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The AAPG/Datapages Combined Publications Database
Showing 26,341 Results. Searched 200,619 documents.
Synergism in Formation Evaluation Enhances Detailed Reservoir Description: Reservoir Characterization: Petrophysical Formation Evaluation and Rock Description
Bob A. Hardage, Walter H. Fertl
AAPG Special Volumes
... and clay typing. Thin-Bed Analysis Thinly bedded sand/shale sequences are encountered throughout the world, particularly as low-resistivity...
1991
Predicting Well Performances Using the Shale Capacity Concept Application to the Haynesville; #41204 (2013)
J. Reagan, E. Wójcik, M. Fackler, and A. Ouenes
Search and Discovery.com
... reported in the literature. In some cases, no apparent driver seems to control the large variability observed in the production. Figure 1 shows...
2013
Validity of the Use of the Spontaneous Potential Curve Shape in the Interpretation of Sandstone Depositional Environments
John W. Snedden
GCAGS Transactions
... approximately equal to 1.0) and by relating the activities of the electrolytes in the two solutions to the resistivity of the solutions, Wyllie (1949...
1984
The Graneros-Greenhorn Petroleum System: Greater Wattenberg Area, Denver Basin, Colorado
Craig A. Kaiser, Stephen A. Sonnenberg
Rocky Mountain Association of Geologists
..., Using resistivity to assess Niobrara fracture patterns for horizontal wells: Oil and Gas Journal, v. 89, p. 99–103. Kaiser, C., 2012, Petroleum...
2014
PETROPHYSICAL TRAITS AND RESERVOIR PERFORMANCE IN THE HRUBETZ ELLENBURGER FIELD, COLEMAN COUNTY, TEXAS
STEPHEN HARRELL
Fort Worth Geological Society
... log to acquire resistivity values. Resistivities of productive Ellenburger reservoirs range from 30 ohm meters in porous dolomite to greater than 2,000...
1985
Summary of the Stratigraphy of the Minnelusa Formation, Powder River Basin, Wyoming
Donald I. Foster
Wyoming Geological Association
... of the facies relationships of each time-rock unit can solve some apparent complexities of the Pennsylvanian and Lower Permian strata of central...
1958
Oil-Gas Productivity of the Devonian Sediment of the Central Areas of the Russian Platform
N. S. Il’ina, D. L. Frukht
Petroleum Geology: A Digest of Russian Literature
... of the upper part of the clastic Devonian in the Gor’kiy well is confirmed also by geophysical logging data. For example, a higher apparent resistivity...
1964
Criteria of Gas Pools Containing Hydrates
N. L. Sheshukov
Petroleum Geology: A Digest of Russian Literature
... on the standard log as high values as apparent resistivity, clear negative SP anomalies, high and medium values on the netruon-gamma log, and as reduced diameter...
1973
Overpressure transmission through interconnected igneous intrusions
Nick Schofield, Simon Holford, Alex Edwards, Niall Mark, and Stefano Pugliese
AAPG Bulletin
...; RDEP = deep resistivity; RMED = medium resistivity. Well 219/28-2Z–Northern Faroe–Shetland Basin Well 219/28-2Z was drilled to a total...
2020
Can LWD Solve the Geological Challenges in a Complex Mature Field? A Colombia Story
Javier Tovar, Helman Duque, Henry Gonzalez, David Richards, Juan Carlos Ulloa, Didier Pinzon, Oscar Zuleta, Nestor Cuevas, Monica Bacca, Luisa Casado, Javier Rusinque, Egor Kovarskiy, Chandramani Shrivastava, Liliana Martinez, Juan Miguel Penaranda
Unconventional Resources Technology Conference (URTEC)
... assembly with a recently deployed multiphysics imager to acquire multiple borehole images of resistivity, travel time, ultrasonic amplitude, and calipers...
2024
Porosity Partitioning and Permeability Quantification in Vuggy Carbonates, Permian Basin, West Texas, U.S.A.
Chunming Xu
AAPG Special Volumes
... of Petroleum Engineers Paper No. 101176-MS, 13 p.Brie, A., D. L. Johnson, and R. Nurmi, 1985, Effect of spherical pores on sonic and resistivity...
2010
Downhole Geochemical Logging in the Eagle Ford: Hydrocarbon Detection in Vertical and Lateral Wells, #41466 (2014).
Rick Schrynemeeckers
Search and Discovery.com
.... Of particular note is the change in the TIC patterns as the well was drilled and the apparent increase/decrease in response from the samples. One...
2014
Well-Log-Based Assessment of Elastic Properties in Organic-Shale Formations
Alvaro Aranibar, Clotilde Chen Valdés, Zoya Heidari
Unconventional Resources Technology Conference (URTEC)
.... The inputs to well-log interpretation included PEF, apparent resistivity, neutron porosity, bulk density, and ECS logs. The minerals assumed...
