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The AAPG/Datapages Combined Publications Database
Showing 5,542 Results. Searched 200,636 documents.
Modern River Deltas: Variability of Processes and Sand Bodies
J. M. Coleman, L. D. Wright
Houston Geological Society
... is generally low. In addition to the absolute discharge-wave power magnitudes, temporal phase relationships are also of significant importance. If discharge...
1975
The Utilization of the "Rate-Integral" to Assist with Decline Curve Analysis of Poor-Quality Unconventional Time-Rate Data
E. W. Bryan, D. Symmons, D. Ilk, T. A. Blasingame
Unconventional Resources Technology Conference (URTEC)
... statistically-driven derivative approaches (splines (with or without regularization), Bayesian differentiation schemes, etc.), but our goal in this work...
2021
Tidal Origin of a Mississippian Oolite on the West Virginia Dome: Chapter 11
Richard Smosna, Bryan Koehler
AAPG Special Volumes
... deep. Modern sand waves typically form on fine to medium sands as a transitional bed phase between ripples and dunes, and mean flow velocities...
1993
Petrology and Paleogeography of Greenbrier Formation
Gordon Rittenhouse
AAPG Bulletin
.... In the Greenbrier formation, clastic limestone beds composed of lime sand, oolites, and quartz sand alternate with beds of fine-grained limestone...
1949
Late Quaternary Geology of Lake Bonneville and Lake Waring
Donald R. Currey, Charles G. Oviatt, John E. Czarnomski
Utah Geological Association
... of fluctuations during those intervals. See text for explanation. 4, The transgressive closed-basin phase of the Bonneville (ultimate) deep-lake...
1984
Stratigraphic Correlations, Facies Concepts, and Cyclicity in Pennsylvanian Rocks of the Paradox Basin
R.J. Hite, D.H. Buckner
Rocky Mountain Association of Geologists
..., the highest sea level. The reversal in the cycle from the transgressive phase (rising sea level and decreasing salinity) to the regressive phase...
1981
Scour-depth variability controls channel-scale stratigraphy in experimental braided rivers
Feifei Zhao, Vamsi Ganti, Ajay B. Limaye
Journal of Sedimentary Research (SEPM)
... the surface evolved at a different pace and developed landforms at varied scales but showed classic evolution from a straight channel to form alternate bars...
2024
Tectonic setting of Middle Devonian to Lower Carboniferous rocks in the Magdalen Basin
P. Durling, F. Marillier
Atlantic Geology
... and they developed during an early crustal extension phase. The largest and deepest basin strikes north east-southwest, almost parallel to the Moncton...
1993
Temporal Variations in Beach and Nearhore Dynamics
E. H. Owens
Journal of Sedimentary Research (SEPM)
... surveyed whenever possible on alternate days using the pole-and-horizon method (Emery, 1961). Echo-sounder profiles were run along six lines, 100 m apart...
1977
A Method for Reducing the Effects of Base Plate Distortion
S. A. Sorkin
Pacific Section of AAPG
... in one instance and starts with a negative half cycle in the next instance, then comparing the two instances, alternate half cycles will have the same...
1972
Sedimentary Geology and Carbon-Isotope Stratigraphy of Cretaceous Marine Strata in Western Venezuela
Cara Davis, Lisa Pratt, Luis Mompart, Bruno Murat
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... and ending with the organic shales of the Machiques Member record the transgressive phase of this cycle. Maximum organic carbon contents within...
1994
Using Nannofossil Counts in the Interpretation of Subsurface Deltas
Robert W. Everett, Jr.
GCAGS Transactions
... indicate the time of regression and subsequent transgression or delta destructive phase for each delta. The chart by Kolb and Van Lopik (1958), (Fig. 2...
1982
Mineralogic Analysis of Orbicular Gabbro, Sierra Nevada Batholith, CA
Karen A. Batten, Diane Clemens-Knott
Pacific Section SEPM
... cores were partially molten during shell growth. The lack of olivine as a liquidus phase in the orb cores and orb matrix contrasts with the abundance...
