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Wyoming Geological Association
Forty-Sixth Field Conference
Guidebook
1995
Resources of
Southwestern Wyoming
Editor
Richard W. Jones
Rock Springs, Wyoming , August
19-22, 1995
TABLE
OF CONTENTS
Dedication...i
In memoriam...ii
Greetings from the WGA President...vii
Greetings from the conference chairmen...vii
WGA 1995 field conference committee...vii
Comments from the guidebook editor...viii
WGA officers for 1995...viii
HISTORICAL
Stratigraphic plays of the l950s on the Wamsutter
arch: discovery of Desert Springs, Patrick Draw, and West
Desert Springs field - Robert J. Weimer...1
The "Great Diamond Hoax of 1872" - W.
Dan Hausel and Sandy Stahl...13
Exploration and development of the coal fields
of southwestern Wyoming (Abstract) - A. Dudley Gardner..29
STRUCTURAL & SEISMIC
Structural and seismic Timing of the Laramide
rise of the Uinta Mountains, Utah and Colorado - Michael
D. Bradley...31
Stresses and fractures in the Frontier Formation,
Green River Basin, predicted from basin-margin
tectonic element interactions
- John C. Lorenz...45
Relating fractures in the eastern Greater
Green River Basin to oil and gas fields: integrating field
measurements, linear features, and digital geologic data
- Cheryl Jaworowski and Robert
Simon...61
Three-dimensional depth imaging of seismic
data, with examples from the Overthrust Belt of southwestern
Wyoming - Alvin K. Benson...77
MINERAL
RESOURCES
Industrial mineral resources of southwestern
Wyoming - Ray E. Harris...89
Wyoming:the soda ash capital of the world
- Dennis S. Kostick...99
Wyoming trona: an overview (Abstract) - R.
Terry Leigh...111
Natural zeolites in southwestern Wyoming - Ray
E.Harris...113
Geology and geochemistry of the Quaking Asp
Mountain and Black Butte silicified zones, Green River Basin
- W. Dan Hausel, Gordon G. Marlatt, Eric L. Nielsen,
and Robert W. Gregory...125
Lamproites, diamond indicator minerals, and
related anomalies in the Green River Basin, Wyoming -
W. Dan Hausel, Wayne M. Sutherland, and Robert W. Gregory...137
Mantle indicator minerals in ant mounds and
conglomerates of the southern Green River Basin, Wyoming
- TE. McCandless, W.P. Nash, and W. Dan Hausel...153
Uraniferous phosphatic lake beds of Eocene
age in the Green River Basin, Wyoming - J.D. Love...165
RESOURCES OF NATURAL
GAS
Estimates of recoverable gas from basin-centered
gas accumulations in the Greater Green River Basin, Wyoming,
Colorado, and Utah (Abstract) - Ben E. Law, James W.
Schmoker, and Robert A. Crovelli...183
Summary of coal and coal gas resources for
the Mesaverde Group and Fort Union Formation in the Greater
Green River Basin - Andrew R. Scott, Roger Tyler, Douglas
S. Hamilton, and Naijiang Zhou...185
Helium resources of Wyoming - Rodney H.
De Bruin...191
PETROLEUM & NATURAL
GAS
A review of the components and controls on
basin-centered gas in the Greater Green River Basin, southwestern
Wyoming (Abstract) - Michael L. Hendricks...203
Pressure regime in the Upper Cretaceous shales
and sandstones in the Washakie Basin, Wyoming - Ronald
C. Surdam, Zung S. Jiao, and Jie Liu...205
Hydrocarbon generation potential and expulsion
efficiency in shales and coals: example from the Washakie
Basin, Wyoming - Mario Garcia-Gonzalez and Ronald C.
Surdam...225
Effects of diagenesis on petrophysical properties
of reservoir rocks, Washakie Basin - Peigui Yin and Ronald
C. Surdam...247
Cements and in-situ widths of natural fractures,
Almond Formation, Green River Basin, Wyoming - Thomas
L. Dunn, Bernabe Aguado, John Humphreys, and Ronald C. Surdam...255
Improvements to formation evaluation, Almond
Formation, Green River Basin, Wyoming - William P. Iverson,
Thomas L. Dunn, and Ronald C. Surdam...271
Mesaverde exploration objectives in the Red
Desert and Washakie Basins, southwestern Wyoming (Abstract)
- Michael L. Hendricks...281
Horizontal wells in Wyoming through 1994 - Wallace
W. Stewart...283
Whitney Canyon-Carter Creek Field: a synergistic
geologic and engineering analysis (Abstract) - Jeffrey
D. Hunt and Dwain E. McGarry...296
STRATIGRAPHY
Stratigraphy and lithofacies of the Almond
Formation, Washakie and Great Divide Basins, Wyoming - Randi
S. Martinsen, Glen E. Christiansen, Mark A. Olson, and Ronald
C. Surdam...297
The Laramide orogeny and associated lithostratigraphic
units, southwestern Wyoming - Harold A. Boyd...313
MISCELLANEOUS
TOPICS
The impact of reservoir heterogeneity on fluid
flow in the Tensleep Sandstone of the Bighorn Basin - Mamdouh
A. Shebl...343
Preliminary report on the geology and gold
mineralization in the Rattlesnake Hills, Granite Mountains,
Wyoming - W. Dan Hausel...361
Wind River glacier discoveries: melting, grasshoppers,
climate, and chemistry (Abstract) - Charles M. Love and
Craig D. Thompson...373
LIST OF
ADVERTISERS...375
PLATES...(back
pocket)
Oil and gas exploration activity maps of the
Moxa Arch (I) - Wallace W. Stewart
Oil and gas exploration activity maps of the
Moxa Arch (II) - Wallace W. Stewart
Oil and gas exploration activity maps of the
eastern Washakie Basin and southern Red Desert Basin - Donald
F. Cardinal
Plate I. Well log cross sections A-A', B-B',
C-C', and D-D', Almond Formation - Randi S. Martinsen,
G.E. Christiansen, and R.C. Surdam
Plate II. Well log cross section grid of Almond
Units 1 and 2 within the Coal Gulch Field - Randi S.
Martinsen, G.E. Christiansen, and R.C. Surdam
Plate I. Geologic map and sample locations
of the Rattlesnake Hills, Wyoming - W. Dan Hausel
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