong> oil, 2,250,829 to<br />

2,967,243 thousand cubic feet (MCF) <strong>of</strong> associated gas, 169,455 to 193,568 bbls <strong>of</strong><br />

distillate, and 12,565,558 to 13,576,988 MCF <strong>of</strong> natural gas. Quoting this information,<br />

later reports commonly use the higher <strong>of</strong> the figures (productive acreage) and combine<br />

associated and natural gas to achieve in-place resource estimates for the original Los<br />

Medaftos WIPP site <strong>of</strong> 29.6 mil. Crude oil was estimated at 37.7 million bbls, natural gas<br />

at 490 million MCF, and distillate at 5.7 million bbls.<br />

Sipes, WDUamsoQ, and Aycock, 1976<br />

Sipes, Williamson, and Aycock (1976), authored by J. J. Keesey, examined the<br />

potential for hydrocarbon reserves under the WIPP site and stressed "reasonable present<br />

worth analysis." Several factors such as the interstate market for gas and the influence <strong>of</strong><br />

the potash enclave were considered.<br />

The report states that no hydrocarbons are presently (1976) produced from the<br />

WIPP area, but oil and gas are being produced from 60 wells in the 368-mi l area around<br />

the site. The Delaware, Bone Springs, Wolfcamp, Strawn, Atoka, and Morrow zones<br />

produce about 22,682 MCF <strong>of</strong> gas and 429 bbls <strong>of</strong> oil per day. The (WIPP) area is<br />

<strong>Information</strong> <strong>Only</strong><br />

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