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The AAPG/Datapages Combined Publications Database
Showing 29,455 Results. Searched 200,756 documents.
The Periodic Cycle of Particulate Matter in a Shallow, Temperate Estuary
Franz E. Anderson
Journal of Sedimentary Research (SEPM)
... the first week in April. The maximum wind speed recorded each day is extremely variable and reaches a peak in the months of November, December, January...
1970
Production Profile Changes Resulting from Bullhead Acid Injection
Ahmed Attia, Blake Horton, Matthew Lawrence, Isabelle Pelligrini, Shadi Saeed, Yuanshan Zhang
Unconventional Resources Technology Conference (URTEC)
..., with production URTeC 4044580 3 phase composition indicated by the directionality and velocity of the fluid slopes. Repeat transitions are observed...
2024
Physical and Mechanical Properties of a Meta-Rhyolitic Tuff from the Dinding Schist
J. K. Raj
Geological Society of Malaysia (GSM)
.... The physicaJ properties determined include density, unit weight, effective porosity and ultrasonic pulse velocity of compression waves, whilst...
2004
Bedding Structures in a Channel Sand Bar of the Ganga River Near Allahabad, Uttar Pradesh, India
Indra Bir Singh
Journal of Sedimentary Research (SEPM)
... data near Allahabad are as follows: maximum discharge = 930,000 cusec, mean flood velocity = 12 ft/sec, slope at high flood level (HFL)= 1.1 ft/mi...
1977
The Convex Bar: Member of the Alluvial Channel Side-Bar Continuum
Craig N. Goodwin , James R. Steidtmann
Journal of Sedimentary Research (SEPM)
... is transported parallel to downstream velocity vectors. During high flow, a large sediment mass is emplaced in the channel bend where flow expansion causes...
1981
Seismic Data Obtained Using .50-Caliber Machine Gun as High-Resolution Seismic Source
Michael D. Seeber , Don Steeples
AAPG Bulletin
... of the sandstone body and a slight velocity pull-up of the underlying layers are evident. In addition to the target sandstone, two additional sandstone bodies may...
1986
2007
Rejuvenation of a Mature Field Through Application of a Unique Frequency Enhancement Technology, by Marcus L. Countiss, #40076, (2003)
Search and Discovery.com
2003
Understanding the Seismic Wavelet; Steven G. Henry; Search and Discovery Article #40028 (2001)
Search and Discovery.com
2001
Sedimentary Structures Mississippi River Deltaic Plain
James M. Coleman, Sherwood M. Gagliano
Special Publications of SEPM
... result from either a segregation of particles by differential settling initiated by changes in current velocity or from changes in water chemistry...
1960
Inorganic silicification of ancient carbonate rocks
Amlan Banerjee, Sarbani Patranabis-Deb, Dilip Saha, M. Santosh
Journal of Sedimentary Research (SEPM)
... and chalcedony and can be present as a primary precipitate or as a secondary phase replacing—minor or pervasive—rocks of variable types and composition...
2021
Dynamic Diversion: Influence of Longshore Current-Tidal Flow Interaction on Chenier and Barrier Island Plains
Thomas W. Todd
Journal of Sedimentary Research (SEPM)
... sediment that approaches an estuary during ebb tide. Both surf suppression by he issuing jet and decrease in velocity of nearshore transport associated...
1968
Downcurrent Changes in Sedimentary Structures in Ordovician Turbidite Greywackes
Barham Parkash
Journal of Sedimentary Research (SEPM)
...%) interbedded with argillite (60%). The characteristics of different lithologies are fairly constant, but their abundances are quite variable...
1970
Modification of Gravel During Longshore Transport (Bianco Beach, Calabria, Southern Italy)
Alexander Bartholoma , Hillert Ibbeken , Ruprecht Schleyer
Journal of Sedimentary Research (SEPM)
... by waves: Sedimentary Geology, v. 4, p. 89-101. COREY, A.T., 1949, Influence of shape on fall velocity of sand grains [unpublished M.S. thesis...
1998
AAPG 2016 International Conference and Exhibition
Search and Discovery.com
N/A
Statistical Characterization and Geological Correlation of Wells Using Automatic Learning Gaussian Mixture Models
David, Lubo, Vikram Jayaram
Unconventional Resources Technology Conference (URTEC)
... random variable, and non-zero for a non-Gaussian random variable. Statistical Characterization using Gaussian Mixture Models (GMM) Diamond M Field which...
2014
Pore Pressure Estimation in Complex Lithologies: A Novel Approach in Delaware Basin Wolfcamp
Andy Popielski
Unconventional Resources Technology Conference (URTEC)
... is controlled by compaction/pressure. Newer approaches have addressed these assumptions due to the variable composition and complex burial history...
2019
Destructive vs Non-destructive: Establishing an Empirical Relationship between Impulse Hammer and Triaxial Test - Derived Rock Mechanical Properties
Maaruf Hussain, Arqam Muqtadir, Abduljamiu Amao, Khalid Al-Ramadan, Lamidi Babalola
Unconventional Resources Technology Conference (URTEC)
... to isolate the sample from the confining oil. These end caps have built in piezoelectric velocity transducers of 750 kHz frequency. The source end cap...
2019
Siliciclastic Sedimentation in Paleocaves of the Pekisko Formation, Twining Field, #51068 (2015).
John Hopkins, Susan Reid, Andrew Nimmo
Search and Discovery.com
... of variable low porosity. Locally, grainstone shoals up to about 10 m thick are present. In many wells, low-radiation gamma ray profiles of the Pekisko...
2015
Diagnostic Characters of Fluviatile Sediments of the Torridonian Formation (Precambrian) of Northwest Scotland
R. C. Selley
Journal of Sedimentary Research (SEPM)
... in this region. The dip of the Torran beds is variable and reflects a combination of depositional and tectonic dips. The accompanying map (fig. 5) shows...
1965
Rollability, A Functional Shape Property of Sand Grains
A. M. Winkelmolen
Journal of Sedimentary Research (SEPM)
... that it is acceptable to discard its effect as a variable, which leaves us with weight and shape. In nature, the spectrum of numerical values for weights...
1971
Density-current Strata in Lower Cretaceous Washita Group, North-central Texas
Robert W. Scott, Hooman Laali , David W. Fee
Journal of Sedimentary Research (SEPM)
... to 8 m wide. The number and position of flaggy siltstones within a section are highly variable. In the Kiamichi outcrops many silty zones are separated...
1975
Analysis of High Resolution Seismic Data: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation
Herman C. Sieck, George W. Self
AAPG Special Volumes
... the speed of sound in the materials (interval velocity) is known, the depth to each interface Table 1. Summary of Acoustic Systems. End_Page 354...
1977
Mississippian Lodgepole Play, Williston Basin: A Review
Scott L. Montgomery
AAPG Bulletin
...-velocity contrast with off-mound Lodgepole facies, make identification difficult. Use of three- dimensional (3-D) seismic data has significantly...
1996
TRYPANITES-TYPE ICHNOFACIES AT THE BAY OF FUNDY, NOVA SCOTIA, CANADA
CAROLYN M. FURLONG, MURRAY K. GINGRAS, JOHN-PAUL ZONNEVELD
PALAIOS
... is not the only control on boring distribution. Water energy: Hydraulic energy was inferred from observed bedforms and scour. Water velocity is variable...
2015