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The AAPG/Datapages Combined Publications Database
Showing 1,342 Results. Searched 200,626 documents.
Reservoir Characterization of the Pennsylvanian Cleveland Sandstone C Unit, Cleveland Field Unit, Northeastern Oklahoma, #20438 (2018).
Curtis M. Roddy, James O. Puckette
Search and Discovery.com
... in permeability with arithmetic change in porosity. Analysis of Wireline Data (resistivity, neutron porosity, density porosity, gamma ray, spontaneous potential...
2018
Delineation of Reservoir Sand Quality by Integrating Leading Edge Technology Well Log Data and Calibrating to Core Data
M. Macaulay
Geological Society of Malaysia (GSM)
... computed using the neutron-NMR porosity should be negligibly affected by hydrogen index as both the neutron and MRILTM porosities undergo reduction...
1999
Barracuda and Roncador Giant Oil Fields, Deep-water Campos Basin, Brazil
Hamilton Duncan Rangel, Paulo de Tarso M. Guimares, Adali Ricardo Spadini
AAPG Special Volumes
..., neutron, sonic, and resistivity.Several methods of log grouping were tried, and the best combination of logs was density, neutron, sonic, and gamma ray...
2003
Facies Distribution in the Nurbani Carbonate Build-Up, Sunda Basin
Handoko Djuanda
Indonesian Petroleum Association
... is clearly evident on the density-neutron logs. Build-up Sequence A reef started to grow on the platform limestone thus initiating the development...
1985
Pressure Regime Evaluation, Role, and Contribution in Well Planning and Formation Evaluation; #40600 (2010)
Saber Moustafa Selim, Khaled Mohamed Abdallah, Khalaf A. El-Aal
Search and Discovery.com
... in the hydrated clay intervals. The porosity log values opposite clay intervals (especially from the density logs) was taken and Normal Compaction...
2010
Estimation of Gas-hydrate Saturation and Heterogeneity on Cascadia Margin from Ocean Drilling Project Leg 204 Logging-while-drilling Measurements
Aleksandra Janik, David Goldberg, Gilles Guerin, Timothy Collett
AAPG Special Volumes
... that is occupied by gas hydrate. The method is based on two scientific facts: (1) porosity measured by neutron-density logging tools includes...
2009
Discovery and Development of the Hides Gas Field in Licence PPL27, Papua New Guinea
A. M. Grainge, A. J. D. Hine, P. J. Brawley
Papua New Guinea (PNG) Petroleum Convention Proceedings
... Results Wireline Log Analysis A summary of log and test data is presented in Figure 7. Total porosity is calculated from the density/ neutron cross...
1990
Use of advanced NMR measurements to estimate key subsurface properties of organic rich shales: the case of the Vaca Muerta formation
Anton Nikitin, Alexei A. Savitski, Patricio Fita, Ruben Dominguez
Unconventional Resources Technology Conference (URTEC)
... advanced petrophysical parameters from logs like resistivity, gamma ray, density, and neutron porosity. A workflow that could allow to develop...
2025
Evaluation of Water Saturation in a Low Resistivity Zone: Arang Zone 0, Bawal Field
Miftahul Firdaus, Rita Achdiat, Yana Hendrayana, Julianta Panjaitan
Indonesian Petroleum Association
... crossover because the response to gas is opposite the shale response and masks the shale response. Porosity from the density log was the primary...
2015
TOC Estimation of the New Albany Shale Group Shale-Using ΔlogR Evaluation Technique, Central and Southern Illinois; #51455 (2018)
Mansour Khosravi Rokrok, Donna C. Willette
Search and Discovery.com
... relies on the density difference of organic carbon (0.9-1.05 g/cc) and mineral matrix (2.65-2.71 g/cc) that porosity logs (sonic, density, or neutron...
2018
Well Log Data Analytics: Overview of Applications to Improve Subsurface Characterisation
Irina Emelyanova, Chris Dyt, M. Ben Clennell, Jean-Baptiste Peyaud, Marina Pervukhina
Australian Petroleum Production & Exploration Association (APPEA) Journal
... acquired geophysical logs – gamma ray, density, neutron porosity, P- and S-wave velocities, and resistivity – were selected for discriminating ‘baffles...
2019
A Reservoir Description, Based on Wireline Logs, Geological and Production Data, Aids Selection of New Well Locations for Optimum Oil Production
Sungarna Sukandar, Sofyan A. Siregar, Louis Leverbvre
Indonesian Petroleum Association
.... Until recently, most major log evaluation programs were based on cross-plot techniques, primarily using the Density-Neutron combination...
