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The AAPG/Datapages Combined Publications Database
Showing 2,094 Results. Searched 200,619 documents.
The Blasillo Field (Upper Miocene), Salina del Istmo Basin, Southeastern Mexico, Part 1: Regional Setting and Petroleum Geology
Humberto Torres-Sastré, Paul Weimer, Renaud Bouroullec, James Adson
GCAGS Transactions
... (Fig. 5). The set of curves used in this work are normalized spontaneous potential (SP) and resistivity logs (AT 90, RI, NL, ILD, and LN). Twenty...
2014
Application of Deep Learning Neural Networks to Petrophysical Property Prediction: Case Study from the Powder River Basin
Cameron Snow
Unconventional Resources Technology Conference (URTEC)
... left to right are gamma ray, measured depth, spontaneous potential, neutron, neutron-density, and the Vclay from Gamma Ray and Neutron-Density...
2022
Impact of Thermal Maturity on Water Production in Organic-Rich Mudrocks
Archana Jagadisan, Laura M. Hernandez, Zoya Heidari
Unconventional Resources Technology Conference (URTEC)
...) log; Track 4: array induction resistivity logs (AT10AT90); Track 5: neutron porosity (in water-filled limestone porosity units, NPHI) and bulk density...
2019
Ullin-Fort Payne, A Mississippian Shallow to Deep Water Carbonate Transition in a Cratonic Basin
Jerry A. Lineback, Robert M. Cluff
Special Publications of SEPM
... Ullin typically has moderate to high resistivity, depending on its porosity, and spontaneous potential is deflected far to the left. ray logs...
1985
Scaling Laboratory Data Surfactant Imbibition Rates to the Field in Fractured Shale Formations
Dongmei Wang, Jin Zhang, Raymond Butler
Unconventional Resources Technology Conference (URTEC)
..., S., 1996: “Interrelationship of Wettability, Initial Water Saturation, Aging Time, and Oil Recovery by Spontaneous Imbibition and Waterflooding,” paper...
2015
CARBONATE SAND BODIES WITHIN THE BASAL SWIFT FORMATION (UPPER JURASSIC) OF NORTHWESTERN NORTH DAKOTA
TINA M. LANGTRY
Williston Basin Symposium
... Survey. To assure uniformity of correlation and data, the spontaneous-potential, gamma ray, resistivity and dual induction logs were used...
1982
Comprehensive Laboratory Evaluation of Reservoir Rock Properties on Drill Cuttings Using High Frequency NMR Spectroscopy
Ashish Mathur, Safdar Ali, W.D. VonGonten, Mansoor Ali, Chad Belanger, Rahul Kumar, Israel Andrade, Saul Lopez
Unconventional Resources Technology Conference (URTEC)
... NMR scan done for the core plug at equivalent depth where the plug is completely saturated with oil and water using multiple cycles of spontaneous...
2022
Growth and demise of a Paleocene isolated carbonate platform, northwest Sirte Basin, Libya: Sequence stratigraphic architecture and controlling factors
Muneer Abdalla, Wan Yang, and Salah Shaniba
AAPG Bulletin
... [SFLU]), spontaneous potential (SP), neutron, photoelectric (PE), and caliper (CAL) logs. Figure 4. The base map of the three-dimensional seismic...
2023
Petroleum Geology of Southern Iraq
M. W. Ibrahim
AAPG Bulletin
... resistivity (Rw) values derived from quantitative spontaneous potential (SP) log analysis (Schlumberger, 1969a, b). Figure 15 is an isosalinity contour map...
1983
Lowstand Deltas and Incised Valleys of the Tannehill Sandstone (Cisco Group) of the Southern Eastern Shelf of the Permian Basin, West Texas
Tucker F. Hentz, William A. Ambrose
GCAGS Transactions
... suites consist of various combinations of spontaneous potential (SP), gamma ray (GR), resistivity, sonic, neutron porosity, density, and caliper logs...
2019
Enhanced Thermal Recovery and Reservoir Characterization
Christopher Phillips
Pacific Section of AAPG
... in Figure 2. The primary correlation used the spontaneous potential (SP) and induction curves from wells drilled between 1937 and 1994. Water flooding...
1996
Interpretive Well Logging Concepts Assist South Texas Formation Evaluation Problems
Walter H. Fertl
GCAGS Transactions
... basic clay distribution models of "shaliness" in potential reservoir rocks are considered in formation evaluation using well logs. These include: 1...
1979
Calibrated Seismic Stratigraphic Analysis of the Lavaca/Yoakum Canyon Complex, South Texas, U.S.A.
