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The AAPG/Datapages Combined Publications Database
Showing 29,411 Results. Searched 200,357 documents.
Extended Abstract: Novel Well Flow-Control Valve for Flexible Well Completion and Application in Commingled Production of Oil and Gas in West Africa
Joseph Bagal, Maximilien Hallaire, Paul Hazel
Africa Energy and Technology Conference, 2016
.... It is desirable to remove the control lines whilst maintaining the functionality of multi zone, variable choke flow control. The well flow valve is a full-bore...
2016
Optical Data Processing of Multispectral Photographs of Sedimentary Structures
Howard J. Pincus , Syed A. Ali
Journal of Sedimentary Research (SEPM)
... p. DOBRIN, M. B., INGALLS, A. L., AND LONG, J. A., 1965, Velocity and frequency filtering of seismic data using laser light: Geophysics, v. 30, p...
1968
Abstracts: Cored Successions from a Modern Estuarine Channel, Willapa Bay, Washington; #90173 (2015)
Jesse Schoengut, Greg Baniak, Rares Bistran, Luke McHugh, S. George Pemberton, John-Paul Zonneveld, and Murray Gingras
Search and Discovery.com
... and mud deposited due to changes in current direction and velocity (THOMAS ET AL., 1987). Variation in the sedimentological and ichnological character...
2015
Niobrara Fracture Prospecting Through Integrated Structural and Azimuthal Seismic Interpretation, Silo Field Area, Wyoming; #20148 (2012)
Galen Treadgold, Gloria Eisenstadt, John Maher, Joe Fuller, and Bruce Campbell
Search and Discovery.com
..., but variable well results have long plagued operators. Silo Field has produced about 10 million barrels of oil since 1981, but well rates can vary...
2012
Oil from Granitoid Rocks - Reservoir Characterization of Fractured Basement in Neuquén Basin, Octógono Field, Argentina, #20280 (2014).
Diego E. Velo, Rodrigo Ugarte, Oscar Pioli, Fernando Rey, Diego Narrillos, Mario Pascual, Fernando Creus, Omar Castillo
Search and Discovery.com
... of fluids by the analysis of diffusion maps and comparison of T2 spectra. A permeability indicator is based in the reduction of velocity and amplitude...
2014
Processes of Sediment-Wave Construction Along the Present Zaire Deep-Sea Meandering Channel: Role of Meanders and Flow Stripping
Sebastien Migeon,, Bruno Savoye, Nathalie Babonneau, France-Lucy Spy Andersson
Journal of Sedimentary Research (SEPM)
... that most lower-velocity and density overflows depositing sediments on the upstream flank bypass on the downstream flank. This process is probably...
2004
Grain Size Distributions and Depositional Processes
Glenn S. Visher
Journal of Sedimentary Research (SEPM)
... current deposits, possibly because these currents are highly variable in velocity, density, grain size of transported materials, and thickness...
1969
Demultiple for Wide-Tow Broadband Acquisition in a Shallow Water Environment: A Case Study from the NW Shelf, Australia
Mike Hartley, Shuo Ji, Alex Browne
Petroleum Exploration Society of Australia (PESA)
... with variable depth streamers, with a synchronized multi-level broadband source. Receiver depths range from 7m to 50m for the area under discussion - a subset...
2016
A Test of Initiation of Submarine Leveed Channels by Deposition Alone
Joel C. Rowland, George E. Hilley, Andrea Fildani
Journal of Sedimentary Research (SEPM)
... start by deposition on a planar rigid bed. We systematically varied the current density and outlet velocity to explore the relative influence...
2010
Hummocky Cross-Stratification and Megaripples: A Geological Double Standard?
Donald J. P. Swift, Albert G. Figueiredo Jr., G. L. Freeland, G. F. Oertel
Journal of Sedimentary Research (SEPM)
... to that of the mean flow. The high-velocity coastal margin of the flow is often jetlike and downwelling in nature, and is characterize by a down-current...
1983
Dependence of joint spacing on rock properties in carbonate strata
Carine Lezin, Francis Odonne, Gerard J. Massonnat, Gilles Escadeillas
AAPG Bulletin
... carbonates are characterized by a lower CaCO3 content, a higher average porosity, and a lower sound velocity than values recorded in the Bouye limestones...
2009
An Integrated Approach for the Evaluation of Shaly-sands Reservoirs, Offshore Northwest Java
Pierre Berger, Robert E. Crumb
Southeast Asia Petroleum Exploration Society (SEAPEX)
... is used to provide an improved estimate of water saturation. This integrated approach gives an estimate of a variable cementation exponent to be used...
