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The AAPG/Datapages Combined Publications Database
Showing 33,738 Results. Searched 197,438 documents.
Natural Fracture Characterization in the Wolfcamp Formation at the Hydraulic Fracture Test Site (HFTS), Midland Basin, Texas
Julia F. W. Gale, Sara J. Elliott, John Z. Li, Stephen E. Laubach
Unconventional Resources Technology Conference (URTEC)
... Wolfcamp Set 1 fractures are indistinguishable from random; Set 2 show a log-periodic clustering but with Cv less than 2. Significance: Incorporation...
2019
A Calibrated Prospect Appraisal System
H. J. Nijhuis, A. B. Baak
Indonesian Petroleum Association
... flow. Revue de l'IFP Vol. 43, No. 2. Nederlof, M.H. and Mohler, H.P., 1981. Quantitative investigation of trapping effect of unfaulted caprock. San...
1990
Horizontal Well Inflow Performance in Reservoirs with Discontinuous Vertical Permeability Characteristics
Pudji Permadi
Indonesian Petroleum Association
... containing random, discontinuous shales) as well. To handle a problem of predicting inflow performance of a horizontal well in a multilayer reservoir...
1995
Lacustrine cyclicity in the early Eocene Green River Formation, Uinta Basin, Utah: Evidence from X-ray fluorescence core scanning
Andrew P. Walters, Stephen R. Meyers, Alan R. Carroll, Tina R. Hill, Michael D. Vanden Berg
Journal of Sedimentary Research (SEPM)
..., The effect of drainage reorganization on paleoaltimetry studies: an example from the Paleogene Laramide foreland: Earth and Planetary Science Letters...
2020
HIGH-PRECISION ALGORITHM FOR GRAIN SEGMENTATION OF THIN SECTIONS BY MULTI-ANGLE OPTICAL-MICROSCOPIC IMAGES
Timur Murtazin, Zufar Kayumov, Vladimir Morozov, Radik Akhmetov, Anton Kolchugin, Dmitrii Tumakov, Danis Nurgaliev, Vladislav Sudakov
Journal of Sedimentary Research (SEPM)
... Signal Processing and its Applications, p. 1–5, doi:10.1109/DSPA48919.2020.9213301. Kayumov, Z., Tumakov, D., and Mosin, S., 2022, An effect...
2023
Stratigraphic well correlations for 3-D static modeling of carbonate reservoirs
Jean R. F. Borgomano, Francois Fournier, Sophie Viseur, Lex Rijkels
AAPG Bulletin
... error is introduced when the stratigraphic rules force unrealistic spatial correlations of random noise sampled in the wells. Stratigraphic rules...
2008
The Use of Grain Size Statistics to Distinguish Between High- and Moderate-energy Beach Environments
Karl F. Nordstrom
Journal of Sedimentary Research (SEPM)
... to a depth of one centimeter on the upper foreshore surface at a random point between mean sea level and the upper limit of swash (stratified random...
1977
Impact of Seismic Attenuation on Downhole Microseismic Moment Tensor Inversion
Donghong Pei, Natalia Verkhovtseva, Jon Doucette, Price Stark
Unconventional Resources Technology Conference (URTEC)
..., acquisition parameters, noise, data quality, and the limited view of the microseismic event from downhole tools. This study focused on the effect of seismic...
2016
Discovery Rates in Oil Finding
Wallace E. Pratt
AAPG Bulletin
... brief explanation. Column (1) is made up of the fields discovered by random drilling; that is, pure "wildcatting," with no logical basis to justify...
1937
Graphical Aids for Determining Reliability of Sample Means and an Adequate Sample Size
John M. Dennison
Journal of Sedimentary Research (SEPM)
... Book Co., Inc., 304 p. CHAYES, F., 1954, Discussion: effect of change of origin on mean and variance of two-dimensional fabrics: Am. Jour. Sci., v. 252...
1962
Vietnam: Improved Images of Fractured Basement
Jim Keggin, Wathik Alaaraji, Joe Zhou
GEO ExPro Magazine
... compressional wave seismic (PP) and on shear wave degree incidence angles. converted wave seismic (PS), the effect being considerably larger on the PS...