1997
Hydrocarbon Exploration in the Merang Triangle, South Sumatra Basin
John Clure, Nunuk Fiptiani
Indonesian Petroleum Association
... compression, which formed northwest-southeast trending folds, however, this compressional phase is also associated with a regional tilt towards the southwest...
2002
A Validated Digital Rock Workflow to Accurately Predict Apparent Permeability in Tight Rocks
Juan F. Bautista, Luke Fidler, Dave Freed, Bernd Crouse, Gana Balasubramanian, Hudong Cheng, Raoyang Zhang, Chaitrali Ghodke
Unconventional Resources Technology Conference (URTEC)
... a focused ion beam and a scanning electron microscope alternate. The FIB removes a slice of a fixed thickness followed by an image acquisition from the SEM...
2018
Grabens in Gulf Coast Anticlines and Their Relation to Other Faulted Troughs
Willis G. Meyer
AAPG Bulletin
...." According to the writer's hypothesis, the Farnham dome, as mapped at the surface, might simply represent a deeper phase of a graben-and-horst structure...
1944
Analysis of Fracture Injection Tests using Signal Processing Approach
I. Eltaleb, A. Rezaei, F. Siddiqui, M. M. Awad, M. Mansi, B. Dindoruk, M. Y. Soliman
Unconventional Resources Technology Conference (URTEC)
... closures. In this study, an alternate technique using the signal processing approach is proposed. In the proposed method, we analyze the energy...
2020
Subsurface Geology of West-Central Lincoln County, Oklahoma
George E. Kurash Jr.
Oklahoma City Geological Society
... across the central portion of west-central Lincoln County. Highs and saddles alternate on the crest, and the highs display closures from 25 to 75 feet...
1964
Numerical Modeling of Hinge-zone Migration in Fault-bend Folds
S. Gregg Erickson, Luther M. Strayer, John Suppe
AAPG Special Volumes
... produces larger angles of rotation before abandonment, because the weaker shear band remains favorably oriented for a longer time. The final result...
2004
Dispersal and Petrology of Sandstones of Stanley-Jackfork Boundary, Ouachita Fold Belt, Arkansas and Oklahoma
George DeVries Klein
AAPG Bulletin
... in field; originally selected sampling. (B) Not sampled; originally selected sampling site. (C) Sampled in field; alternate sampling site. (D...
1966
A Reappraisal of the Mesozoic/Cenozoic Tectonics and Sedimentary Basins of Peru; #10332 (2011)
George Devries Klein, Fernando J. Zúñiga y Rivero, Hugh Hay-Roe, and Estuardo Alvarez-Calderon
Search and Discovery.com
...-convergent margin associated with oceanic active fracture zones. The Mendana fracture zone approaches the Peru-Chile Trench at 10oS at the southern end...
2011
The Geology of a Portion of the Lawrence Uplift, Pontotoc County, Oklahoma
James C. Barker
Tulsa Geological Society
..., the calcareous phase of the lower Caney has been described as the "Mayes" by Boyd (1, p. 24), Levorsen (19, p. 19) and Hyatt (17, p. 958). Kuhleman (18...
1951
Lithification, Micritization and Syndepositional Diagenesis of Biolithites on the Jamaican Island Slope
Lynton S. Land, Clyde H. Moore
Journal of Sedimentary Research (SEPM)
... between replacement and recrystallization (neomorphism) in the aqueous milieu of sedi ents. These processes all require the dissolution of one phase...
1980
Systematic ichnology of the Mabou and Cumberland groups (Carboniferous) of western Cape Breton Island, eastern Canada, 2: surface markings
Dave G. Keighley, Ron K. Pickerill
Atlantic Geology
...’s (1858) ichnogeneric diagnosis the track series was stated to have alternate symmetry, herein such a comment has been excluded because, whereas...
1998
Fundamentals of sequence stratigraphy
Wolfgang Schlager
Special Publications of SEPM
... reflections appears in the transition zone. Complex-trace attributes such as instantaneous phase and reflection strength offer additional possibilities...
2005