1990
Reef Development on a Mid-Oceanic Island: Reflection Profiling Studies of the 500-Meter Shelf South of Oahu
Arthur E. Gregory III, Loren W. Kroenke
Circum Pacific Council Publications
... Administration, National O c e a n Survey, Riverdale, M d . ) . C . I . = 2 0 m; bathymetry corrected for vertical variation in velocity of sound in seawater...
1982
AAPG Memoir 76, Chapter 13: Consolidation State, Permeability, and Stress Ratio as Determined from Uniaxial Strain Experiments on Mudstone Samples from the Eugene Island 330 Area, Offshore Louisiana
Beth B. Stump and Peter B. Flemings
AAPG Special Volumes
..., scientific results, v. 150: College Station, Texas, Ocean Drilling Program, p. 377–384. Bowers, G. L., 1994, Pore pressure estimation from velocity...
2001
Differential Transport of Fall-Equivalent Sand Grains, Lake Ontario, New York
C. Brian Trask, Bryce M. Hand
Journal of Sedimentary Research (SEPM)
... composed of grains having uniform fall velocity (equivalent to 2 quartz) were extracted from beach sands collected along the eastern end of Lake...
1985
Net Directions and Rates of Present-Day Beach Sediment Transport by Littoral Drift along the East Coast of Peninsular Malaysia
J. K. Raj
Geological Society of Malaysia (GSM)
..., is found a coastal plain of variable width that is locally covered by a number of beach ridges and backed by a fluvially, dissected hilly terrain...
1982
Seismic Stratigraphic Study of Two Oxfordian Carbonate Sequences, Eastern Saudi Arabia
George S. Langdon , Steven J. Malecek
AAPG Bulletin
... were carried on selected intersecting lines into the grid north and south of line A. The acoustic impedance curve (velocity × density) and synthetic...
1987
The petrophysical and petrographical properties of hyaloclastite deposits: Implications for petroleum exploration
Tim J. Watton, Kirstie A. Wright, Dougal A. Jerram, Richard J. Brown
AAPG Bulletin
... and 83008520 ft) are compared to recovered petrophysical logs (gamma ray, resistivity, and P-wave velocity). This study concludes deviation...
2014
Passive Margins: Erosion of the Southern Florida Escarpment
William Corso, Richard T. Buffler, and James A. Austin, Jr.
AAPG Special Volumes
...) Sort 3) Velocity Analyses (Semblance) 4) Normal Moveout/Stack (Nominal 12 Fold) 5) Time variable Bandpass Filters Water Bottom: 5/10-55/70 Hz 1.0...
1987
Large-Scale Flood Deposits Associated with the Formation of Coarse-Grained, Braided Terrace Sequences
Judith K. Maizels
Special Publications of SEPM
... flow depth using the Du Boys equation, and resistance to flow and flow 136 JUDITH K . MAIZELS velocity using Manning- and Darcy-Weisbach-type...
1987
Stratigraphic Modeling and Interpretation--Geophysical Principles and Techniques: Section 3. Stratigraphic Models from Seismic Data
Norman S. Neidell, Elio Poggiagliolmi
AAPG Special Volumes
.... Koehler, 1969, Velocity spectra--digital computer derivation and applications of velocity functions: Geophysics, v. 34, p. 859-881. Taner, M. T., E. E...
1977
Late Cenozoic Stratigraphy of the Central Scotian Slope, Eastern Canada
David J.W. Piper, William R. Normark, Roy Sparkes
CSPG Bulletin
... and 248 Hz. Digital processing resulted in a deconvolved 12-fold stack. Velocity scans for moveout correction were run every 5 km. In addition...
1987
Localized wavefield inversion (LWI): An adaptation of multi-block ADMM for localized FWI
Hossein S. Aghamiry, Ali Gholami, Stephane Operto, Alison Malcolm
International Meeting for Applied Geoscience and Energy (IMAGE)
... against background velocity model errors. INTRODUCTION Seismic full-waveform inversion (FWI) is an accurate imaging technique that can reconstruct the high...
2022
Implementation of the DIPSCAN Method to Estimate Boundary Dips in Complicated Structures by VSP Data
A. A. Tabakov, V.N.Ferentsi, H. Gravini
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
....,Moscow,Russia, Geofields ltd.,.Bogota,Colombia. ABSTRACT The knowledge of velocity model not even along well but at offset is key for building of VSP...
2006
Discovery and Petroleum Geology of the Bayu-Undan Gas-Condensate Field: Timor Gap Zone of Cooperation, Area A
Deidre M. Brooks, Angus K. Goody, J. Brendan O'Reilly, Kevin L. McCarty
Indonesian Petroleum Association
... to poor seismic imaging at the reservoir level and unpredicted velocity and static anomalies. The sandstone reservoir consists of late Oxfordian...
1996