1982
Application of Core to Refine Thick Fluvial Successions: A Case Study of the Upper Cretaceous Mesaverde Group, Uinta Basin; #11276 (2019)
Ellen Wilcox
Search and Discovery.com
... for individual formations, which is valuable information for reservoir modeling. The trends and gamma-ray, bulk density (RHOB), and neutron porosity (NPHI...
2019
Exploitation of Thin Basin-Floor Fan Sandstones, Navarro Formation (Upper Cretaceous), South Texas
Richard C. Bain
GCAGS Transactions
... associated with the Navarro sand (or its strati- Figure 4. Density-Neutron Logs of Two Navarro Completions, Webb County, Texas. End_Page 34...
2003
Logging While Drilling Aids Accurate Core Point Selection Providing Time Savings with Lower Risk, #40747 (2011)
Farzad Irani, S.P. Das, N.B. Ishwar, R. Sharma,
Search and Discovery.com
... focused resistivity, and density and neutron porosity are much higher up. These measurements are run to acquire high quality data for enhanced...
2011
Wireline Logging of Continuously Cored Slimhole Wells
David B. Waghom, Alan M. Sibbit
Indonesian Petroleum Association
... method of correlating between wells. The neutron-density tool is a very effective porosity measuring device, especially when there is conventional core...
1994
Field Summary: Rulison Field
C. Martinez, Herb Duey
Rocky Mountain Association of Geologists
... Initial Potential: 1937 MCFGlD Pressure(s)(psi): SICP 2189#, SITP 2400# LOGGING PRACTICES Dual Induction, Gamma Ray, Density Neutron, Spontaneous...
1982
Exploration for "Dakota" Oil Traps, Black Hills Area
John S. Runge
Wyoming Geological Association
... and density or neutron and density) gives a very effective means for interpreting permeability. However, over 90 percent of the logs on wells...
1968
Anomalous Porosity and Permeability Preservation in Deeply Buried Tertiary and Mesozoic Sandstones in the Cusiana Field, Llanos Foothills, Colombia
Edward A. Warren , Andrew J. Pulham
Journal of Sedimentary Research (SEPM)
... proprietary kinetic parameters within a BP in-house thermal model, THETA. Standard wireline log suites (spectral gamma ray, neutron, density...
2001
Maps and Cross Sections of the Cambrian and Lower Ordovician in Ohio
George G. Shearrow
Ohio Geological Society
.... The Eau Claire ranges from 60 to 170 API units on the gamma ray log. The porosity from the neutron logs ranges to over 30...
1987
Analysis of Sequence Stratigraphy, Lemat Formation to Gumai Formation, GN Field, South Sumatra Basin
Guruh Ferdyanto, Edy Sunardi, Ismawan
Indonesian Petroleum Association
... of shale. Density and Neutron logs These logs can be used for displayed as estimates of porosities. The density tool emits gamma radiation...
2003
Shallow Gas in the Milk River Formation: The First Western Canadian Gas Discovery
Kelly Young, Paul Gagnon, James Lee, Brian McKinstry, Rich Wade
Rocky Mountain Association of Geologists
... and emerging areas is generally accompanied by the standard open-hole logging suite including density and neutron porosity, gamma ray, and resistivity logs...
2006
Shallow Gas in the Milk River Formation: The First Western Canadian Gas Discovery
Kelly Young, Paul Gagnon, James Lee, Brian McKinstry, Rich Wade
Rocky Mountain Association of Geologists
... by the standard open-hole logging suite including density and neutron porosity, gamma ray, and resistivity logs. Traditional log analysis has proved...
2006
Integrated Fluid Interpretation Methodology with New Developed Techniques that Reveals Hidden Potentials in Mature Giant Tunu Field
Faisal Farizi, Haris Kurniawan Hidayat, Raini Siswikirana, Antonius Santoso, Eko Yudhi Purwanto, Dodiono, Siti Masitah
Indonesian Petroleum Association
...), high resistivity, mirroring neutron and density log (Figure 3). b) Separation of deep true resistivity and wet resistivity (RT-R0). This method applied...
2018
3-D Integrated Workflow for Understanding the Fracture Interference and its Impact into the Gas Production of the Woodford Shale
Eva Peza
Unconventional Resources Technology Conference (URTEC)
... and the readings from the density/neutron and resistivity to the core porosity and water saturation using the deterministic approach and Simandoux...
2014