Proper Completion Critical for Horizontal Wells: Special Report January 1990

Dr. S. D. Joshi

AAPG Special Volumes

... Gamma Ray, Spectral Natural Gamma Ray, Dual Detector Neutron, Spectral Density, Full Wave Sonic, Spontaneous Potential, Dual Induction, Shallow Focused...

Organic-Inorganic Interactions as a Mechanism for Porosity Enhancement in the Upper Cretaceous Ericson Sandstone, Green River Basin, Wyoming

Janell D. Edman, Ronald C. Surdam

Special Publications of SEPM

... . SURDAM Gamma Ray - - - - Spontaneous Potential Resistivity 10100 - 3080 3100 10200-3120 c 0 c Q E . ) c Q Q) 0 10300- -3140 f Q g...

Intisar 'D' Oil Field, Libya

T. J. Brady, N. D. J. Campbell , C. E. Maher

AAPG Special Volumes

... are the spontaneous potential to the left and resistivity to the right of each well. End_Page 561------------------------ in plan. Several examples of bioherms...

The Benefits of Cost-Effective Environmental Baseline Sampling and Monitoring Practices in Advance of Coalbed Methane Production

Anthony W. Gorody

Wyoming Geological Association

... outcropping CBM producing horizons. Lowered water levels allegedly may also increase the risk for spontaneous coal combustion. Deteriorating surface...

Novel High-pressure-High-temperature Setup for Surfactant-assisted Spontaneous Imbibition

Mohammad H. Elkady, Isaiah Z. Ataceri, David Schechter

Unconventional Resources Technology Conference (URTEC)

... with and without surfactants (using only water). Saputra and Schechter (2021) observed that surfactants yielded the highest oil recovery in spontaneous imbibition...

Piper Oil Field

C. E. Maher

AAPG Special Volumes

... at the top of the H sandstone are recognized by very high resistivity readings corresponding to high permeabilities and low water saturations. Isopach maps...

EXTENDED ABSTRACT: The Maverick Basin: New Technology - New Success

Scott, Robert J.

GCAGS Transactions

... encountered in a wellbore. The logging suite used includes gamma ray, spontaneous potential (SP), apparent resistivity of water (RWA), induction, density...

Three-Dimensional Seismic Interpretation and Fault Sealing Investigations, Nun River Field, Nigeria

J. D. Bouvier , C. H. Kaars-Sijpesteijn , D. F. Kluesner , C. C. Onyejekwe , R. C. Van Der Pal

AAPG Bulletin

... match was achieved by correlating time-converted spontaneous potential (SP) logs with acoustic impedance seismic. Gamma-ray logs were not used because...

Ute Dome II: 3-D Seismic Attribute-Based Detection of Fracture-Swarm Sweet Spots in Paradox Basin (Pennsylvanian) Carbonates

B.S. Hart, M. Herrin, K. Nikolaissen, S. Ralser, S.P. Cooper, R.S. Balch

Rocky Mountain Association of Geologists

... 3-D seismic data volume (150 ft x 150 ft bin spacing), digital logs of various vintages (including various combinations of gamma ray, spontaneous...

Subsurface Study of Atoka (Lower Pennsylvanian) Clastic Rocks, North Central Texas

David T. W. Ng

North Texas Geological Society

... Information from Electric Logs The response of spontaneous-potential and resistivity curves in dual-laterologs for a particular rock type can be expected...

Geological Applications of Capillary Pressure: A Review (1)

CHARLES L. VAVRA , JOHN G. KALDI , and ROBERT M. SNEIDER

AAPG Bulletin

... to the free water level can also be used to help evaluate the End_Page 845------------------------------ reserves in a potential discovery well...

Regional Sedimentology, Sequence Stratigraphy and Petroleum Geology of the Mannville Group: Southwestern Saskatchewan

Dale A. Leckie, Nancy A. Vanbeselaere, David P. James

CSPG Special Publications

... cuesta. Legend in Figure 7b. Figure 9. Spontaneous potential- resistivity logs and described section from Socony Woodley Southern Cantuar...

An Evaluation of the Subsurface Catahoula Formation in Natchitoches Parish, Louisiana

Paul E. Albertson, Danny W. Harrelson, Stephen L. Lee

GCAGS Transactions

... on 180 foot centers. Spontaneous potential, resistivity and natural gamma ray logs were conducted to provide a close-spaced lithologic correlations...

