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The AAPG/Datapages Combined Publications Database
Showing 5,752 Results. Searched 200,619 documents.
Verification of dynamic strain field measurements made with DAS during active-source vibration by quantitative comparison to geophones
Peter G. Hubbard, Joseph Vantassel, Brady R. Cox, James W. Rector, Michael Yust, Kenichi Soga
International Meeting for Applied Geoscience and Energy (IMAGE)
... 1, where the DAS measurement is a result of two light scattering sources spaced by g. Introduction The hypothesis of this study is that field DAS...
2022
Dredging and Coring; Southern Tonga Platform
Andrew J. Stevenson
Circum Pacific Council Publications
.... In strong wind it is neces sary to dredge into the wind to maintain proper ship speed control, regardless of the slope direction. When wind is not a factor...
1985
Designing surveys in an updated regulatory environment With consideration of processing
Carsten Udengaard, David Brookes, Simon Dean, Seet Li Yong, Henrik Roende, Duncan Bate, Etienne Marc
International Meeting for Applied Geoscience and Energy (IMAGE)
... to acquire the planned survey, source vessels are required to average 5.1 knots for the duration of the active source effort. Increased vessel speed...
2023
Stratigraphy and Sequence Stratigraphic Interpretation of Upper Triassic Strata in Nevada
Spencer G. Lucas, John E. Marzolf
Pacific Section SEPM
...%) and conglomerate (27%) in the section. The sandstone is light greenish gray, very finefine grained, quartzose and trough-crossbedded. The conglomerate, also...
1993
Efficiency-oriented optimization design of static patch geometry and related operation for OBN project
Yue Yu, Chen Haolin, Xin Xiuyan, Luo Minxue, Xu Zhaohong, Dong Fengshu
International Meeting for Applied Geoscience and Energy (IMAGE)
... is achieved through this cyclic process. In terms of time efficiency, the speed of deploy and recovery node and the speed of shooting over nodes...
2024
Case Study: Fracture Determination Using Seismic Incoherency in Ujung Pangkah Field, East Java
Anom Seto Murtani, Dhea W. Dwiperkasa, Pandu Patria, Jhonny Xu
Indonesian Petroleum Association
.... In this step we need to check whether the data needs correction and to check if that correction can be computed. The third step is speed correction; needed...
2015
The Relative Resistance to Abrasion of Mineral Grains of Sand Size
Geo. A. Thiel
Journal of Sedimentary Research (SEPM)
... per minute. At this speed the velocity of the inner surface of the drum over which the mineral grains traveled, moved approximately 1.8 miles per hour...
1940
Prospects to Reservoir Models: Streamline the Workflow
Dylan Mair, Christi Gell, Noel Lucas
Indonesian Petroleum Association
... for everyone, not just specialists in that field. It's core strengths center on its speed, the ability to handle small or large data sets and it's accuracy...
2003
A Color-Numerical System as Applied to Well Logs
D. C. Maddox
Journal of Sedimentary Research (SEPM)
...; the right column expressing the lithology. Thus, a light grey would read--white, one tenth, grey four-tenths; dark brownish-grey--black, one-tenth; brown...
1946
Prestack inversion for tight sandstone thin reservoirs based on anisotropic rapid reflectivity method
Zhen Yang, Zhenfeng Liu, Junzhou Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... computational speed and increasing precision. Field tests demonstrate the algorithm's effectiveness in predicting tight sandstone thin reservoirs...
2024
Detecting undocumented needles in the haystack: Field experiment of detecting orphaned wells with unmanned aerial vehicle
Jiannan Wang, Yuxin Wu
International Meeting for Applied Geoscience and Energy (IMAGE)
... during the experiment. The average flight speed was 10 m/s. The measured magnetic field intensity anomalies coincided with the locations of ground oil...
2024
A Tool for Asset Teams
PESA Staff
Petroleum Exploration Society of Australia (PESA)
..., and for managing the devices on the network whi c h inc lude desktop printers, networked copiers and high• speed imaging devices typically found...
1999
Trimmed Carbon Capture and Storage (TCCS) Technology Through Innovation Method Based on Microalga Use in Photobioreactors as Planning Strategy for Mitigation of CO2 Gas Emissions in Oil and Gas Industry
Pandhu Dirga Pratama, Adjie Bimo Ananto, Abhista Danis Wara
Indonesian Petroleum Association
... flow, light intensity and photobioreactor irradiation. The © IPA, 2019 – 43rd Annual Convention Proceedings, 2019 growth speed of microalgae...
2019
A New Apparatus for Recording Particle Size Distribution
C. L. Bascomb
Journal of Sedimentary Research (SEPM)
..., England). A lever-operated gear-change mechanism enables chart speed to be changed as sedimentation proceeds. A chart speed of 48 in./hr slowing...
1968
The Influence of Fine-Grained Sediments on Wave Propagation, West Louisiana Coast
Sheremet, A., Stone, G. W., Walker, N. D., Roberts, H. H., Huh, O. K., Hsu, S. A., Inoue, M., Rouse, L., Welsh, S., and Bentley, S.
GCAGS Transactions
.... Wind and wave observations at CSI 3 (red) and CSI 5 (blue) versus time: a) sustained wind speed, b) direction of wind velocity vector, c...
2002
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
A Settling Tube For Sand-size Analysis
Ronald J. Gibbs
Journal of Sedimentary Research (SEPM)
... minute. These speeds should be changed during analysis in order to give equal resolution. Separate templates for each chart speed are used to read...
1974
An Analysis of the Formation and Development of Avalanches on Submarine Slopes
K. A. Bilashvili
Journal of Sedimentary Research (SEPM)
... is the longitudinal component of speed of movement of the avalanche. The projections of mass of load G on the axes x and z would be expressed...
1978
An Interactive Computerized System for Grain Size Analysis of Silt Using Electro-Resistance: RESEARCH-METHOD PAPER
David R. Muerdter, J. Paul Dauphin, George Steele
Journal of Sedimentary Research (SEPM)
.... This combination enhances the size analysis of silt and clay by providing improved reproducibility, greater speed in the data acquisition, very high...
1981
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
Inverse Grading Resulting from Coarse-sediment Transport Lag
Bryce M. Hand
Journal of Sedimentary Research (SEPM)
... travels with a speed determined by the fluid velocity profile and the vertical distribution of sediment within the flow. Uniformly dispersed fines...
1997
Grand Banks Slump: GEOLOGICAL NOTES
Bruce C. Heezen , Charles L. Drake
AAPG Bulletin
... of turbidity currents moving down the slope ^hellip at a speed of 55 knots and then (slowing) gradually to 12 knots." He then states that "a re...
1964
Reference Sections and Correlation of Beechwood Member (North Vernon Limestone, Middle Devonian) of Southern Indiana and Northern Kentucky: GEOLOGICAL NOTES
R. William Orr , Charles A. Pollock
AAPG Bulletin
... of the Beechwood. In southern Indiana and Jefferson County, Kentucky (Fig. 1), the Beechwood lies on the intertonguing Silver Creek and Speed Members...
1968
Refraction Shooting with Expendable Sonobuoys: GEOLOGICAL NOTES
J. Ewing , R. Leyden , M. Ewing
AAPG Bulletin
... and a 100-ft linear array of hydrophones for receiving. At this speed the profiler recorder produced sections with data points at spacings of about 100 ft...
1969
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