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The AAPG/Datapages Combined Publications Database
Showing 25,599 Results. Searched 195,452 documents.
Exploration Models for Bakken Reservoirs: Williston Basin, North Dakota and Montana*
Jay T. Sperr
Montana Geological Society
... mapping of log characteristics can be used to define prospects for Bakken production. Meissner (1978) has shown that resistivity logs might...
1991
Defining the Eyre Conductivity Anomaly with the Tumby Bay MT transect
Kate Robertson, Ben Kay, Lachlan Loader, Graham Heinson, Stephan Thiel
Petroleum Exploration Society of Australia (PESA)
... AusLAMP resistivity models. The significantly smaller site spacing of the Tumby Bay MT profile compared to AusLAMP (2 km instead of 55 km) has allowed us...
2019
Determining petrophysical and hydrogeological parameters from historical bore logs for the Leederville-Parmelia aquifer, northern Perth Basin, using regression methods
Olga Filiptsova, Sheryl Ryan
Petroleum Exploration Society of Australia (PESA)
.... The resistivity log can be combined with the TPOR values to give the apparent formation water resistivity (RWA) using the Archie method for fully...
2019
Recognition of Low Resistivity, High Permeability Reservoir Beds in the Travis Peak and Cotton Valley of East Texas
James R. Turner
GCAGS Transactions
... (a Rw / Rt X) / LOG(Phi Sw) Mapp = Apparent cementation exponent a = Archie constant of proportionality Rw = Resistivity of formation water, ohm-m Rt...
1997
Sonic Logging in South Texas
W. P. Biggs
GCAGS Transactions
... indicated by cycle skipping. Also in these zones, a qualitative comparison of resistivity measurements and formation velocities has readily distinguished...
1958
Geophysical Techniques for Evaluating the Internal Structure of Cheniers, Southwestern Louisiana
Robbie R. Zenero , David L. Seng , Mark R. Byrnes , Randolph A. McBride
GCAGS Transactions
...., 1977, A computer program for the inversion of Schlumberger sounding curves in the apparent resistivity domain: Water Resources Commission, N. S. W...
1995
Magnetotelluric Soundings in the Ouchita Thrust Belt of Central Texas
J. G. Muncey , W. J. Ehni
GCAGS Transactions
... End_Page 243------------------------ Hz. Computed frequency domain quantities considered in the interpretation were apparent resistivity and phase...
1985
Coalbed Methane Applications of Wireline Logs: Chapter 13
Patrick L. Scholes, Dave Johnston
AAPG Special Volumes
...), 16, no. 4. Tixier, M.P., Alger, R.P., Biggs, W.P., and Carpenter, B.N., 1963, Dual induction-laterolog--A new tool for resistivity analysis: Paper...
1993
Elastic parameters prediction using joint elastic-electrical modeling
Guoquan Wang, Shuangquan Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... clay or other conductive materials, Archie (1942) proposed a quantitative model describing the variation characteristics of resistivity with porosity...
2023
Deep Structure of the South Mangyshlak Downwarp
V. V. Kozmodem’yanskiy
Petroleum Geology: A Digest of Russian Literature
... of the Olenek stage of of the Lower Triassic. The gray unit is characterized by relatively low values of apparent resistivity, weak differentiation...
1973
A New Log: The Induction-Electrical Log Combination
C. A. Doh , M. P. Tixier
GCAGS Transactions
... ohm, a 4-foot bed showing an apparent resistivity of 3 ohms would actually have a true resistivity of 4 ohms. Also, a 7-foot-bed of 5 ohms would...
1957
Site Selection for Artificial Recharging of Groundwater by Application of Geoelectrical Method A Case Study
A. Taheri Tizro
Geological Society of Malaysia (GSM)
... for this study. The maximum current electrode spacing was kept between 400 m and 500 m. The apparent resistivity data for different values of AB/2 have been...
2008
ELECTRIC LOG INTERPRETATION WITH THE IBM 650 COMPUTER
F. C. Hoadley, B. W. Allen
Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)
... porosity of the formations. To solve the problem of thin and shaly sands the spacings of the resistivity logs were decreased to “look at” a much thinner...
1962
Log Interpretation Techniques, Eastern Powder River Basin, Wyoming
Bob Jones
Wyoming Geological Association
...: True Resistivity (Rt), porosity (O), and Formation or Connate Water Resistivity (Rw). Each of these factors, with the occasional exception of Rw, must...
