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The AAPG/Datapages Combined Publications Database
Showing 1,863 Results. Searched 200,673 documents.
TERTIARY STRATA IN EASTERN MONTANA AND WESTERN NORTH AND SOUTH DAKOTA
ROLAND W. BROWN
Montana Geological Society
...). The outstanding feature of the Fort Union formation is the presence of numerous coal seams, beginning with a thin coal zone...
1952
Exploration of the South Barito Basin Reef Tract, Kalimantan, Indonesia
P. J. Pelton
Indonesian Petroleum Association
... are porosity, which has been invaded by colored resin used to impregnate sections. Figure 13. Example of Fore-Reef facies; this slide shows detrital...
1974
A Sleeping Giant Awakes
Steve Toothill
GEO ExPro Magazine
... acquiring shallow marine and transition zone data and one in the deeper waters of the central Caspian acquiring streamer data. GEO ExPro January 2007 17 E...
2007
Black Cove and Black Point: Traversing from the Shelf Succession to the Humber Arm Allochthon
Peter Wallace
Atlantic Geoscience Society Special Publications
... as the conti nental margin approached a subduction zone which lay to the east (in present-day coordinates). However, the disconformity also...
1998
The Effect of Quaternary Tectonics and Climates on Erosion and Sedimentation in Sumatra
H. Th. Verstappen
Indonesian Petroleum Association
... the Plio-Pleistocene when block-faulting and rift formation in the Barisan continued with great force. The Semangko fault zone, a broken-up longitudinal...
1975
Identifying Spikes in Sonic Slowness and in Resistivity in the Tuscaloosa Marine Shale Using Continuous Wavelet Transform
Carol Wicks, Samiha Naseem
GCAGS Journal
... standard deep resistivity logs are technically influenced by the invaded zone, they are widely used as a proxy for true formation resistivity. High...
2017
Why Geologists Should Know about Mud in Rotary Drilling: Reliability of the Information Furnished by Cuttings, Cores, Mud Analysis, and Electrical Logs is Dependent upon the Properties of the Mud.
Dr. George R. Gray
Oklahoma City Geological Society
... factors influencing the resistivity logs are these involving the mud: resistivity of mud, resistivity of filtrate, and the diameter of the zone invaded...
1958
California: Eastern Desert and Mountain Region
W. H. Easton
AAPG Special Volumes
... block consisting of metamorphic Paleozoic and Mesozoic sediments and volcanics which have been invaded by a series of batholiths. It is overlapped...
1951
Manganese Deposits of the Little Grand District in Southeastern Utah
Frank O. Bowman Jr.
Four Corners Geological Society
.... Location of Deposits All but a few of the manganese deposits are within a narrow zone of outcrops of the Morrison and underlying Summerville formations...
1960
The New Petroleum Geology
Dr. Sylvain J. Pirson
Bulletin of South Texas Geological Society
... normalized SP in mV Ro is formation resistivity at 100% formations water saturation Rxo is the mud filtrate invaded reservoir rock at the level...
1980
The Hydrocarbon Prospects of the Baturaja Formation in South Sumatra
Basuki P., S. Z. Pane
Indonesian Petroleum Association
... in the nearby grabens, fault blocks and topographic lows. (LAF). This South Sumatra proto-basinal area was then invaded by a marine transgression...
1976
Aspects of Exploration for Tin Mineralization in the Amazon Region, Brazil
Marcelo Rafael Borges, Edson Vilela Martins, A. Bhaskara Rao
Geological Society of Malaysia (GSM)
...-Cambrian has been extensively invaded and fragmented by the intrusion o f a wide variety o f granitic rocks. Overlying the greenstone sequence are fine...
1979
Tectonic Evolution of the western part of the Pine Mountain window And adjacent inner Piedmont Province,
J. W. Sears, R. B. Cook Jr., D. E. Brown
Alabama Geological Society
... structural geometry and lithostratigraphy of the nal structural geometry and lithostratigraphy of the Piedmont Province south of the Brevard Zone...
1981
Stratigraphic Section at Honaker Trail, San Juan Canyon San Juan County, Utah
Sherman A. Wengerd
Four Corners Geological Society
...): Honaker Trail Formation 715 ft. Shafer member 17′ Goosenecks member 530′ Ismay zone 168′ Paradox Formation 583 ft.+ Desert Creek...
1963
Oil Accumulations Along ABO Reefing, Southeastern New Mexico
W. J. LeMay
Abilene Geological Society
..." was developed. In the latter stages of diagenesis solutions invaded the reef which were a depositing agent. Anhydrite has been noted in cores to have...
1960
Structural Features of the Big Horn Basin Rim
W. T. Thom Jr.
Wyoming Geological Association
...-Huronian (?) time and were invaded by batholithic granites which rose along lines trending about N. 35° W.—perpendicular to the axis of folding...
1952
A General Discussion of the Geologic History of Northeastern Utah
D. A. Preston
Utah Geological Association
... of the United States. The Colorado Plateau was invaded by early Upper Cretaceous, and the sands (Dakota (?) from the Cordilleran geanticline were deposited...
1957
The Pre-Tertiary Rocks
D. W. Weaver
Pacific Section of AAPG
... which definitely invaded the Santa Cruz Island Schist. The following description is largely that of Rand (1933). It has a light-gray color...
1969
Magnetic Resonance Profiling A Resistivity Independent Technique for Hydrocarbon Identification and Characterization
Udit Kumar Guru
Indonesian Petroleum Association
... shell sees more of the oil based mud and less of the gas. The deeper shell shows more gas than invaded zone fluid. As expected in the water bearing...
2007
THE STAR LAKE PLUTON AND ITS GOLD MINERALIZATION — AN OVERVIEW
D.J. THOMAS AND B.R. WATTERS
Saskatchewan Geological Society
... 210,000 tonnes at 17.0 g/t Au is presently being exploited at the Star Lake Mine. The Rod Zone, which has drill-indicated reserves of 810,000 tonnes...
1987
Cleat Detection in Coalbeds Using the Microlog
Michael J. Mullen
Rocky Mountain Association of Geologists
..., greater the possibility of bringing in a productive well from a coalbed. Rrrtc. but more to nushed-zone resistivity, Rxo (Figure 1). On the ot her ha...
1991
The Time Factor in the Accumulation of Oil and Gas
Roswell H. Johnson
AAPG Bulletin
... suggested to explain deposition of sand below the level which is subject to subsequent reworking by waves. This level is between the zone of destruction...
1921
The Petrology and Residues of the Madison Formation of the Northern Part of the Laramie Range
James W. Mytton
Wyoming Geological Association
..., but also in contact with quartz and microcline where these grains have been invaded by the dolomite. Many quartz grains of the sandstone zone have...
1954
WELL LOG PROGRAMING
JOHN H. WETZEL
Montana Geological Society
... may be derived from the invaded zone if filtration is extensive and if the filtrate is more conductive than the displaced formation fluids...
1959
Triassic and Jurassic Paleogeography of the Sierra Nevada and Adjacent Regions, California and Western Nevada
Richard A. Schweickert
Pacific Section SEPM
... c t e r r a n e s in t h e L a t e J u r a s s i c , p l u t o n i c r o c k s of t h e S i e r r a N e v a d a batholith invaded both arc terranes...
1978