Welcome to the new Datapages Archives
Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.
AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.
Welcome to the new Datapages Archives
Search Results > New Search > Revise Search
The AAPG/Datapages Combined Publications Database
Showing 29,452 Results. Searched 200,619 documents.
The Morphology of Two Transverse Channels on the Northeast Newfoundland Shelf
John S. Warren
Atlantic Geology
.... 3. The Marginal Channel separates the Inner Shelf from the Bank areas: this feature has a variable water depth, generally between 200 and 400 m. 4...
1976
Stratigraphy of Gartra Formation (Triassic), Uinta Mountain Area, Utah and Colorado
C. D. McCormick, M. Dane Picard
Utah Geological Association
... Rockies and Uncompahgre uplift). Gradually decreasing velocity and turbulence of stream currents were responsible for the fining-upward sequences...
1969
Development of Probabilistic Production Enhancement Screening Toolbox
I. A. Razak, T. Morillo, M. F. Mustapah
Indonesian Petroleum Association
... density by introducing liquid and gas holdup variable, HL and Hg respectively, where HL is the ratio of the volume of liquid in a pipe segment per...
2010
Proglacial Lacustrine Environment
Norman D. Smith, Gail Ashley
Special Publications of SEPM
... a lake that is dirnictic one year and cold monom.ictic the next, a situation that is probably not unusual for high-latitude lakes with short but variable...
1985
Sedimentation of the Late Triassic Higham Grit in a South SaskatchewanlPlatte River-Type Braided Stream Complex, Southeastern ldaho and Western Wyoming
James G. Schmitt, David R. Hazen
Rocky Mountain Association of Geologists
...), and sinuouscrested transverse bars and dunes (St). Perrodic, high-velocity flow resulted m development of upper flow regime plane beds (Sh). Minor episodes...
1987
Time-Lapse Seismic Monitoring of Individual Hydraulic Frac Stages Using a Downhole Distributed Acoustic Sensing Array
Gary Binder, Aleksei Titov, Diana Tamayo, James Simmons, Ali Tura, Grant Byerley, David Monk
Unconventional Resources Technology Conference (URTEC)
... velocity model is shown in green derived from a sonic log. Eikonal-based wavefronts are shown illustrating incident angles along the well from both sources...
2019
Winnowing--An Important Process in the Concentration of the Stairway Sandstone (Ordovician) Phosphorites of Central Australia
Peter J. Cook
Journal of Sedimentary Research (SEPM)
... is predominantly coarse-grained and the upper fine-grained. The middle unit is more variable; siltstone, claystone, and pelletal phosphorites in the western half...
1967
Prediction and Analysis of Geomechanical Properties using Deep Learning: A Permian Basin Case Study
Fatick Nath, Karina Murillo, Sarker Monojit Asish, Deepak Ganta, Valeria Limon, Edgardo Aguirre, Gabriel Aguirre, Happy R. Debi, Jose L. Perez, Cesar Netro, Flavio Borjas
Unconventional Resources Technology Conference (URTEC)
... be obtained through the compressional and shear wave velocity data, which allows for augmenting the accuracy of prediction for hydrocarbon production...
2022
Investigating Distributed Acoustic Sensing Performance for Hydraulic Fracturing Monitoring Under Controlled Conditions
Dmitry Kuznetsov, Roman Korkin, Maxim Chertov, Joel Le Calvez
Unconventional Resources Technology Conference (URTEC)
...) and features four perforation clusters. Each cluster contains three perforations of variable size, with a maximum diameter of 1 inch, designed to closely...
2025
Porosity Dependence on Temperature: Limits on Maximum Possible Effect
Lee P. Stephenson
AAPG Bulletin
... by the increasing pressure, temperature, and age. However, when variable pressure and temperature gradients, or sediments of different ages are involved, we must...
1977
Evolution and Evaluation of a Shallow-Marine LRLC Reservoir with Advanced Well-Log Measurements: A Case Study from Offshore Nigeria, #41460 (2014).
Jemine Olare, Joseph Otevwemerhuere, Leigh Jefford, Steve Parkins, Chikezie Nwosu, Chandramani Shrivastava, Chiara Cavalleri, Hugo Espinosa
Search and Discovery.com
..., intrinsic variation in clay minerals content, water resistivity, and variable degree of compaction with depth (Cavalleri and Allen, 2013). However...
