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The AAPG/Datapages Combined Publications Database
Showing 5,726 Results. Searched 200,357 documents.
Mississippi River Delta--April 9, 1976--from Landsat 2: GEOLOGIC NOTES
George T. Moore
AAPG Bulletin
...., personal commun.). Table 2 shows the wind direction and speed for a period of 48 hours prior to the time when this image was acquired. Between 1800...
1979
Seismic Surveying
W.B. Heroy Jr., R.A. Arnett
Appalachian Geological Society
... in the speed with which the material will transmit elastic energy waves. Thus, the speed of sound waves varies in the different formations, the change...
1949
Foreword for Geophysical Part of Field Trip
R. E. Kropschot, James E. Walker
Pacific Section of AAPG
... (see road map), Dr. Lucien J. B. LaCoste, LaCoste and Romberg, Incorporated, is scheduled to field demonstrate their light weight Geodetic Gravity Meter...
1965
How to Reduce Rod Pump Failures by 40% in 2 Years - The X Field Story
Japet Dongoran
Indonesian Petroleum Association
... as secondary sand control. 5. Pump speed reduction for low pump fillage wells. 6. Proactively identify and replace failing pumps. With the efforts above...
2018
Evolution of the Southern Caribbean Plate Boundary, Vicinity of Trinidad and Tobago: Reply (1)
PAUL ROBERTSON and KEVIN BURKE
AAPG Bulletin
.... Speed, R., R. Russo, J. Weber, and K. C. Rowley, 1991, Evolution of southern Caribbean plate boundary, vicinity of Trinidad and Tobago: Discussion...
1991
Identification of Fluid Movement in the Formation and Behind Casing Through the Use of Thermal and Acoustic Energy from Production Logs
Jose González, Alejandro Linares, Jairo Pérez, Alexander Castro, Virginia Mayorga, Danelys Bernal Correa, Juan Marin, Mario Ardila Moreno, Diego Rodriguez, Jose Vasquez
Unconventional Resources Technology Conference (URTEC)
... is trapped in this conduit and propagates at the maximum possible speed along it. The speed of light propagation depends on the type of transparent...
2023
Applications of Fluorescence Microscopy to Study of Pores in Tight Rocks (1)
DANIEL J. SOEDER
AAPG Bulletin
... and/or linear in shape. These types of pores are common in many low-permeability gas reservoirs, such as coal, shale, and tight sandstone. Incident-light...
1990
Estimation of ocean-water temperature and salinity from marine seismic data for weather prediction and climate modeling
Dwaipayan Chakraborty, Jorlivan Correa, Matheus Mendes Ferreira de Faria, Emmanuel Oladeji, Subhashis Mallick
International Meeting for Applied Geoscience and Energy (IMAGE)
... the oceanwater sound-speed from seismic data. Then, from the UNESCO equation of state, which relates sound speed to temperature, salinity, and pressure, we...
2023
Constraints on Eolian Grain Flow Dynamics Through Laboratory Experiments on Sand Slopes
Richard R. McDonald , Robert S. Anderson
Journal of Sedimentary Research (SEPM)
... environments such as wind direction, wind speed, and dune height. Leeside deposits are composed of a combination of grain-flow and grain-fall cross-strata...
1996
Automatic Analysis of Tracer Sand
P. G. Teleki
Journal of Sedimentary Research (SEPM)
... counting and sizing of fluorescent tracer particles. A recently developed Automatic Fuorescent Particle Counter (AFPC) allows automated high speed...
1967
Strategic Collaboration Among ASEAN Refineries for the Production of Reformulated Fuels
A. S. Nasution, E. Jasjfi
Indonesian Petroleum Association
... are experiencing a trend towards heavier and high sulfur content, while the demand growth rate for light products will continue to be higher than...
1998
THE USE OF COMPUTERS IN RESERVOIR ENGINEERING
PAUL REICHERTZ
Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)
... years, great advances have been made in the application of high speed electronic digital computers to management problems. All the techniques...