Trapping Characteristics of Upper Miocene Turbidite Deposits, Elk Hills Field, Kern County, California

Stephen A. Reid

Pacific Section of AAPG

... (A), cross section (B) and type log (C) for the 26R pool (see Fig. 2 for location). Spontaneous potential (SP) scale is 0 to -100 mv; resistivity (ILD...

Comparison of Structural Styles Observed in Upper Eocene (Jackson Group) and Oligocene (Vicksburg Group) Strata within the Rio Grande and Houston Embayments Southwest and Northeast of the San Marcos Arch, Refugio and Calhoun Counties, South Texas Gulf Coast

Osareni C. Ogiesoba, Angela K. Eluwa

GCAGS Journal

... Jackson Shale. The total depth of well J is ~3554 m (~11,660 ft). Wireline-log suites consist of sonic, gamma ray, resistivity, and spontaneous...

Trapping Characteristics of Upper Miocene Turbidite Deposits, Elk Hills Field, Kern County, California

Stephen A. Reid

Pacific Section SEPM

... Fig. 2 for location). Spontaneous potential (SP) scale is 0 to -100 mv; resistivity (ILD) scale is 0 to 10 ohm-m, with backup 0 to 100 ohm-m...

Environment of Deposition and Reservoir Properties of the Woodbine Sandstone at Kurten Field, Brazos County, Texas

James R. Turner , Susan J. Conger

GCAGS Transactions

... and increasing upward patterns on spontaneous-potential curves, but the gamma ray normally shows an increasing upward character with a gradational lower boundary...

Engineering, Economic, and Environmental Assessment of a Lower Wilcox Lignite

Paul E. Albertson

GCAGS Transactions

... unit was on site to service each drill rig. Upon completion of a hole, an electric log (spontaneous potential and resistivity) and a natural gamma log...

Geologic models underpinning the 2018 US Geological Survey assessment of hydrocarbon resources in the Eagle Ford Group and associated Cenomanian–Turonian strata, United States Gulf Coast, Texas

Katherine J. Whidden, Janet K. Pitman, Heidi M. Leathers-Miller, Ofori N. Pearson, Nicholas J. Gianoutsos, Scott A. Kinney, Justin E. Birdwell, Stanley T. Paxton, Lauri A. Burke, and Russell F. Dubiel

AAPG Bulletin

...; ResDP(ILD) = deep resistivity; ResSH = shallow resistivity; RHOB = bulk density; SP = spontaneous potential; TVD = true vertical depth. Although...

Lithostratigraphy and Depositional Environments of the Vaqueros Formation, Capitan Field, California

Catherine A. Rigsby, Daniel E. Schwartz

Special Publications of SEPM

... an approximately l' thick sandy mudstone unit at 1373.3' to 1374.5'. 96 COVARRUBIAS 1-52 WELL LOGS CAPITAN FIELD SPONTANEOUS POTENTIAL RESISTIVITY millivolts...

Hydrocarbon Potential of the Deep Travis Peak Formation and Underlying Strata, Western Margin of the East Texas Basin

Yamin Li and Walter B. Ayers

GCAGS Transactions

... and 4) include resistivity, spontaneous potential, and gamma ray surveys. Additionally, some wells have formation density, neutron-density, litho...

Evaluating CO2 Storage Potential in Louisiana … An Analysis of the Entire Value Chain

Graham Bain, Heather Leahey, Evan MacDonald, Brad Johnston, Alex Nevokshonoff

Unconventional Resources Technology Conference (URTEC)

... 50 API or Spontaneous Potential values were less than 50 mV. Total storage capacity and injectivity were computed from several factors, including...

Abstract: Using Geophysical Logs to Estimate Relative Uplift in Upper Cook Inlet Basin, Alaska, by C. S. Peterson, Kenneth P. Helmold, Diane P. Shellenbaum, and David L. LePain; #90130 (2011)

Search and Discovery.com

Preliminary Investigation of the Thermal Maturity of Pearsall Formation Shales in the Maverick Basin, South Texas

Paul C. Hackley, Kristin Dennen, Rachel Gesserman, Jennie L. Ridgley

Search and Discovery.com

.... Spontaneous potential-resistivity logs for twenty-six conventional wells in the Maverick basin were evaluated to correlate the stratigraphic positions...

Subsurface Analysis, "Cherokee" Group (Pennsylvanian), Northern Kingfisher County, Oklahoma

Clifford W. Zeliff

Oklahoma City Geological Society

... of the spontaneous potential and gamma ray curves of the electrical and radioactivity logs respectively. Thirteen cross-sections were initially constructed...