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The AAPG/Datapages Combined Publications Database
Showing 33,066 Results. Searched 195,405 documents.
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
Abstracts: Fracture Network of Synfolding in the Eastern Kohat Plateau, Northern Pakistan; #90173 (2015)
Quaid Khan
Search and Discovery.com
... and their growth follow power-law with fractal dimension (D) at location A (D = -1.153:10.057) and B (D = - 1.156:10.050), and have upper and lower fractal limit...
2015
Geophysical Studies of the Upheaval Dome Area, San Juan County, Utah
H. R. Joesting, Donald Plouff
Utah Geological Association
... in station elevations are the principal sources of errors in the reduced values of gravity. Discussion of Geophysical Results There is no obvious...
1958
Critical Analysis of Stack Seismic Systems
L. E. Nugent, Jr.
AAPG Bulletin
... situation where the line does not parallel the strike, the reflection from each energy source occurs from a different location and depth. Further...
1967
Operational Considerations for Logging While Drilling Fluid Analysis Sampling and Testing in a Gas Reservoir in Asia Pacific; #41319 (2014)
Francisco Galvan, Ansgar Cartellieri, and Pei-Chea Tran
Search and Discovery.com
... time to average only 40 minutes at each sample station. Furthermore, results showed only 8% OBM contamination, half the amount observed in offsets from...
2014
Determining the Impact of Mineralogy Composition for Multiphase Flow Through Hydraulically Induced Fractures
Javier E. Santos, Maša Prodanović, Christopher J. Landry, Honggeun Jo
Unconventional Resources Technology Conference (URTEC)
... a distinct wettability (as measured by the contact angle) at different scales (Deglint et al., 2017). To evaluate the effect of heterogeneous wettability...
2018
Successful MDT Dual Packer Survey for Cut-Off Determination in the Abadi Field: Design, Execution, And Analysis
Deni Fitrio, Ricardo Oentoe, Masahiko Nomura
Indonesian Petroleum Association
... measurement) was effectively utilized to select the target station points from the cored intervals. At all the station points, MDT jobs were...
2016
Paired Foraminiferal Ecophenotypes in Gulf Coast Estuaries: Ecological and Paleoecological Implications
C. Wylie Poag
GCAGS Transactions
...: 1-4,forma tepida; 5-9, forma typica. Station 9, USNM No. 254425 Station 34, USNM No. 254426 Station 9, USNM No. 254427 Station 35, USNM No. 254428...
1978
A Quantitative X-Ray Diffraction Technique Applied to Fine-Grained Sediments of the Deep Gulf of Mexico
S. B. Devine , R. E. Ferrell, Jr., G. K. Billings
Journal of Sedimentary Research (SEPM)
... analysis of fine-grained sediments with fewer errors due to sample preparation and conditions of analysis. The computation of linear interaction...
1972