2014
Quantifying Organic Porosity and Predicting Estimated Ultimate Recovery (EUR) in the Eagle Ford Formation
Rich McLean, Carly Miller, Bryan Guzman, Joel Walls
Unconventional Resources Technology Conference (URTEC)
.... The amount of organic matter (confirmed with FTIR (Fourier Transform Infrared Spectroscopy)), is used to calculate the apparent transformation ratio...
2017
Chapter 9: Basinwide Delineation of Gas-shale “Sweet Spots” Using Density and Neutron Logs: Implications for Qualitative and Quantitative Assessment of Gas-shale Resources
Mark Ver Hoeve, Corey Meyer, Joe Preusser, Astrid Makowitz
AAPG Special Volumes
... in this chapter. The first method is apparent shale porosity*thickness (PHIas*H) maps, derived from the raw density porosity log, can be used to qualitatively...
2013
EXTENDED ABSTRACT: Hydrologic Differences Arising from Source Material Differences Between Southwestern Louisiana Aquifers and their Age Equivalents in Southeastern Louisiana
Carlson, Douglas and Milner, Riley
GCAGS Transactions
... Resistivity Log as an Aid in Determining Some Reservoir Characteristics: Petroleum Technology, V 5, no. 1, 54-62 p. Bradbury, K.R., and E.R....
2004
Apparent Dip Calculator: GEOLOGICAL NOTES
R. B. Travis
AAPG Bulletin
...Apparent Dip Calculator: GEOLOGICAL NOTES R. B. Travis 1964 503 504 48 4. (April) The purpose of this note is to describe a new and different device...
1964
Application of Electrical Resistivity Measurements to Problem of Fluid Flow in Porous Media
M. R. J. Wyllie , M. B. Spangler
AAPG Bulletin
...Application of Electrical Resistivity Measurements to Problem of Fluid Flow in Porous Media M. R. J. Wyllie , M. B. Spangler 1952 359 403 36 2...
1952
Integrated Rock-Log Calibration in the Elmworth Field - Alberta, Canada: Well Log Analysis Methods and Techniques: Part II
R. W. Hietala, E. T. Connolly
AAPG Special Volumes
... ohms. On June 5, 1980, however, because of prolonged contact with drilling mud, the zone is deeply invaded. The apparent formation resistivity has...
1984
Elkhorn Ranch Field-U.S.A. Williston Basin, North Dakota
William D. Demis
AAPG Special Volumes
... at Elkhorn Ranch field. A map of the apparent formation water resistivity (Rwa) is shown in Figure 15. The data are for the lower Glenburn interval below...
1992
Hydrocarbon-bearing volcanic lava deltas as potential reservoirs: A case study from the North Atlantic Igneous Province, Faroe-Shetland Basin
Óluva Reginsdóttir Eidesgaard, Lars Ole Boldreel, Niels Hemmingsen Schovsbo, and Jana Ólavsdóttir
AAPG Bulletin
...), deep and apparent formation resistivity, neutron porosity hydrogen index (NPHI), bulk density (RHOB), and sonic P- and S-wave transit time (VP and VS...
2023
3D joint Gramian inversion of airborne gravity gradiometry and magnetotelluric data for geothermal resource exploration
Michael S. Zhdanov, Michael Jorgensen, Alexander Gribenko, Masami Ikeya, Yusuke Usui
International Meeting for Applied Geoscience and Energy (IMAGE)
...) are the observed gravity and MT data, and 𝒎𝒎(𝑖𝑖) (𝑖𝑖 = 1,2) are the unknown density and geoelectrical resistivity distributions, respectively...
2022
An Evaluation of the Mardie Greensand Reservoir, Thevenard Island Area, Carnarvon Basin
D. A. Seeburger, N. W. D. Miller, G. J. Beacher, J. P. Schulz-Rojahn, J. P. Popek
Petroleum Exploration Society of Australia (PESA)
... low resistivity, a low resistivity contrast between productive and nonproductive, zones and complex mineralogy. Accurate reservoir characterisation...
1998
Southwest Lake Arthur Field, Cameron Parish, Louisiana: Case Histories
Vito A. Gotautas, George E. Gordon, Johnnie Johnson, Clyde Lee
AAPG Special Volumes
... of the field. The prospects for future production appeared good, because no apparent water level was discernible in the producing wells. Of Dow's total...
1972
The Diabasic Rocks of West Bashkir
K. P. Timergazin
Petroleum Geology: A Digest of Russian Literature
...; 8-sandstone unit of the Shkapov suite; 9-interbedded unit of the Shkapov suite; 10-diabasic rocks; 11-curve of apparent resistivity; 12-curve...
1958