An Angular Unconformity between the Woodbine and Eagle Ford Formations in Delta, Hunt, and Hopkins Counties of the East Texas Basin

Adewale Amosu, Matthew Wehner

GCAGS Transactions

... ray, spontaneous potential and resistivity logs, were analyzed and the and the following stratal surfaces which are found within the Gulfian...

Horizontal Well Development in the Upper Miocene 26R Stevens Pool, Elk Hills Field, Naval Petroleum Reserve No. 1, San Joaquin Basin, California

Jonathan G. Kuespert, Stephen A. Reid, George S. McJannet

Rocky Mountain Association of Geologists

..., include: 1 .) the thickness of the remaining oil column in local areas, 2.) the singlewell reserve potential, 3.) the uniform and stable oil/water...

Cottonwood Fruitland (Gas), T. 32 N., R. 5 W., NMPM, Rio Arriba County, New Mexico

Jeff A. Edmister

Four Corners Geological Society

.... It is unknown whether there was a mud logger on this well. Spontaneous potential-induction and gamma ray-neutron logs were run. The Pictured Cliffs zone...

Lithofacies Analysis and Sequence Stratigraphy of the Roseneath-Epsilon-Murteree Gas Plays in the Cooper Basin, South Australia

Fengtao Guo, Peter McCabe

Australian Petroleum Production & Exploration Association (APPEA) Journal

... potential (SP), sonic (DT) and resistivity (RT) logs were displayed in PetrelÔ to correlate with cores and interpret the facies stacking patterns...

Role of Gravity, Temperature Gradients, and Ion-Exchange Media in Formation of Fossil Brines

P. C. Mangelsdorf, Jr. , F. T. Manheim , J. M. T. M. Gieskes

AAPG Bulletin

... observed in SP (spontaneous potential) logs of sedimentary strata (Wyllie, 1964) may be regarded as due to the retardation of positive ions...

Unraveling the EaglebineŽ: A Sequence Stratigraphic Framework for the Eagle Ford Group in the East Texas Basin

A. D. Donovan, P. Johnson, S. R. Gifford, M. J. Meyer, S. Dangtran, M. Pope

GCAGS Journal

... wells with only spontaneous potential (SP) and resistivity curves. As illustrated on our type well for the northern part of the study area (Fig. 10...

Giant submarine fans in a greenhouse world—The Paleogene Wilcox Group of the northern Gulf of Mexico

Michael L. Sweet, Tim Whiteaker, Annie Walker, Marcie Purkey, Jazmin Villeda, and John Snedden

AAPG Bulletin

... the gamma-ray and resistivity logs serrated patterns, rather than the blocky log motif seen in many compositionally mature, sand-rich deep-water deposits...

Subsurface Facies Variations in the Metralla Sandstone Member of the Tejon Formation in the Wheeler Ridge and North Tejon Oil Fields, Kern County, California

Gerald E. Weber

Pacific Section of AAPG

... and sandstone-siltstone ratios were determined from the spontaneous potential and resistivity curves of the electric logs using standard sand...

Flow Rate Behavior and Imbibition Comparison Between Bakken and Niobrara Formations

Dongmei Wang, Jin Zhang, Raymond Butler, Adam Clark, Rachel Rabun, Dave Koskella

Unconventional Resources Technology Conference (URTEC)

... permeability of Bakken cores to Bakken oil (with no water present). Permeabilities were basically independent of flow rate, in agreement with expectations from...

Cretaceous System Stratigraphy and Shallow Gas Resources on the Fort Peck Reservation, Northeastern Montana

Lawrence M. Monson

Williston Basin Symposium

.../spontaneous potential crossover, resistivity increase, and dual laterolog resistivity separation. Shale zones within the units...

Subsurface Carbonate Depositional Models: The Application of Petrophysical Logs, Lithologies, and Geometry to Carbonate Exploration

George B. Asquith

Oklahoma City Geological Society

...   Gamma Ray Log 31   Sp (spontaneous potential) and Neutron Log 31   Litho-Density Log (LDT*) 31   Cross-plot Techniques 32 REFERENCES 34...

Tidal Deposition of Cypress, Ridenhower, and Bethel Sandstones (Chesterian, Late Mississippian), La Salle Anticlinal Belt, Lawrence and Crawford Counties, Illinois: ABSTRACT

Beverly Seyler

AAPG Bulletin

..., tide-dominated deltaic sequences inferred from spontaneous potential (SP) log signatures are composed of prodelta shales, delta-front shales...

