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The AAPG/Datapages Combined Publications Database
Showing 43,226 Results. Searched 195,387 documents.
The Pennsylvanian Tyler Sandstone Play, Central Montana Platform: A Seismic-Stratigraphic Approach
Patricia I. Hagar, Martha W. Goodman
Rocky Mountain Association of Geologists
... of the lower Tyler valley Receiver Array 6 phones, 2-2-1-1 Record Length 4 sec Sample Rate 2ms Tyler Sandstone: Central Montana Platform Spread...
1985
THE APPLICATION OF HIGH RESOLUTION SEISMOLOGY TO THE DELINEATION OF FAULTING AND COAL SEAM THICKNESS: A CONTINUING CASE HISTORY
Anthony R. Wagner
North Dakota Geological Society
... are usually placed in a linear array made up of several receivers (geophones) connected together and arranged on the ground so...
1984
Pitfalls in Seismic Interpretation
Paul M. Tucker, Howard J. Yorston
Pacific Section of AAPG
... but is not the full answer. The interval velocity of a given rock body increases with increasing depth according to a function similar to that shown...
1972
Growth Fault-Bend Folding at Southeast Lost Hills, San Joaquin Valley, California
Donald A. Medwedeff
AAPG Bulletin
... each material ( .e., physical) point in the fold to be at its maximum depth of burial. Contours of equal density and seismic velocity are relatively flat...
1989
NEW TECHNIQUES IN ELECTRONIC POSITIONING FOR AEROMAGNETIC SURVEYS
T. C. Oftelie
Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)
... corners. Another problem was to locate the magnetometer survey. Preference was given to the Shoran method. Stations were put up on top of the mountains...
1959
Sediment Movement in Relation to Current Velocity
Henry W. Menard
Journal of Sedimentary Research (SEPM)
... of movement on a bed of sand may be correlated with mean current velocity. The bottom conditions to be expected if a given current acts on a sand...
1950
Time-Series Study of Mesoscale Tidal Bedforms, Martens Plate, Wadden Sea, Germany
Richard A. Davis Jr., B. W. Flemming
CSPG Special Publications
... prism and size of bedform. Spring conditions produced bedforms with a maximum size near 2 m in height and 40 m in length. The same site during neap...
1991
Impact of Pre-Stack Depth Migration on the Anama Prospect, Papuan Foreland Basin
K. Bradey
Papua New Guinea (PNG) Petroleum Convention Proceedings
..., especially where the lateral extents of the velocity anomalies are less than one cable length, are well documented by Blackburn (1980, 1982...
2000
Abstract: Application of 2D Crosscorrelation and Radon Transform for Analysis of Double Couple Microseismic Source; #90187 (2014)
Neda Boroumand and Hassan Khaniani
Search and Discovery.com
... (Stoffa, 1981). At defined time lags it intends to find the best match between the true velocity and collapsed point in the p domain. Considering...
2014
A Review of Seismic Acquisition Trials and Procedures in the Cooper Basin, South Australia
J. R. Hughes, N. A. Fitzgerald
Petroleum Exploration Society of Australia (PESA)
.... The main acquisition parameters analysed include the sweep frequencies and sweep length, the number of sweeps per vibrator point relative to stack fold...
1989
High-End Model Building Techniques for Revealing a Pre-Carbonate Reservoir Offshore East Natuna Basin, Indonesia
Jun Wang, Yonghe Guo, Yitao Chen, Muhammad Nauvall Juliansyah, Nick Crabtree
Indonesian Petroleum Association
... was applied to update the complex carbonate platform. However, given the depth of the pre-carbonate, there were still residual velocity errors due to poor...
2023
Depth Prediction Ahead of the Bit: A Case Study from the Singa-1 Discovery Well, South Sumatra
Mark Crawley, David Ginger
Indonesian Petroleum Association
... with two offset array locations to provide near zero-offset reflection images and velocity information, while providing maximum attenuation of rig...
1998
Basic Seismic Processing: Part 7. Geophysical Methods
Peter M. Duncan
AAPG Special Volumes
.... The demultiple process attempts to remove these (Yilmaz, 1987). f-k or apparent velocity filter: Acoustic signals that are not reflections from...
