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The AAPG/Datapages Combined Publications Database
Showing 1,342 Results. Searched 200,619 documents.
Beecher Island Field Yuma County, Colorado
John P. Lockridge
Rocky Mountain Association of Geologists
... per cent. productive wells at Beecher Island and is characteristically higher in the lower 10 to 15 feet which has better porosity. The density log...
1977
Optimizing the Upside Hydrocarbon Potential Through Evaluation of Wireline Formation Tester and Formation Pressure while Drilling - A Case Study from North Belut, Block B South Natuna
Julianta Parlindungan Panjaitan, Kurniawan Purwoko, Haryo Anindito, Tigor Hamonangan, Yana Hendrayana, Budiman Budiarto, Rinaldi Sudarwoto, Mitra Dolok Sion Silaban
Indonesian Petroleum Association
... in the calculations if not considered. Generally, porosity is calculated primarily from the neutron-density cross-plot method when the borehole condition...
2018
Improving total organic carbon estimation for unconventional shale reservoirs using Shapley value regression and deep machine learning methods
Jaewook Lee, David E. Lumley, and Un Young Lim
AAPG Bulletin
...) is based on the scaled difference between the deep resistivity and porosity logs–for example, density, neutron, or sonic logs (equations 6 and 7...
2022
Recognition on Wireline Logs and Mapping of Oolitic Facies in a Carbonate Sequence, Ste. Genevieve Limestone, Illinois Basin: Chapter 5
William F. Bandy Jr.
AAPG Special Volumes
.... The difference in porosity between oolitic grainstones and dolomites can be seen clearly on a density-neutron log, as shown in Figure 3A. The gamma ray...
1993
Lookeba Field (Part 1)
Richard D. Andrews
Oklahoma City Geological Society
..., as indicated by the suppressed resistivity log and the high apparent porosity on the neutron log. The overlying lower Cunningham sandstone is ~28 ft thick...
2006
Virginia City Cole Surface/Bore-Hole Microseismic Monitor Program
Joe Teff, David Langton, Tanner Womack, Bill Greenlees, Jarret Borell, Eli Menendez, Paul Dial
Unconventional Resources Technology Conference (URTEC)
... temperature. Track 4 represents the porosity curves from the density/neutron and sonic logs. Track 5 represents the mud gas, microlog, and density...
2015
Platte River Bend
Julia Lemaster, Ron Carlton
Wyoming Geological Association
..., Spectral Density Neutron Completion Practice: Set 5 ½″ casing, Selectively perf, Acid wash.. Productive Area: 1600 acres Number of producing wells: 0...
2011
Borie Field
Ronald G. Brown
Wyoming Geological Association
... acres with variances. Logging Practice: Induction, gamma ray, Microlog, Density-Neutron Completion Practice: Perforate Muddy in 5″ csg. & sand frac. Some...
2011
Petrophysical Characterization of the Upper Cretaceous Second White Specks Alloformation, Willesden Green Area, Alberta: An Updated Workflow for Anisotropic Fine-Grained Reservoirs
Search and Discovery.com
N/A
Stable Isotope and Noble Gas Geochemistry of a High-Nitrogen Permian Sandstone Reservoir, Northern Denver-Julesburg (D-J) Basin, Southeastern Wyoming, U.S.A.
Search and Discovery.com
N/A
The Value of Building a Multiscale, Regional Geomodel for Reserves Assessment of the Midland Basin
Robin Dommisse, Livia Sivila, Frank Male, H. Scott Hamlin
Unconventional Resources Technology Conference (URTEC)
..., resistivity, density, and neutron-porosity. Vertically resampled, calculated petrophysical log properties include total organic content (TOC...
2018
Barnett Shale and Atoka Conglomerate: The Next Horizontal Oil and Gas Play in Oklahoma
Maxwell J. Tilford, Michael R. Stewart
Oklahoma City Geological Society
... light. Light blue oil fluorescence is noted in the interval 7,259–7,261 ft. Figure 7. Dual induction and density/ neutron porosity logs showing...
2011
A Success Story in Identifying and Testing Strategy: Drilling the Stratigraphic Trap of Low-Resistivity Pay Reservoirs in the Upper Cibulakan Formation, Offshore Northwest Java Basin
Mohammad Reza, Darmawan B. Prihanto, Kinanti S. Anggarini, Raden Sebastian, Muhammad Arief Akbar
Indonesian Petroleum Association
... such as Petrophysical Analysis Result, Resistivity Log, Neutron Log, Sonic Log, and real time mudlog gas Chromatograph data. REGIONAL GEOLOGY ONWJ Block...