1958
Application of Geophysical and Geotechnical Methods to Determine the Geotechnical Characteristics of a Reclaimed Land; #70255 (2017)
Olusegun O. Adewoyin, Emmanuel O. Joshua, Marvel L. Akinyemi
Search and Discovery.com
.... The VES data obtained were analysed by plotting the apparent resistivity values against the half current electrode spacing (AB/2) on a log-log graph...
2017
Basic Log Analysis in Coalbed Methane Exploration
Edward B. Campen, Elizabeth B. Campen
Rocky Mountain Association of Geologists
... and pitfalls. Introduction resolution of the resistivity curve, it is virtually impossible to identify coals thinner than 5 ft. When trying...
2002
Two Early Paleozoic Outliers in the Southern Laramie Range, Wyoming
John Chronic, Clinton S. Ferris Jr.
Rocky Mountain Association of Geologists
... I - a 30 GEOLOGY QF THE NORTHERN ,DENVER BASIN AND ADJACENT UPLIFTS shown 'that the apparent resistivity of a mass of earth between two equi...
1963
Use of Geophysics, SRTM and Remote Sensing to Characterize Groundwater Contamination from Oil Shale Wastes in South China, #80063 (2009)
Philip J. Carpenter, Aizhong Ding, Lirong Cheng, Emily Sturnfield, Puzin Liu, and Fulu Chu
Search and Discovery.com
.... Resistivity models, combined with groundwater specific conductance values, suggest an apparent formation factor of 10.6 + 2.8 for the oil shale...
2009
The Triangle Zone of the Argentine Precordillera: Insights From the Integration of Geological and Geophysical Data; #30445 (2016)
Pablo Giampaoli, Federico G. Spath
Search and Discovery.com
...] Line 3 App. Res. [Wm] 3) Apparent resistivity and phase against frecuency TE TM Line 3 100 10 60 Phase [º] 1) Edition of temporal series. 2...
2016
ELECTRIC LOG-CORE RELATIONS IN THE MISSION CANYON FORMATION, NORTH-CENTRAL BURKE COUNTY, NORTH DAKOTA
RODNEY S. STOA, GARY L. STEFANOVSKY, AND DIRK A. SCHWARTZ
Saskatchewan Geological Society
... recognizable down-hole log responses. The most useful devices for distinguishing these zones are the gamma- ray tool and a resistivity device, used...
1984
Delineation of Karst Zones by the Method of Geophysical Logging Within the Volgograd Area
A. N. Afrikyan, Ye. P. Yarkina
Petroleum Geology: A Digest of Russian Literature
... of the section (804-808 m interval) consists of limestones with an anomalously low resistivity (to 10 ohm m), whereas the resistivity of the enclosing...
1962
Abstract: Depositional Environments and Reservoir Compartmentalization Within the Frio Zone 21-B Reservoir, Tijerina-Canales-Blucher Field, South Texas
James R. Reistroffer , Noel Tyler
GCAGS Transactions
... zone's reservoir compartments. Detailed isolith and log-facies maps, based on closely spaced production wells, integrated with maps of resistivity...
1991
Chapter 21: Log-Derived Indicator of Thermal Maturity, Niobrara Formation, Denver Basin, Colorado, Nebraska, Wyoming
Thomas M. Smagala, Charles A. Brown, Gary L. Nydegger
Rocky Mountain Association of Geologists
... resistivity log as an aid in determining some reservoir characteristics: Journal of Petroleum Technology, v. 5, p. 54–62. Clayton, J.L., and P.J....
2011
Recognizing Bell Canyon and Cherry Canyon "Behind Pipe" Pay Sandstones, Reeves and Culberson Counties, Texas*
G.B. Asquith, M.D. Thomerson and M.D. Arnold
Fort Worth Geological Society
... and abandoned. Because only water was recovered from the Ramsey sandstone, apparent formation water resistivity (Rwa) was calculated (Rwa = 0.1 ohm-m...
1993
Audiomagnetotelluric Investigation of Snake Valley, Eastern Nevada and Western Utah
Darcy K. McPhee, Keith Pari, Frank Baird
Utah Geological Association
... in western Snake Valley, Nevada (RMS = 5.3). b) Pseudosections of observed data and model response for the apparent resistivity and phase along profile...
2009