1963
Volume Roaming and Volume Visualization of Large 3D Seismic Datasets
Antony John Marsh
Indonesian Petroleum Association
... application. Volume roaming speed is comparable to volume visualization speed in terms of panning through and accessing seismic data sets...
2002
Ejourney the Milestone in Journey Management System
Harnanto Djamal, Efi Yuelni
Indonesian Petroleum Association
... worldwide. To manage Central Sumatra operations, CTX requires approximately 253 heavy and light vehicles with 513 certified drivers and a total mileage...
2010
Research Methods Papers a Portable Drilling Rig for Coring Permafrosted Sediments
Warren Dickinson , Pat Cooper , Bain Webster , Jeff Ashby
Journal of Sedimentary Research (SEPM)
... speed varied from 0 to 180 rpm and was controlled by the trigger throttle on the Stihl motor. The motor was mounted on a frame with a torque bar which...
1999
Preliminary Observations on Quaternary Reverse Faulting along the Southern Foothills of Trinidad Northern Range
Beltran, G.
Geological Society of Trinidad & Tobago
... fallas. En cambio, SPEED (1985) considera a este mismo como una falla inversa de bajo angulo y TYSON et al. (1991) como una falla inversa subvertical...
1995
Application of Sonic Waveform Attributes in Reservoir Studies
R. Gir
Geological Society of Malaysia (GSM)
... near 20 kHz, such as the LSS*, the late arrivals are the acoustic modes that travel near the sound speed of the borehole fluid. In the following...
1990
Shipboard Processing and Interpretation
D.M. Angstadt
Geological Society of Malaysia (GSM)
... the video screens) which was used mainly for velocity scans and parameter tests and a large OYO plotter (lower light) was used to produce full record...
1992
Real-Time Methane Emissions Monitoring and Reduction in Unconventional Operations Using Airborne Hyperspectral Detection
Joseph Gomes, Jean-Philippe Gagnon, Frédérick Marcotte, Martin Chamberland
Unconventional Resources Technology Conference (URTEC)
... reflectivity (e.g., snow, water). Unlike active systems, HCAM doesn't emit light, relying instead on temperature contrasts between gas plumes...
2025
Abstract: Do Diamondiferous Kimberlites Preferentially Erupt at Margins of Archean Blocks within the Canadian Shield?; #90172 (2014)
David B. Snyder
Search and Discovery.com
... lithosphere and are therefore assumed to be cold, homogeneous blocks. Seismic wave-speed variations at continental scale due to mantle heterogeneity...
2014
Real-Time Resistivity Images Using High Data-Rate Telemetry in Papua New Guinea, #42518 (2020).
Rob Stevens, Leo Blawan, Harris Khan,
Search and Discovery.com
... made to use EMT as a high speed telemetry system for the purpose of transmitting real time AFR™ images. EMT though reliable and able to transmit at high...
2020
Extracting surface wave dispersion spectra directly from the high-speed train induced vibration
Shengpei Xia, Xinyue Pan, Xiaokai Wang, Wenchao Chen, Jingrui Luo, Haixia Zhao, Wenjing Yan
International Meeting for Applied Geoscience and Energy (IMAGE)
...Extracting surface wave dispersion spectra directly from the high-speed train induced vibration Shengpei Xia, Xinyue Pan, Xiaokai Wang, Wenchao Chen...
2024
Design and Calibration of a Photo-extinction Settling Tube for Grain Size Analysis
Asahiko Taira , Peter A. Scholle
Journal of Sedimentary Research (SEPM)
...) method is capable of analyzing clastic sediments which range in size from gravels to clays. This method basically measures light intensity...
1977
Free at Last
GeoExPro Staff
GEO ExPro Magazine
... to obtain the Z coordinate (LiDAR works like radar, except ultra-violet or near-infrared laser light is used instead of radio waves). All types of wireless...
2007
Stratapax Bit Performance in Drilling Arun Gas Field
Ridwan Abdul Gani
Indonesian Petroleum Association
... Evaluation of PDC Drill Bits Under High-Speed and High Wear Conditions", Journal of Petroleum Technology, (December 1981), 2316-2321. 2. Wood, J. and Cazanave...
1982