2023
Building a carbon storage portfolio for the Barrow and Dampier sub-basins a national resource
David Barlass, Kiran Ferguson, Leo Leon, Nigel Seymour, Paul Phythian, Adam Vonk, Merrie-Ellen Gunning
Australian Energy Producers Journal
... prioritised 129 wells based on their spatial distribution across the study area and the availability of log data – those with available density, neutron...
2024
An Analytic Approach to Geologic Interpretation and Petrophysical Modeling of the Bakken/Three Forks Plays
Michael Roth, Murray Roth
Unconventional Resources Technology Conference (URTEC)
... suite containing gamma ray, resistivity, photoelectric effect, sonic and density and neutron porosity identifies five URTeC 1619602 4 major facies...
2013
A Distinctive Rock Type Classification based on Acoustic Impedance Inversion in the Baturaja Carbonate Oil Reservoir, Zulu Field, PHE ONWJ
Atmaji Nugroho, Chandra Sakti, Ermin Retnowati, Said Sabbeq, Zamzam Nurzaman
Indonesian Petroleum Association
..., Resistivity, Density and Neutron. While only exploration and 8 vertically drilled development wells contain checkshot and sonic log. For the purpose of seismic...
2019
Analysis of the Hydrocarbon Sandstone Distribution Using Rock Physics and Petrophysics Calculations, Simultaneous Inversion, Extended Elastic Impedance (EEI) and Curved Pseudo-Elastic Impedance (CPEI) in X Field Bonaparte Basin
Alfan Hidayah Kusuma, Meta Nisrina Syafitri, Zakki Fahrurrozi
Indonesian Petroleum Association
... and neutron porosity, changes in AI and Vp, and resistivity log. Reservoir interval is shown by low Gamma Ray log values, decreasing AI and Vp values...
2020
NMR Interpretations in Unconventional Reservoirs - Application to Quality Control and Guide for Log Calculated Total Water Saturations in the Texas Delaware Basin
Jing Li, Mitch Pavlovic
Unconventional Resources Technology Conference (URTEC)
.... From left to right: Gamma Ray, Formation Tops. Resistivity, Density/Resistivity overlay, Neutron/Density/PE, TOC, NMR T2 waveform, NMR porosity, NMR...
2024
Jace and Moore-Johnson Fields
Craig W. Adams
Rocky Mountain Association of Geologists
.... A compensated density and neutron log is typically run from TD to 3,500 ft (approximate Pennsylvanian top). A microlog is very effective for indicating...
1990
Interpolation, PSTM, AVO, and a Thin Gas Charged Viking Shoreface in West Central Alberta; #41555 (2015)
Lee Hunt, Scott Hadley, Mark Hadley, Jon Downton, Bashir Durrani
Search and Discovery.com
.... Stratigraphic cross section of two key wells within the 3D volume. Logs displays include gamma ray, density and neutron porosity curves. Well A (good...
2015
High Definition Borehole Imager Technology Conveyed While Drilling in High Risk Fractured Carbonate
Anom Seto Murtani, Andreas L. Setiawan, Ihsan T. Pasaribu, Kalim Bonafid
Indonesian Petroleum Association
... Gamma ray and resistivity measurement, then followed with more complex advance measurement such as nuclear based measurement (density, neutron), acoustic...
2019
Reservoir Characterization of Thin Oil Columns to Improve Development Drilling in a Carbonate Reservoir: Case Study of Gunung Kembang Field
Ricky SW Handayani, Dadan Setiawan, Tomi Afandi
Indonesian Petroleum Association
... log and neutron log). The appropriate porosity calculation, using core calibrated log porosity parameters must be carefully applied in the gas zone...
2008
Unraveling the stratigraphy of the Oriskany Sandstone: A necessity in assessing its site-specific carbon sequestration potential
Jaime Kostelnik, Kristin M. Carter
Environmental Geosciences (DEG)
... of 1.0 were used for these calculations. When available, porosity was recorded directly from density- or neutron-porosity curves. We used the average...
2009
Eastern Medicine Hat Gas Field: A Shallow, Upper Cretaceous, Bacteriogenic Gas Reservoir of Southeastern Alberta
Rory C. Hankel, Graham R. Davies, H. Roy Krouse
CSPG Bulletin
... or from a confidential porosity map (for wells without a density log). Subsequently, the -Sw curve was utilized to determine average water saturation...
1989
Drilling Mud Properties and Formation Evaluation
A. McKee, G. Mowat, T. Geehan
Indonesian Petroleum Association
.... Sherman, H. & Locke, S. (1975), - "Effect of Porosity on Depth of Investigation of Neutron and Density Sondes". 50th SPE fall meeting, preprint...
1986