2014
The 3-D Seismic Rejuvenation of Roleta Field Zapata County, Texas
Dominick M. Cassetta
GCAGS Transactions
... expression. In addition to faults which cut to surface, the combination of occasional buried faults, several apparent unconformities, variable seismic data...
1998
Two statistical attributes for evaluating attenuation response due to gas hydrates
Emily Jackson, Heather Bedle, Thang Ha
International Meeting for Applied Geoscience and Energy (IMAGE)
... online. where n is the number of variables in the distribution, Yi is the ith variable of the distribution, and � is the mean of the 𝑌𝑌 distribution...
2022
Analysis of Triassic archosauriform trackways: Difference in stride/foot ratio between dinosauromorphs and other archosauriforms
Tai Kubo, Mugino O. Kubo
PALAIOS
... from the analysis. Statistical Analyses We applied analysis of covariance (ANCOVA) with stride length as the dependent variable, taxa (Dinosauromorpha...
2013
Conditions of Formation of the Sarayli Unit of Tataria
V. I. Aver’yanov
Petroleum Geology: A Digest of Russian Literature
... by faults, because the belt occupied by the Sarayli sediments does not have a rectilinear configuration in plan and is distinguished by a variable...
1960
Petroleum Geology of the Peedamullah Shelf, Northern Carnarvon Basin
A. R. Yasin, R. P. Iasky
Petroleum Exploration Society of Australia (PESA)
.... However, in the Tubridgi Gas Field, a variable, low velocity, shallow gas zone is present in the Gearle Siltstone and causes time-pushdowns...
1998
Radiometric Surveying Applied to an Evaluation of Sorrento Field, Cheyenne County, Colorado
A.V. Gallagher
Montana Geological Society
... and velocity in feet/second. A summed and averaged data point was obtained every twenty feet. Average survey speed was 8 to 10 feet/second...
1996
Carbonate depositional facies at the exploration, development, and reservoir modeling-scales A perspective from the modern
Paul (Mitch) Harris, Sam J. Purkis
International Meeting for Applied Geoscience and Energy (IMAGE)
... of positive feedbacks among flow velocity, ooid grain size, tidal sandbar height, channel depth and continuity, sandbar shape, and even the width...
2023
Imaging of Shallow Coal Structures Using 2D6C Mini-SOSIE
Shaun Strong, James Alderman, Steve Hearn
Petroleum Exploration Society of Australia (PESA)
... and velocity. Also S weathering statics are usually larger and more variable than P-wave statics. These can be quite difficult to determine from PS data...
2016
Comparison of Simultaneous Acoustic and Resistivity Images in a Cored Nisku Interval, Southern Alberta
Ian F. Smith, Richard C. Thom
CSPG Special Publications
... measurement of the pulse echo signal is a function of the acoustic velocity of the mud, borehole geometry including ovality, rugosity, washouts, vugs...
1997
Extended Abstract: Innovations in Visualisation Open New Possibilities for Interpreters
Bruno de Ribet
Petroleum Exploration Society of Australia (PESA)
... complex from seismic from a 30 seismic survey in the Taranaki Basin offshore New Zealand imaged using variable opacity with high quality GPU rendering...
2012
Migration-Progradation Tidal Succession within the Upper Nyalau Formation (Oligocene-Late Miocene) at Tanjong Kidurong, Bintulu, Sarawak (Poster 2)
Abdul Hadi Abd. Rahman
Geological Society of Malaysia (GSM)
... suggested that fine sand megaripples are caused by higher velocity flow compared to megaripples in coarser sand. Terwindt (1981) argued that features like mud...
2001
Estimating Porosity from Determinsitic Inversion (Paper C6)
M. Sams, T. J. Focht, J. Ting
Geological Society of Malaysia (GSM)
... a variable aspect ratio dependent on the porosity and clay content. The results show a very-high degree of predictability of the elastic properties...
2012
Clay Mineral X-Ray Diffraction Analysis: Ag Filter-Pipette Methods: METHOD PAPER
James P. M. Syvitski, Peter Bayliss
Journal of Sedimentary Research (SEPM)
... settling velocity, was carried out in a centrifuge. Powder mounts were prepared with approximately 200 mg of standard or combination of standards...
1980
A Preliminary Investigation of the Rhone River Plume in Eastern Lake Geneva
J. Dominik, D. Burrus, J.-P. Vernet
Journal of Sedimentary Research (SEPM)
... in lakes and estuaries. The transfer of suspended matter from a river into a reservoir with associated decrease of current velocity results...
1983