2017
Q-land Enters Australia: Overview of a Seismic Survey Pilot Study in the Cooper Basin
Tim Bunting
Petroleum Exploration Society of Australia (PESA)
... effect of supported acquisition of 6,000 point receivers as vibrator energy source comprising multiple generating high amplitude surface waves...
2009
Nearshore Bedform Patterns Along Rhode Island From Side-Scan Sonar Surveys: DISCUSSION
Friedrich Werner
Journal of Sedimentary Research (SEPM)
... consist of fine sand. Here a slope asymmetry of the sand-waves is clear (acoustical shadow effect), the steep slope facing towards the upper side...
1982
Abstracts: Borehole Geophone Repeatability Experiment; #90173 (2015)
Peter G. Gagliardi and Don C. Lawton
Search and Discovery.com
..., and showed good qualitative repeatability. Since the receivers were cemented into place, the greatest effect on the repeatability was judged to be from...
2015
Abstract: Forward Modelling Study of 2D Finite Difference Reverse-Time Migration for Downhole Seismic Data; #90224 (2015)
Dong Shi, Ramin Saleh, Bernd Milkereit
Search and Discovery.com
... feature (i.e. fault). Vertical resolution is better than horizontal resolution if VSP source-receiver geometry is applied, but this effect can...
2015
erformance of Seismic Arrays in the Presence of Weathering Layer Variations, #41841 (2016).
Jubran Akram, Abdullatif A. Al-Shuhail
Search and Discovery.com
... degrade the desired response of seismic arrays, which are typically used to attenuate horizontally traveling coherent noise and enhance vertically...
2016
Chemical Weathering of Fluvial Sediments During Alluvial Storage: The Macuapanim Island Point Bar, Solimoes River, Brazil
Mark J. Johnsson , Robert H. Meade
Journal of Sedimentary Research (SEPM)
... constant over time, their primary effect might be only to add statistical noise to the data. Ice-age aridity in the Amazon lowlands could have been...
1990
Gravity and Magnetics for Geologists and Seismologists
L. L. Nettleton
AAPG Bulletin
... of the method are simple. An explosion produces a disturbance or noise of some kind which travels downward in the earth to a discontinuity. Reflections...
1962
Question of the Wind River Thrust, Wyoming, Resolved by COCORP Deep Reflection Data and by Gravity Data
Scott B. Smithson, Jon Brewer, S. Kaufman, Jack Oliver, Charles Hurich
Wyoming Geological Association
... by the effect of velocity variations Processing of the reflection data includes CDP sorting velocity analysis, and 24-fold CDP stacking. Then deconvolution...
1978
Kerogen Maturity and Type by Reflected Light Microscopy Applied to Petroleum Exploration
Wallace G. Dow, Dolores I. O'Connor
Special Publications of SEPM
... by an experienced microscope operator and are particularly Their significant only when the fragments being measured are very small. main effect...
1982
Advances In Dipmeter Acquisition and Interpretation
Jacques Pelissier-Combescure, Alain Pecquet
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... to the modulation of the measured resistance by the oil film and the borehole roughness which may induce a large e r r a t i c noise and seriously affect the r e...
1988
Use of SEASAT-Derived Free-Air Gravity to Interpret the Crustal Structure of Southeast Asia
M. T. Angelich
Indonesian Petroleum Association
... of random cross ties intersecting at odd angles makes adjustment of the data difficult and error prone. The satellite data by comparison are uniformly...
1986
Studies of Ore Deposits and Trace Elements in Minerals
Otto C. Kopp
Special Publications of SEPM
... contributions to these subjects are not cited here. The effect of electron bombardment of minerals has been known for over 100 years (Crookes, 1880...
1991
Measurement of Independent Variables - Hydrocarbon Emplacement, Clay Content, Textural Measurements
Michael D. Wilson
Special Publications of SEPM
... of hydrocarbons will have little or no effect on porosity if introduction of these hydrocarbons occurred very recently. Also, the filling of a trap...
1994
Moses to Moho, Exploration Ideas and Implements
F.A. Thurman
Rocky Mountain Association of Geologists
.... Since the principal effect measured by a magnetometer emanates from igneous basement rocks, magnetic surveys have been found most effective when used...
1961