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The AAPG/Datapages Combined Publications Database

Showing 2,094 Results. Searched 200,619 documents.

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Correlation of the Tuscaloosa Marine Shale in Mississippi, Louisiana, and East Texas, U.S.A.

William A. Rouse, Catherine B. Enomoto, Nicholas J. Gianoutsos

GCAGS Transactions

... in the delineation of the assessment unit (AU). Lithostratigraphic units were correlated based on gamma ray, spontaneous potential, and resistivity log...

2018

Geology of North Caddo Area Stephens County, Texas

Dennis W. Browning

Dallas Geological Society

... spontaneous potential log response. Comyn Limestone — The Comyn overlies the Barnett Shale and is a massive limestone deposited on the marginal part...

1982

NEAR SURFACE MINERAL POTENTIAL OF THE PLAINS OF WESTERN CANADA, WITH SPECIAL REFERENCE TO SASKATCHEWAN

M.J. MILLARD, M.A. SIMPSON, B.T. SCHREINER, AND W.A.D. EDWARDS

Saskatchewan Geological Society

... resistivity (R) and spontaneous potential (SP) responses on electrical logs, and contain more sand and silt than do tills of the Sutherland Group. Figure 3...

1990

Stratigraphic Framework of the Niobrara Formation (Upper Cretaceous) in North and South Dakota

G. W. Shurr, J. Reiskind

CSPG Special Publications

... expression on electric logs (Fig. 6). In the northwest, thick calcareous and non-calcareous shales show low resistivity and spontaneous potential values...

1984

Residual Heat in the Upper Cretaceous Blackhawk Formation, East Mountain, Emery County, Utah

Rodger C. Fry

Utah Geological Association

.... As coal rank increases, spontaneous combustion potential decreases. The amount of volatile matter and oxygen content of the coal also play an important part...

1991

Geologic Interpretation of Geothermal Fluid Movement in Cerro Prieto Field, Baja California, Mexico

S. E. Halfman , M. J. Lippmann , R. Zelwer , J. H. Howard

AAPG Bulletin

... of well logs used to construct the geologic model were: gamma-ray (GR), spontaneous potential (SP), laterolog-8 (LL8), medium induction (ILM), deep...

1984

DEPOSITIONAL ENVIRONMENTS OF THE MANNVILLE GROUP (LOWER CRETACEOUS) IN THE TANGLEFLAGS AREA, SASKATCHEWAN

MALCOLM WILSON

Saskatchewan Geological Society

... and spontaneous potential logs, with additional information obtained from other logs where available. Fig. 1 - Location map. The Lloydminster area...

1984

Fractured tight sandstone oil and gas reservoirs: A new play type in the Dongpu depression, Bohai Bay Basin, China

Lianbo Zeng, Hui Su, Xiaomei Tang, Yongmin Peng, Lei Gong

AAPG Bulletin

... (26252730 ft) thick and contains 50 to 70% sandstone. Based on lithology, fossil assemblages, apparent resistivity, and spontaneous potential logs...

2013

Resource Evaluation of Selected Tar-Sand Deposits in Southern Oklahoma: Section V. Exploration Histories

W. E. Harrison, M. R. Burchfield

AAPG Special Volumes

.... Figure 6 shows a portion of the SP (spontaneous potential) and resistivity logs for the California Oil 1 G. E. Snethen. Samples were immersed...

1987

Regional synthesis of the productive Neocomian complex of West Siberia: Sequence stratigraphic framework

O. V. Pinous, M. A. Levchuk, D. L. Sahagian

AAPG Bulletin

... the wire lines are spontaneous potential (red) and resistivity (blue). The datum is the base of Alymskaya Formation (1500-2100 m). 1 = sandstone units...

2001

Subsurface Pressure and Temperature Distributions: In Sacramento Basin, California

M. S. Lico, Y. K. Kharaka

Pacific Section of AAPG

... by the spontaneous potential log, then the corresponding value for conductivity, resistivity, or transit time was recorded from the respective logs. Points...

