ABSTRACT: Preliminary Carbon Dioxide (CO2) Sequestration Characterization, Dare, Tyrrell and Hyde Counties, North Carolina, by Jeffrey C. Reid, Elizabeth A. DePoy, and Kenneth B. Taylor; #90154 (2012)

Search and Discovery.com

Industry and Academic Consortium for Computer Based Subsurface Geology and Well Log Analysis

Jeffrey A. Nunn, Alan L. Brown, Stephen O. Sears

GCAGS Transactions

... and water saturation; (4) Estimation of water resistivity from water saturated sands and the Spontaneous Potential Log; and (5) Estimation of water...

Abstract: Nuclear Well-Logging in Permafrost

John K. Petersen, Koji Kawasake, T. E. Osterkamp, James H. Scott

Pacific Section SEPM

... presence has been indicated by the following evidence: increase in acoustic velocity, strong resistivity deflection, small spontaneous potential...

Abstract: Effect of Geothermal, Pore-Pressure Conditions, and Natural Gas Composition on the In-Situ Natural-Gas Hydrate Occurrences, North Slope, Alaska

S. P. Godbole, V. A. Kamath

Pacific Section SEPM

... velocity, strong resistivity deflection, small spontaneous potential deflection, gas shown on mud log, oversized caliper, increase in the neutron porosity...

A method to predict the resistivity index for tight sandstone reservoirs from nuclear magnetic resonance data

Liang Xiao, Yujiang Shi, Gaoren Li, Haopeng Guo, Junran Li

AAPG Bulletin

...; Baziar et al., 2018). Generally, formation water saturation is predicted by combining the resistivity and porosity logs using the Archie equation...

Downdip Yegua Log: Analysis

R. E. Rick Hart

Houston Geological Society

... Electromagnetic propagation (attenuation) Dipmeter resistivity Net pay calculation criteria Porosity Permeability Water saturation...

A New Discovery in The Limau Graben Trend: Air Benakat Formation Shallow Gas

Wahyu Dwijo Santoso, Raddy Adiarsa, Yona Akbar, Dimas Pramuditho, M. Taslim

Indonesian Petroleum Association

... perforation targets. The well data used were 312 wells with 12 wells having complete logs: Gamma Ray (GR), Spontaneous potential (SP), Resistivity (Rt...

Abstract: Salinization Simulation for the “1,200-1,500-1,700-foot” Sands of the Baton Rouge Area, Southeastern Louisiana, by Nima Chitsazan, Jeffrey Hanor, Hai Pham, and Frank Tsai; #90167 (2013)

Search and Discovery.com

Standard Interpretation: Part 4. Wireline Methods

Mark Alberty

AAPG Special Volumes

..., in particular, gamma ray and spontaneous potential (SP). The most common methods for estimating shale volumes from gamma ray and SP logs are outlined here. Other...

PARKMAN FIELD

ERNEST G. MILLER

Williston Basin Symposium

..., this is accompanied by a good spontaneous-potential deflection of 10 MV or more. The porosity logs indicate a high reading of 19 per cent, this is usually...

Groundwater salinity in the southern San Joaquin Valley

Janice Gillespie, David Kong, and Stephen D. Anderson

AAPG Bulletin

... Societies Journal, v. 4, p. 109–131. Jorgensen, D. G., 1989, Using geophysical logs to estimate porosity, water resistivity, and intrinsic permeability...

Thin bed evaluation of the Lower Herrera member within existing oilfields in south Trinidad

Ramroop, C.K. and Ali, R.M.

Geological Society of Trinidad & Tobago

.... • • • • Very shaly sands as identified by GammaRay and Spontaneous Potential logs Resistivity higher than that of the surrounding shale Density...

Preliminary Evaluation of the Shale Gas Prospectivity of the Lower Cretaceous Pearsall Formation in the Onshore Gulf Coast Region, United States

Catherine B. Enomoto, Krystina R. Scott, Brett Valentine, Paul C. Hackley, Kristin Dennen, Celeste Lohr

GCAGS Transactions

... analysis. Spontaneous potential and resistivity curves of approximately forty wireline logs from wells in five Gulf Coast states were correlated...

