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The AAPG/Datapages Combined Publications Database
Showing 34,497 Results. Searched 200,685 documents.
Turbidity Currents and Sediments in North Atlantic
D. B. Ericson , Maurice Ewing , Bruce C. Heezen
AAPG Bulletin
.... It is inferred that turbidity currents are responsible for the transportation of this material. The effect of such a depression-filling process upon...
1952
Some Sedimentological Aspects of Planar Cross-stratification in a Sandy Braided River
Norman D. Smith
Journal of Sedimentary Research (SEPM)
... of granules on flow over a sand bed: Geol. Soc. America Bull., v. 79, p. 495-500. HOYT, J. H., 1962, High-angle beach stratification, Sapelo Island...
1972
Interpreting Sedimentary Growth Structures from Well Log and Seismic Data (With Examples)
Richard E. Bischke
AAPG Bulletin
... is to compare growth over a stratigraphic section. Appendix 2 contains an analysis of the errors caused by changes in bed d p or well-bore deviation angle over...
1994
Effects of subsidiary faults on the geometric construction of listric normal fault systems (Geologic Note)
Tingguang Song, Peter A. Cawood
AAPG Bulletin
... hanging wall and contribute to the overall extension. Current models either neglect or do not adequately account for the effect of these faults...
2001
Natural Fracture Characterisation in a Coal Measure Succession: An Analogue for Coal Seam Methane and Tight Gas Reservoirs
D. Gillam, T. Flottmann, R. Hillis
Petroleum Exploration Society of Australia (PESA)
... but widely spaced joints have low fracture density which may appear even lower due to sampling errors given the low angle between joint dip...
2004
Corrections for Temperature in Barometric Surveying: GEOLOGICAL NOTES
John L. Rich
AAPG Bulletin
... height is lighter if the air is warm than if it is cold, and because an aneroid barometer, in effect, measures the weight of a column of air...
1934
Geological Considerations during Microseismic Monitoring, Processing, and Interpretation of Hydraulic Fracture Treatment
J. Le Calvez, S. Hanson-Hedgecock, P. Primiero, T. Al-Wadhahi, O. Harrasi
Unconventional Resources Technology Conference (URTEC)
... coefficients can help to minimize the effect of these non-anisotropy related errors on the velocity model calibration. While rock physics logs may...
2016
From The Matrix To The Market - What You Don't Know Can Hurt You - Workshop Summary
William D. (Bill) McCain Jr., Kosta J. Leontaritis, Dave Bergman, Jack Lynn
PTTC
..." McCain, Jr., Texas A&M University, College Station, TX Asphaltene Near-Wellbore Formation Damage Modeling, Kosta J. Leontaritis, AsphWax, Inc., Stafford...
2004
Organic Sedimentation in Warnbro Sound, Western Australia
Maurice A. Carrigy
Journal of Sedimentary Research (SEPM)
... into the mud before it closes. On the sands the fine materials are washed out as the sampler is pulled up through the water. The effect of these errors...
1956
Abstracts: Cable Free Seismic Acquisition in the South of México; #90173 (2015)
R. Malcolm Lansley, Gilbran Armenta, and Lenin Espinosa
Search and Discovery.com
... levels of damage to and theft of the seismic acquisition equipment. The effect on recording production levels and the number of dead recording...
2015
Laboratory Orientation of Well Cores by Their Magnetic Polarity
Edward D. Lynton
AAPG Bulletin
..._Page 589------------------------------ Tests: The instrument was set up in an old barn about 4 miles north of Whittier, California, a location chosen so...
1937
Influence of wastewater-treatment effluent on concentrations and fluxes of solutes in the Bush River, South Carolina, during extreme drought conditions
C. Brannon Andersen, Gregory P. Lewis, Kenneth A. Sargent
Environmental Geosciences (DEG)
..., when the effect of effluent discharge is likely to be greatest. During the period of the study, river water downstream of two WWTPs consisted...
2004
Graphical Method for Calculating Dip and Strike from Continuous Dipmeters
B. Osborne Prescott
Tulsa Geological Society
... and strike (neglecting borehole drift). And second, of correcting for the effect of borehole drift by use of a sterographic net. This paper presumes...
