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The AAPG/Datapages Combined Publications Database
Showing 25,599 Results. Searched 195,452 documents.
Simplification of the John L. Rich Dip Construction: GEOLOGICAL NOTES
W. G. Woolnough
AAPG Bulletin
... angle of apparent dip, say, S. 15° E. at 21°, the corresponding length required in the construction, lay the straight edge from the center O...
1935
Interpretation of Discontinuous Vitrinite Reflectance Profiles: Discussion (1)
CHARLES T. FEAZEL and RICHARD B. ARAM
AAPG Bulletin
... bore. Thus, less-mature shale cavings from shallow intervals may decrease the apparent maturity of deeper strata. Significant increases in cavings...
1990
ABSTRACT: Basin-Wide Delineation of Gas Shale Sweet Spots using Density and Neutron Logs; Implications for Qualitative and Quantitative Assessment of Gas Shale Resources; #90122 (2011)
Mark Ver Hoeve, Steven Corey Meyer, Joseph Preusser, and Astrid Makowitz
Search and Discovery.com
... will present two approaches to identifying “sweet spots”; 1) “Apparent Shale Porosity” *Thickness Mapping and; 2) Neutron “Gas-Effect” and discuss...
2011
A Comparison of Depth-Conversion Methods in the Gulf of Mexico
Melvan D. Carter, Gary R. Hyatt
GCAGS Transactions
... apparent on both shallow picks, while the increasing error with depth indicates that the extrapolation below 8,000 feet of the check shot derived time...
1990
Estimating Characteristic Relaxation Properties from NMR T1-T2 Measurements in Unconventional Reservoirs
Olabode Ijasan, Darren McLendon
Unconventional Resources Technology Conference (URTEC)
... describe a workflow for reliable and robust interpretation of apparent characteristic relaxation endpoint parameters such as (i) bulk fluid relaxation (TB...
2020
Electrical Resistivity Investigation for Subsurface Exploration along the Right of Way of the Sewage Flow Conveyance System in Alexandria, Egypt
El-Sayeda Abou Shagar, Yakout Al-Abd
Environmental Geosciences (DEG)
...)-apparent resistivity values (ρa) in (ohm-m) of survey points A1, A2, and A3. Figure 3. Electrode separation (a) in (m)-apparent resistivity values (ρa...
1998
Microtremor Studies in Roosevelt and Beowawe Geothermal Areas
Alfred L. Liaw, Wayne Suyenega
Circum Pacific Council Publications
..., as indicated by seismic body wave components propagating with extremely high apparent velocities. O u r results imply a correlation between microtremor...
1982
Innovation for Conventional Hydrocarbon Exploration with Audio Magnetotelluric Method
Widodo, Durra Handri Saputera, Iqbal Fauzi Aditama, Andriyan Saputra
Indonesian Petroleum Association
... conductivity = j-th layer thickness Then apparent resistivity can be calculated with surface transfer function: ρ_a=ω μ_0 |C_1 |^2 phase=tan^(-1...
2015
Distribution of Bitumens in Reservoirs of the Ashal’Chin Field
Yu. V. Zubov, Yu. P. Kadysev, Z. Sh. Mukhametov, N. S. Tvorogov
Petroleum Geology: A Digest of Russian Literature
... contact in the field; this contact is found at several levels. It is recommended that the distribution of values of apparent resistivity (ρk) or specific...
1977
Structure of the Basement and Intermediate Complex of the Salym Oil Region
A. G. Boyar, G. B. Golionko, G. B. Rogozhnikov
Petroleum Geology: A Digest of Russian Literature
.... Group tmz. V = 4.5-5.0 kmps, apparent frequency is 18-22 hz, and in comparison with other horizons the waves are characterized by more rapid...
1978
Expulsion of Water from Clays with Anomalously High Pore Pressures in Reservoirs
Kh. B. Yusufzade, G. I. Nabiyev, E. N. Dergunov
Petroleum Geology: A Digest of Russian Literature
... considerably. Indication of the phenomenon is an increase in values of apparent electrical resistivity in clay members of those wells drilled at some...
1979
Classification of Faults, and Thrust Fault on Barranquilla-Cartagena Highway, Colombia: DISCUSSION
Mason L. Hill
AAPG Bulletin
... 1649------------------------------ Probably most of us would classify the Colombian fault, on the basis of the sketch section, as an apparent...
1944
Qualitative Characteristics of Traps
I. V. Vysochanskiy, V. G. Dem’yanchuk, D. Ye. Nedzel’skiy, A. M. Paliy
Petroleum Geology: A Digest of Russian Literature
... of ”retaining capacity of the trap” is introduced. This can be expressed as the ratio of the true volume of the trap to the apparent volume. The true volume...
1980
Abstract: The Apparent Stratigraphic Concordance of Reflux Dolomite: New Insights from Synsedimentary Reactive Transport Models, by B. Garcia-Fresca, G. D. Jones, and T. Xu; #90090 (2009).
Search and Discovery.com
2009
Abstract: Structures Associated with Evaporite Diapirs on Ellef Ringnes Island, NE Sverdrup Basin, by Carol Evenchick; #90130 (2011)
Search and Discovery.com
2011
ABSTRACT: On the Evolution of Submarine Canyons; A Case Study from the Taranaki Basin, New Zealand, by Posamentier, Henry W.; #90142 (2012)
Search and Discovery.com
2012
Salinity Of Water In The Tulare Formation At The Elk Hills Field: Identification Of Protected And Non-Protected Water For SB-4 And Other Regulatory Reporting
Search and Discovery.com
N/A
Reservoir Heterogeneity in Marginal Marine Settings of the Athabasca Oil Sands: Apparent Continuity of Mud Laminae Between Closely Spaced Cores
Search and Discovery.com
N/A
Shale Porosity Analysis from SEM Imaging and Traditional Lab Methods
Search and Discovery.com
N/A
Charge History Clues from Advanced Geochemical Mud Gas Logging
Search and Discovery.com
N/A
Reservoir Overprinting (Leaching): An Overlooked Factor Controlling the Composition of Reservoired Oil
Search and Discovery.com
N/A
Abstract: Tidally-Influenced Point Bars: Morphological Signatures and their Application to the McMurray Formation; #90213 (2015)
Barton Blakney
Search and Discovery.com
... that accumulated within relatively shallow channels. These successions maintain relatively uniform dip directions and dip angles across apparent...
2015
Abstract: Lightning Sparks Interest in the Unconventional Mapping of Active Subsurface Faults; #90285 (2016)
Louis Berent, Roice Nelson
Search and Discovery.com
... and subsurface geology. 3D apparent resistivity volumes can be generated from lightning data and displayed in the same fashion as 3D seismic data...
2017
AGE RELATIONS IN THE ALABAMA PIEDMONT
J. Marion Wampler, Thornton L. Neathery, Robert D. Bentley
Alabama Geological Society
... of Technology, Thornton L. Neathery, Geological Survey of Alabama, and Robert D. Bentley, Central Washington State College ABSTRACT Apparent K-Ar radiometric...
1970
Subsurface Interpretation of Intersecting Faults and Their Effects Upon Stratigraphic Horizons
George Dickinson
AAPG Bulletin
... IN HORIZONTAL BEDS The effects of intersecting faults in the subsurface are much more complicated than is apparent at the surface. Two intersecting...
1954