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The AAPG/Datapages Combined Publications Database
Showing 1,338 Results. Searched 200,357 documents.
Characterization of a Low Gas Pressure Reservoir: Beluga Formation, South Ninilchik Gas Field, Cook Inlet, Alaska; #20166 (2012)
Ela Manuel, Segun Jebutu, Weidong Li, Rolando del Cairo, Jim Woods, and David Gorney
Search and Discovery.com
... identified using the crossover of density and NMR porosity, similar to density and neutron cross-over, but is more reliable because NMR porosity...
2012
Issues of Horizontal Well Log Interpretation: An Example Longmaxi-Wufeng Shale in Fuling Gas Field of Eastern Sichuan Basin; #42375 (2019)
Guochang Wang, Shengxiang Long, Yiwen Ju, Cheng Huang, Yongmin Peng
Search and Discovery.com
... completed to improve the reliability of the interpretation results. Uranium log with the differences among density, neutron, and acoustic logs were combined...
2019
Petrophysical Analysis of Habib Rahi Limestone of Mari Gas Field Using Open Hole Wire Line Logs of Well Mari Deep-06 Central Indus Basin Pakistan (A Case Study); #50970 (2014)
Quaid Khan Jadoon, Muhammad Zahid, and Ramiz Gardezi
Search and Discovery.com
.... The average effective porosity value is 0.21v/v. The trends of the neutron-density cross plot indicates that there is a small contribution...
2014
Abstract: Using NMR-Derived Effective Permeabilities To Predict Production Results in Tight Gas Sands, East Texas Basin, by K. W. Schmidt, R. T. Svor, R. S. Leonard, R. N. Walker, and N. V. Bolay; #90937 (1998).
Search and Discovery.com
1998
Petrophysical Challenges and Triumphs in the Gippsland Basin
Search and Discovery.com
N/A
Abstract: A Hidden Reservoir within the Gacheta Formation, Zopilote Field, Llanos Orientales Basin, Colombia (South America), by Vasquez, Cesar; #90166 (2013)
Search and Discovery.com
2013
Petrophysical Rock Typing: Enhanced Permeability Prediction and Reservoir Descriptions; #51265 (2016)
Wanida Sritongthae
Search and Discovery.com
... Measurements Model Development Rock type Analysis Model Validation Log data Permeability Estimation Propagation 11 Data Requirements • Core porosity...
2016
2012
Abstract: Log-Interpreted Reservoir Potential from Cretaceous Mancos Shale in the Uinta Basin, by Trevor Stoddard, Lauren Birgenheier, Ryan Hillier, Laini Larsen, and John McLennan; #90169 (2013)
Search and Discovery.com
2013
A Deterministic Model for Outcrop to Subsurface Wireline Log Correlation, Eocene Green River Formation, Eastern Uinta Basin, Colorado and Utah
Search and Discovery.com
N/A
Recapture Pocket (Oil), T. 40 S., R. 22 E., SLPM, San Juan County, Utah
William B. Hanson, Harvey R. DuChene
Four Corners Geological Society
... on the basis of density-neutron log porosity, sample shows, total mud gas, and a strong blow during the drill-stem test. The drill-stem test...
1983
Reservoir Delineation by Wireline Techniques
J. F. Goetz, W. J. Prins, J. F. Logar
Indonesian Petroleum Association
... means that the Neutron Log is scaled in terms of limestone porosity units at 30 p.u. per track while the Density Log is scaled in grams per cubic...
1977
Application of a Modern Electrical Borehole Imager and a New Image Interpretation Technique to Evaluate the Porosity and Permeability in Carbonate Reservoirs: A Case History from the Permian Basin, United States
Vivek D. Chitale, Clive Johnson, David Entzminger, Lyn Canter
AAPG Special Volumes
..., the density-neutron crossplot porosity, and the sonic-log data. The total porosity from the density-neutron crossplot was resolution matched with the image...