Abstract: Aeromagnetic Gradient Anomalies Help Locate New Oil and Gas Reservoirs

Harold Robert Beaver

Search and Discovery.com

... on the spontaneous potential measurement of electric logs taken of wells drilled into oil and gas reservoirs. These small direct current anomalies also have...

Site-specific sequence-stratigraphic section benchmark charts are key to regional chronostratigraphic systems tract analysis in growth-faulted basins

L. Frank Brown Jr., Robert G. Loucks, Ramn H. Trevio

AAPG Bulletin

... of LSTs. A vertical scale of 500 ft/in. (387 m/cm) is typically appropriate.Systems tracts are coded by color between spontaneous potential and resistivity...

Depositional History of the Viking Formation, Suffield Area, Alberta, Canada

P. G. Tizzard, J. F. Lerbekmo

CSPG Bulletin

..., availability of core, and the characteristics of the Spontaneous Potential (SP) curves of the mechanical logs of wells in the region. The transition...

The Chappel Formation (Mississippian) of the Eastern Palo Duro Basin: Development of a Carbonate Shoal

Stephen C. Ruppel

Special Publications of SEPM

... U-I Cr o L L.1 cl. Ow D ZN O U Conductivity (Millimhos/m) 1000 0 Z 2 O Z cc (9 CC O L.L. Spontaneous Potential Depth feet -->1 K...

Sediment Dispersal Patterns of the Outer Shelf to Upper Slope Paleocene-Eocene Wilcox Group, South-Central Texas Coast

Hongliu Zeng, William A. Ambrose, Wenlong Xu

GCAGS Journal

... of the wells have spontaneous potential and/or gamma ray and resistivity log curves. Velocity data are available from sonic logs from several wells...

Low-Permeability, Gas-Bearing Cleveland Formation (Upper Pennsylvanian), Western Anadarko Basin: Structure Paleoenvironments and Paleotectonic Control on Depositional Patterns

Tucker F. Hentz

West Texas Geological Society

... of spontaneous-potential (SP), resistivity, gamma ray, sonic, neutron porosity, density and caliper logs; however, most suites include SP, resistivity...

Lateral lithology heterogeneity due to autogenic processes in mixed carbonate and siliciclastic deposits of Cisco Group, the Eastern Shelf of the Permian Basin, King County, north-central Texas

Sarp Karakaya, Osareni C. Ogiesoba, Cornel Olariu

International Meeting for Applied Geoscience and Energy (IMAGE)

... potential (SP), gamma ray, resistivity, density, sonic, interpreted lithology logs, and check-shot data. Fault We performed 3D horizon interpretations...

Depositional Systems and Their Relation to Gas Accumulation in Sacramento Valley, California

Roberto Garcia

AAPG Bulletin

... or basinal shales exhibit no significant spontaneous potential (SP) deflections on logs (Fig. 3). Blocky SP and vertically trending resistivity log...

Extended Abstract: The residual potential of the northern Apennine Petroleum system a geochemical and structural study of spontaneous seeps. #90099 (2009)

Rossella Capozzi, Vincenzo Picotti

Search and Discovery.com

...Extended Abstract: The residual potential of the northern Apennine Petroleum system a geochemical and structural study of spontaneous seeps. #90099...

Geology and Production Characteristics of the Seventy-Six, West, Field, Duval County, Texas

D. B. Hyatt

GCAGS Transactions

... sequences and bedding architecture for each well were determined from the shapes of the spontaneous potential (SP) and resistivity logs using...

Abstract: Estimating Relative Intrabasinal Tertiary Erosion Using Geophysical Logs in Upper Cook Inlet Basin, Alaska, by C. S. Peterson, K. P. Helmold, D. P. Shellenbaum, and D. L. LePain; #90090 (2009).

Search and Discovery.com

Abstract: Mapping the Production Characteristics of the Haynesville Shale with a Well-Log Derived High-Density Stratigraphic Framework, by Mark C. Robinson and Ramona Hovey; #90124 (2011)

Search and Discovery.com

Abstract: Rock Type Analysis and Reservoir Characterization of 1000 Wells Using Computational Classification Techniques; #90255 (2017)

Mariano Arcuri, Carlos Zavala, Mariano Di Meglio, Agustin Zorzano, Javier Iparraguirre, Emilia Buciak, Juan Mariano Herrera, and Leandro Venara

Search and Discovery.com

... (Spontaneous Potential) logs were selected as the best describing metrics. Using the selected registers, an electrofacies classification...