1992
Displacement Length Linkage Model Applied to Footwalls Traps: Examples from the Eastern Llanos Basin of Colombia, #10568 (2014)
Oscar Lopez-Gamundi, Diana P. Carrascal, Andrea Pablos
Search and Discovery.com
... for footwall and hanging wall. L is length (parallel to slip direction), W is width (here renamed as Length) and D is maximum displacement. AAPG ICE, Cartagena...
2014
Integrated Reservoir Characterization of Mississippian-Age Mid-Continent Carbonates, #30297 (2013)
Michael Grammer, Darwin Boardman, James Puckette, Jay Gregg, Priyank Jaiswal, Miranda Childress, Buddy Price, Beth Vanden Berg, Stephanie LeBlanc
Search and Discovery.com
... given at AAPG Mid-Continent Section Meeting, Wichita, Kansas, October 12-15, 2013 **AAPG©2013 Serial rights given by author. For all other rights contact...
2013
Hydromechanical Principles of Sediment Structure Formation
L.I. Briggs, G. V. Middleton
Special Publications of SEPM
... at that point and whose length is proportional to the velocity If the magnitude and direction of the velocity vectors are constant along the whole length...
1960
A New Method of Neostress Determination From Passive Seismic Data
Alfred Lacazette, Alan Morris
Unconventional Resources Technology Conference (URTEC)
... mechanism solutions of microearthquakes (MEQs). This method has several weaknesses: • The P and T axes of the solution do not correspond to the maximum...
2015
Sorting of Sediments in the Light of Fluid Mechanics
Douglas L. Inman
Journal of Sedimentary Research (SEPM)
... of a natural stream. Assume a horizontal bottom with a current flowing in the x-direction, and the average horizontal velocity, u, a constant for any given...
1949
Optimizing Gravel Pack Gas Well Production Through a Downhole Effluent Velocity-Based Approach in the Mahakam Field, Indonesia
Rahmad Jatikusuma, Nurul Afia
Indonesian Petroleum Association
... flow velocity across the screen. These wells continued to operate with no screen failures with a gain of around 5 MMSCFD. Given the early success...
2017
Abstract: Geological Microseismic Fracture Mapping Methodologies for Improved Interpretations Based on Seismology and Geologic Context; #90171 (2013)
S. C. Williams-Stroud and Leo Eisner
Search and Discovery.com
... of apparent trends as stimulated fractures, as well as provide an explanation for fracture trends that deviate from the expected orientation from...
2013
Three-Dimensional Control
G. E. Anderson
Oklahoma City Geological Society
.... The pivoted arm is set in alignment with the resolved vector. The maximum dip for the standard spread length is read from the scale etched on the arm...
1958
An Analysis of the Observed Time Discrepancies Between Continuous and Conventional Well Velocity Surveys
P. E. F. Gretener
CSPG Bulletin
... velocity zone. At shallow depth, variable apparent anisotropy. Randomness in the wave dispersion, due to variations in frequency observed in the CON...
1960
Abstract: Enhancement of High-Channel Count Land Seismic Data Using Nonlinear Beamforming for Unbiased Time Processing; #90319 (2018)
Andrey Bakulin, Ilya Silvestrov, Maxim Dmitriev, Pavel Golikov, Dmitry Neklyudov, Maxim Protasov, Kirill Gadylshin, Vladimir Tcheverda, Victor Dolgov
Search and Discovery.com
... kinds of noise with low apparent velocities and to increase overall signal-to-noise ratio (SNR) of the data. It is expected that high-channel-count...
2018
Combining Sonic Velocity and Characterization of Pore Architecture to Develop a Proxy for Reservoir Permeability in Unconventional Carbonates: An Example from the Mid-Continent Mississippian Limestone
Beth Vanden Berg, G. Michael Grammer
Unconventional Resources Technology Conference (URTEC)
... an average velocity response for a total porosity value. A theoretical maximum value is also identified for the data set, and the minimum expected...
2014
Distinguishing Natural Reactivated Fractures from Hydraulic Induced Fractures using Microseismic Event Analysis, #41306 (2014)
Sherilyn Williams-Stroud, William Barker, Kevin Smith
Search and Discovery.com
... The well was drilled with a deviation perpendicular to the maximum horizontal stress presumed for the area in order to optimize expected fracture half-length...
2014