1983

Lower To Mid-Cretaceous Sequence Stratigraphy and Characterization of CO2 Storage Potential In the Mid-Atlantic U.S. Coastal Plain

Kenneth G. Miller, James V. Browning, Peter J. Sugarman, Donald H. Monteverde, David C. Andreasen, Christopher Lombardi, Jesse Thornburg, Ying Fan, Robert E. Kopp

Journal of Sedimentary Research (SEPM)

.../Ragovin, Warren Grove/Oxly, and AD#1). Geophysical logs including gamma, spontaneous potential (SP), resistivity, long and short normal and induction...

2017

Reservoir Characterization and Estimation of Remaining Oil Saturation using NMR logs for Optimizing a CO2 Flood: A Pilot Study

Sandeep Ramakrishna, Eric Murphy, Ron Balliet, Lonnie Sullivan, Kathleen Barclay, Raymond Schutte

West Texas Geological Society

.... Resistivity-based saturation models are affected by the formation waters and would be uncertain owing to variable formation water salinity (Rw) values...

2011

Spontaneous Fission Xenon in Natural Gases

G. J. Wasserburg , E. Mazor

AAPG Special Volumes

... spontaneous fission xenon to the atmosphere may be made from considering the heat budget of the earth. Such a calculation indicates reasonable...

1965

The Early History of Formation Evaluation, 1860-1930

Raymond P. Sorenson

Petroleum History Institute

... with resistivity or acoustic measurements. Optical imaging, which requires an empty hole (or possibly clear water) is usually not practical in oil and gas wells...

2017

CO2 Sequestration and Enhanced Oil Recovery Potential in Illinois Basin Oil Reservoirs

Rex Knepp, Scott Frailey, John Grube, Beverly Seyler, Damon Garner, Christopher Korose, Bryan Huff, James Damico, Sarah Rittenhouse

AAPG Special Volumes

...% beyond total oil produced during the primary and water flooding phases.The Midwest Geological Sequestration Consortium has studied the CO2 EOR potential...

2009

Ames Structure of Northwestern Oklahoma is Reflected in Overlying Permian Strata

Kenneth S. Johnson, Dorothy Smith

Oklahoma City Geological Society

... Charles, sec. 32, T. 21 N., R. 9 W.; surface elevation, 1,229 ft; depths are in feet below land surface. Logs are: gamma ray (GR), spontaneous...

1996

Well Log and 2D Seismic Data Character of the Wilcox Group in South-Central Louisiana

Catherine B. Enomoto

GCAGS Transactions

... on the cross section in Figure 6, illustrates the character of the Wilcox Group at this location on spontaneous potential (SP) and resistivity logs...

2014

Possibilities of Wire-Line Well-Logging Methods in Mohole: ABSTRACT

H. G. Doll

AAPG Bulletin

... and microlaterolog, depending on the cases. From the knowledge of electrical resistivity an estimation of porosity can be made. (2) Spontaneous potentials...

1960

ABSTRACT: Characterization of Fluvial Reservoirs in Environments Highly Influenced by Pyroclastic Supply, Golfo San Jorge Basin, Argentina; #90017 (2003)

Germán D. Merletti, Ricardo S. Clavijo, Guillermo Cardinali

Search and Discovery.com

... the pyroclastic component from lithologic logs such as spontaneous potential or gamma ray. In addition, these curves were correlated between wells...

2003

Comparison of Marine-Bar with Valley-Fill Stratigraphic Traps, Western Nebraska

F. A. Exum , J. C. Harms

AAPG Bulletin

... selected from spontaneous potential and resistivity logs. Regional dip is southwest or west at a rate of about 25 ft/mi (4.8 m/km). This regional dip...

1968

Laboratory Test of Chemical Selection for Enhanced Oil Recovery in Fractured Carbonate Reservoirs, Case Study: Kais Formation on Wakamuk Field

Jackson Andreas Theo Pola, Leksono Mucharam, Hari K. Oetomo, Budi Susanto, Wisnu Nugroho

Indonesian Petroleum Association

.... This is called spontaneous imbibition of water.   2 (2) Oil recovery from naturally fractured reservoirs usually occurs by spontaneous imbibition process...

2015

Predicting Water Production in the Williston Basin using a Machine Learning Model

T. Cross, K. Sathaye, K. Darnell, D. Niederhut, K. Crifasi

Unconventional Resources Technology Conference (URTEC)

..., 2020) For geologic features, we used NDIC-provided formation tops and a variety of logs: gamma, resistivity, neutron porosity, bulk density...

2020

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