Some Considerations in the Application of Wireline Logging to Environmental Investigations

Bruce E. Gaither

GCAGS Transactions

... Logging Devices Typical environmental electric logging includes spontaneous potential, normal-resistivity, and induction logs. Other electric logs...

Petrophysical Modeling to Improve the Understanding of Geothermal Exploration in a Sedimentary Field on Texas Gulf Coast Basin

Laura Ortiz Sanguino, Cesar Vivas, Danny Rehg, Denise Knight, Stephanie Perry, Adam Bradley, Heather Bedle, Saeed Salehi, Sean Marshall

Unconventional Resources Technology Conference (URTEC)

... of the target intervals in the Frio Fm.) and various well logs per well (gamma ray, caliper, spontaneous potential, resistivity, bulk density, neutron...

Abstract: Digital Log Data to Mechanical Rock Properties for Stimulation Design; #90224 (2015)

E. R. (Ross) Crain and Dorian Holgate

Search and Discovery.com

... volume can also be calculated from the spontaneous potential (SP) log, resistivity log and neutron density separation. When x-ray diffraction (XRD...

AAPG Archie Series, No. 1, Chapter 10: Modeling Log Responses in Thinly Bedded Reservoirs

Q. R. Passey, K. E. Dahlberg, K. B. Sullivan, H. Yin, R. A. Brackett, Y. H. Xiao, and A. G. Guzmán-Garcia

AAPG Special Volumes

... models for lithology, porosity, and resistivity logs are also described. The modeling techniques introduced here are the building blocks...

ABSTRACT: Recognition of Low Resistivity, High Permeability Reservoir Beds in the Travis Peak and Cotton Valley of East Texas, by J. R. Turner; #90941 (1997).

Search and Discovery.com

Application of the Nuclear Magnetism Log and Electromagnetic Propagation Tool to Define Steam Potential in Heavy Oil Reservoirs

C. H. Neuman

Indonesian Petroleum Association

... accurate shale indicator than gamma or spontaneous potential logs. The density-neutron crossover is also a reliable indicator of gas. Values...

Creating the Framework for a New Aquifer: The Yegua-Jackson of the Texas Gulf Coastal Plain

Paul R. Knox, Van C. Kelley, H. Scott Hamlin

GCAGS Transactions

...) and will be used to quantify lithology within aquifer units. Spontaneous Potential (SP) and resistivity curves were digitized from depth-registered scans...

Induction-Electrical Logging in Oklahoma

H. W. True

Oklahoma City Geological Society

... of a spontaneous-potential conductivity curve, a reciprocated conductivity curve and a short normal resistivity curve have now made possible the gradual...

Marcelina Gallup (Oil) T. 16 N., R. 9–10 W., NMPM, McKinley County, New Mexico

Jeff A. Edmister

Four Corners Geological Society

... ″ hole was drilled through the pay zone; electric logs in the discovery well consisted of a resistivity log with spontaneous potential and gamma ray...

Design and Results of the Mariano Lake-Lake Valley Drilling Project, Northwestern New Mexico

Allan R. Kirk, A. Curtis Huffman Jr., Robert S. Zech

AAPG Special Volumes

... as seen on spontaneous potential, End_Page 236------------------------ resistivity, and gamma-ray logs. The Brushy Basin is interpreted to have been...

AAPG Archie Series, No. 1, Chapter 4: Identification of Thin Beds using Well Data

Q. R. Passey, K. E. Dahlberg, K. B. Sullivan, H. Yin, R. A. Brackett, Y. H. Xiao, and A. G. Guzmán-Garcia

AAPG Special Volumes

... and acoustic) - Dipmeter logs - Conventional and high-resolution logs - NMR logs - Multi-component resistivity logs - Mud logs and drilling data...

Quantitative Electric Log Interpretation of "D" and "J" Sands-Denver Basin

J. Grynberg

Rocky Mountain Association of Geologists

... Basin consist of the short normal, log normal and lateral curves, and the spontaneous potential curve. Micrologs consist of the micronormal...