2010
Water Saturation in Transition Zone, Ignore SCAL Data Using Cuddys Height Saturation Method
Bagus Guspudin, Nantasia Nanda, Humaedi Aldi Alfarizky, Febriwan Mohammad
Indonesian Petroleum Association
... of (a and b). Porosity was taken from petrophysical data obtained from density and neutron logs and then the height above FWL in the transition zone...
2014
Prediction of Fracture Porosity from Well Log Data by Artificial Neural Network, Case Study: Carbonate Reservoir, DEPOK Field
Okok Wijaya, Pebrian Tunggal P, Ahmat Dafit Hasim, Depta Mahardika, Sungkono, Bagus Jaya S
Indonesian Petroleum Association
... be estimated through the log data (density, neutron porosity and transit time). If one of these parameters is lacking, the estimation using log data...
2015
Logging and Production Problems Associated with Clay-Bound Jackson Series Sandstones
Bubba Smith
Bulletin of South Texas Geological Society
... indicates the need for further sidewall coring and formation testing of affected zones. Figure 4. Porosity log, neutron-density, from Boerne Oil #1 Tyree...
1994
Xu and White Revisited (Paper C8)
M. Sams, T. J. Focht, N. Azuairi Che Sidik
Geological Society of Malaysia (GSM)
... 156 derived from the gamma ray log calibrated to the volume of clay measurements from core. The total porosity has been estimated from the density...
2012
Reservoir Characterization from Lithofacies and Petrophysical Analyses of the Clastic Sediments in the Southern Pletmos Basin, South Africa
Search and Discovery.com
N/A
A Geological Model Log Analysis Technique for Complex Lithologies
George L. Fisher, James P. Wallace
Indonesian Petroleum Association
.... Sherman, H. and Locke S., 1975, Depth of Investigation of Neutron and Density Sondes for 35% porosity sand, SPWLA Symposium New Orleans paper Q. 12...
1984
Identification of Point Bar Reservoirs Within Units of the Fall River Formation Through Comprehensive Electric Log Interpretation; Powder River Basin, Wyoming
Alvin L. Schultz, Walter W. Coppinger
Wyoming Geological Association
... increases. Also, in the lowest portion of the interval, the value for neutron porosity is close to that of the density porosity, indicating a clean...
1989
A Regional Lithostratigraphic Model of the Eau Claire Formation (Cambrian): How Much Shale is in the Confining Unit?, #41040 (2012)
R. Lahann, C. Medina, J. Rupp, T. Lovell, B. Bowen, D. Barnes, J. Hickman, R. Bandy, J. Sminchak
Search and Discovery.com
..., density or neutron). The log data were conditioned within GAMLS prior to clustering. The cluster run was seeded with the gamma-ray logs and then divided...
2012
A New Tool for Lower Brushy Canyon Completion Decisions
W. W. Weiss, B. A. Stubbs, R. S. Balch
West Texas Geological Society
... measured bulk volume oil (MS°). A neural network was trained and tested using density and neutron porosity plus shallow and deep resistivity logs...
2001
Subsurface Bell Canyon Fm (Guadalupian, Permian) toe-of-slope carbonate-siliclastic transition: correlation and implications for stratigraphic trapping, SE New Mexico
Search and Discovery.com
N/A
The Use of LWD and its Impact on Petrophysical Evaluation in the Belida Field, Block 'B', South Natuna Sea
Agus Sutoto
Indonesian Petroleum Association
.... Cross plot of Density from LWD(BB-03). Density from conventional log (Alu Alu E-5) for Lower Arang. Figure 5b. Cross plot of Neutron Porosity from...
1994
PETROPHYSICS OF THE MORROW FORMATION, SOUTHEASTERN NEW MEXICO
GEORGE A. HILLIS
Fort Worth Geological Society
... more time. 4. Poor log quality due to tool sticking over zones of interest should be avoided. In the case of a porosity tool like the Density-Neutron...
1985