Colin J. White, John W. Snedden, Jon Virdell
GCAGS Journal
... recently reprocessed onshore 2D seismic data calibrated by modern gamma ray, spontaneous potential, and resistivity wireline logs and cores to analyze...
2019
Unlocking New Production Potential: Designing an Unconventional Pilot Project for the A/M2 Reservoir in Ecuador
Alvaro Izurieta, Francisco Paz, Jairo Bustos
Unconventional Resources Technology Conference (URTEC)
..., zone A is a water zone due to the existence of an invasion profile, deflection of the spontaneous potential curve, lower photoelectric factor, and low...
2023
Shallow, Low-Permeability Reservoirs of Northern Great Plains--Assessment of Their Natural Gas Resources
Dudley D. Rice , George W. Shurr
AAPG Bulletin
... is as much as 70 ft (21 m) thick, has good spontaneous-potential and resistivity response on electric logs, but contains numerous shale partings...
1980
A New Hydration Index and Mineral Content Curve Based Shut-In-Time Optimization Approach for Multi-Fractured Horizontal Wells in Shale Gas Reservoirs
Shuanghan Luo, Hao Su, Ge Jiang, Chao Hu, Zhihong Zhao, Yuhang Zhao, Liang Tao, Jianchun Guo, Xianan Deng, Geng Li, Xin Zhang
Unconventional Resources Technology Conference (URTEC)
... index and water imbibition index of shale samples, the hydration index is defined to characterize the hydration capacity of shale, and the calculation...
2021
Basal Yegua Shelf Margin Failures along the Texas Gulf Coast
David R. Swenson
GCAGS Transactions
.... Foraminiferal markers noted are log correlation poits rather than LAD points. Log curves portrayed are spontaneous potential on left and resistivity...
1997
The Lower Cretaceous Chinkeh Formation: A Frontier-Type Play in the Liard Basin of Western Canada (1)
DALE A. LECKIE , DANIEL J. POTOCKI , and KEES VISSER
AAPG Bulletin
... spontaneous potential (SP) logs in two of the three wells. The SP logs indicate potential reservoir beds in the IOe 94-N-8 d-75-E Dunedin (log...
1991
The Slow Discovery of Dineh-bi-Keyah
John A. Masters
Rocky Mountain Association of Geologists
... potential In other wells the reservoir has low S P Both logs show high resistivity In the reservoir A thln, black, carbonaceous, radioactive shale sits on top...
2000
Potential for carbon sequestration in the Hemlock Formation of the Cook Inlet basin, Alaska
Scott Pantaleone, and Shuvajit Bhattacharya
Environmental Geosciences (DEG)
... is correlated among wells based on gamma ray (GR), spontaneous potential (SP), and resistivity logs with specific criteria. The GR and SP log responses...
2020
Investigation of Petrophysical-Property Heterogeneity for Electrofacies Classification in Carbonate Reservoirs; #41906 (2016)
Fnu Suriamin, Matthew J. Pranter
Search and Discovery.com
... predictor variables logs including gamma ray, deep resistivity, photoelectric effect, difference between neutron porosity and density porosity, and average...
2016
Tide and Storm-Dominated Sand Ridges on a Muddy Shelf: Cottage Grove Sandstone (Upper Pennsylvanian), Northwestern Oklahoma
David J. Fruit , R. Douglas Elmore
AAPG Bulletin
... as a Fig. 4. Spontaneous potential (SP), gamma-ray (GR), and resistivity (Res) log curves from Cottage Grove with correlative facies as identified from...
1988
Cardium and Viking Sandstone Cores
R. G. Walker
Special Publications of SEPM
... s PONTANEOUS POTENTIAL MILLIVOLTS CORE GAMMA RESISTIVITY OHMS M/M DEPTH (FEET) i DEEP INDUCTION LOG 10 100 I i I MEDIUM INDUCTION LOG i -p-+ 10...
1986
Lithology Crossplots: Applications in an Evaporite Basin–The Maverick Basin of Southwest Texas
J. V. Crues, Jr.
Bulletin of South Texas Geological Society
... geological correlations made in the past have relied on the Spontaneous Potential (SP) for formation identification. The SP in carbonate formations...
1980
Carbon dioxide storage efficiency involving the complex reservoir units associated with Irati and Rio Bonito Formations, Paraná Basin, Brazil
Richardson M. Abraham-A and Colombo C. G. Tassinari
AAPG Bulletin
...-ray, spontaneous potential, sonic, density, neutron, and resistivity tools from 19 drilled wells were evaluated. Figure 4. Base map of the study area...
2023