1955
Comparison of Micro- and Macro-Wettability Measurements for Unconventional Reservoirs: The Devil is in the Detail
H.J. Deglint, A. Ghanizadeh, C. DeBuhr, C.R. Clarkson, J.M. Wood
Unconventional Resources Technology Conference (URTEC)
.... (a) Image of the core plug (4B) with the sub-sample (for micro contact angle measurements) location highlighted by a green circle. (b) Sample stub preparation...
2017
Geophysical Evidence for Thin-Skinned Structural Deformation in the Norman Range, Northwest Territories
DON C. Lawton, J. Helen Isaac
CSPG Bulletin
... of a low-angle thrust fault with a decollement within the Cambrian Saline River Formation yielded the best match between the calculated and observed...
2005
Recommendations From Error Analysis of Single Well Microseismic Data With Full-Wavefield Moment Tensor Inversion: A Case Study
Juan M. Lorenzo, Trudy L. Watkins, Arash Dahi Taleghani
Unconventional Resources Technology Conference (URTEC)
... effect on source orientation (<15°) but can introduce 25-50 m of error in the source location. The neglect of anisotropy in moment tensor inversion has...
2017
Discharge-Sediment Dynamics of the Lower Mississippi River
Joann Mossa
GCAGS Transactions
... Army Waterways Experiment Station, Mississippi River Commission, 145 pp. Fisk, H.N., McFarlan, E., Jr., Kolb, C.R., and Wilbert, L.J., Jr., 1954...
1988
Sources of Suspended Matter in Waters of the Middle Atlantic Bight
Robert H. Meade , Peter L. Sachs, Frank T. Manheim , John C. Hathaway, Derek W. Spencer
Journal of Sedimentary Research (SEPM)
... for biological sampling. Planktonic and End_Page 171------------------------ benthic organisms were collected at each station, as were routine data...
1975
erformance of Seismic Arrays in the Presence of Weathering Layer Variations, #41841 (2016).
Jubran Akram, Abdullatif A. Al-Shuhail
Search and Discovery.com
... traveling signal. We investigate the effect of variations in the near-surface layer thickness on the performance of arrays by studying their impulse...
2016
Effects of Shoreline Irregularities on a Rectilinear Tidal Current and Their Significance in Sedimentation Processes
George Ferentinos, Michael Collins
Journal of Sedimentary Research (SEPM)
... on the geographical location of station within the embayment, the distance of the station from the shoreline, and the FIG. 4. Graphs of observed tidal current...
1980
Developing a New Technique Through Partnering with Contractors: Reservoir Prediction Utilizing AVO Walkaway VSP Data to Calibrate Surface Seismic Gathers, a Case Study in Indonesia
Patricia L. C. Henderson, Dan Hampson, Scott Leaney, Nigel Smith, John Rice, Dave Boreham
Indonesian Petroleum Association
... was based on the stacking velocity at the well location and Snell's Law; the other was based on the computed incident angle at each offset from...
1994
Regional airborne gravity surveys in Western Australia: Considerations for the end user
Martin Bates, Stefan Elieff, Krista Kaski, David Howard, John Brett, Richard Lane
Petroleum Exploration Society of Australia (PESA)
..., mainly in the south and west. Most of these surveys were at a station spacing of 2.5 km (Figure 1). Since 2016, a series of fixed-wing airborne...
2019
Microfacies of Wabash Reef, Wabash, Indiana
Albert V. Carozzi, Valentine E. Zadnik
Journal of Sedimentary Research (SEPM)
...). LOCATION The area of study is located SE SE of section 11, R. 6 E., T. 27 N., of the Wabash quadrangle, Wabash County, Indiana. The reef is situated just...
1959
ABSTRACT: Terrestrial Lidar Scanner Data Quality: Considerations for Collection and Analysis; #90106 (2010)
Jedediah D. Frechette, Timothy F. Wawrzyniec
Search and Discovery.com
... with TLS. Errors associated with TLS measurements can be divided into four general groups: Instrumental, Georeferencing, Object, and Environmental...
2010
Limitations of Reflection Seismograph
L. E. Nugent, Jr.
AAPG Bulletin
... by the reflection seismograph are discussed under three main headings: (1) under instrumentation, errors caused by various components are considered; (2...
1953