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Showing 1,248 Results. Searched 200,691 documents.
Effect of Artificial Sea-Grass on Wave Energy and Near-Shore Sand Transport
Christopher J. Wayne
GCAGS Transactions
... and the bottom experiences compression. Individual units along the frond will rotate by an angle (d). The summation of all the increments produces...
1974
Structural Geology Along Teton Pass, Wyoming
Craig G. Zeller
Rocky Mountain Association of Geologists
... a maximum displacement of 400 feet (122 m). 1. 4-10% Figure 7. - Summation diagram for poles to bedding north of the Cache fault. Ornamentation...
1982
Application of Common Contour Binning (CCB) and Back Propagation Neural Network (BPNN) for Oil Water Contact Prediction in Carbonate Reservoir (The Case Study at G404 Field)
Wahyu Tri Sutrisno, Septian Prahastudhi, Ayi Syaeful Bahri, Yulia Putri Wulandari
Indonesian Petroleum Association
... “X”. Activation levels are calculated, and the results are sent through the hidden layer until it reaches the output layer. The summation of each...
2013
Wave equation traveltime Kirchhoff with real data applications
Hu Jin, Vladimir Bashkardin, Petr Jilek, Chandan Kumar, Han Liu, John Etgen, Madhav Vyas, Ganyuan Xia
International Meeting for Applied Geoscience and Energy (IMAGE)
... Kirchhoff migration includes two main steps: traveltime calculation and Kirchhoff integral summation. First, traveltime maps are computed from each...
2023
Shale Gas OVT Seismic Data Prestack Trace-Gather Optimization Technique
Yusheng Zhang, Gang Yu, Xing Liang, Benjing Liu, Guangming Hu
Unconventional Resources Technology Conference (URTEC)
... and curvilinear noise suppression technique：Linear Radon transform makes a superposition and summation of the seismic signal in the domain(t-x) along...
2015
Advanced Approach Toward Understanding Geologically Complex Area Using MDRS (Multi-Dip CRS): A Case Study
Naoshi Aoki, Shogo Narahara, Akihisa Takahashi, Tsukasa Nishiki
Indonesian Petroleum Association
... are required to represent multi-dips more precisely. Müller et al. (2009) introduced a CRS method treating conflicting dipping events using the path-summation...
2011
Spatial Mapping of Seismic Facies Variations to Mitigate Reservoir Risk in Coal Prone Fluvial-Deltaic Settings
Dylan Cremasco, Yahya Villareal Basman II, Judith Travers
Petroleum Exploration Society of Australia (PESA)
... a detailed explanation of the mathematics underpinning the multi-attribute summation process. Electrofacies logs are created for each of the wells...
2016
Elastic wave reverse-time migration with dynamic focused beams for weak anisotropic media
Ning Qin
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Popov, M. M., N. M. Semtcheno, P. M. Popov, and A. R. Verdel, 2010, Depth migration by the Gaussian beam summation method: Geophysics, 75, no. 2, S81–S93...
2023
Adaptive regularization parameter estimation in image domain least-squares migration
Shen Sheng, Huazhong Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the asymptotic Green's function. With the Green's function computed using Gaussian beam summation, Yang et al., (2022) develop a local Born modeling...
2024
Method of Determining Conformance Factor for Bay-Like Pools with Extraction of Oil by an Active Agent
O. K. Obukhov
Petroleum Geology: A Digest of Russian Literature
... with isopachs (1, 2) constructed on the basis of detailed profiles (Figs. 1 and 2) by determining average thickness, with subsequent summation...
1965
Natural Gas Industry in the United States
Ralph E. Davis
AAPG Special Volumes
... that the nation cannot afford to build facilities for marketing natural gas faster than new gas supplies are assured. SUMMATION American industry must be strong...
1968
High precision microseismic phase picking and monitoring based on advanced deep learning
Jiayu Qiao, Jingye Li, Yaru Xue, Wenhua Xu, Yangkang Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... and normalizes the attention score by generating a query vector (Q), a key vector (K), and a value vector (V) and then performs a weighted summation of the value...
2024
Recognition of an Oil-Wet Carbonate Reservoir in the Mississippian Chester B-Zone Major County, Oklahoma
G. B. Asquith
West Texas Geological Society
... in Exploration Series, No. 5, 47 p. Asquith, G. B. and Souvick Saha, 1991, Determining Archie Parameters m and n using least squares summation and dielectric...
2020
Modern Foraminiferal Species Diversity Patterns Versus Tidal Response: Louisiana-Mississippi Salt Marshes
Marilyn A. Plitnik , Paul R. Krutak
GCAGS Transactions
... of specimens, S = number of species, H(S) = Shannon-Weiner information function, E = equability, = summation, = mean. Table 2. Diversity ranges...
1985
Pre-Cambrian Sinuous Mud Cracks from Idaho and Montana
Harry E. Wheeler, James J. Quinlan
Journal of Sedimentary Research (SEPM)
...------------------------ INTERPRETATION On the basis of the following summation of characteristics, the origin of the sinuous traces on the Idaho...
1951
Selenite Crystals in the Clays of Great Salt Lake
A. J. Eardley, Bronson Stringham
Journal of Sedimentary Research (SEPM)
... sulfate. End_Page 236------------------------ The algebraic summation of several such reactions would determine the direction of the reaction...
1952
Recognition of an Oil-Wet Carbonate Reservoir in the Mississippian Chester B-Zone, Major County, Oklahoma
G. B. Asquith
West Texas Geological Society
... in Exploration Series, No. 5, 47 p. Asquith, G. B. and Souvick Saha, 1991, Determining Archie Parameters m and n using least squares summation...
1996
Attenuating non-compressional energy on vertical motion sensors using rotational data
Hassan Masoomzadeh, Fons ten Kroode, Tim Seher, Mohammad Akbar Hosain Zuberi, Alexander Kritski, Harald Westerdahl, Åsmund Sjøen Pedersen, Mark Thompson, Nick Bernitsas, Phil Behn, Philip Baltz
International Meeting for Applied Geoscience and Energy (IMAGE)
... generates a positive signal in the hydrophone and a negative signal in a vertical sensor. Therefore, a summation of those signals will approximately...
2024
Oil and Gas Production and Reserves, Mesaverde Group, Green River Basin, Wyoming
William P. Iverson
Wyoming Geological Association
... in the study area, Mesaverde production of oil and gas is calculated from the P.I. database. Figure 2 shows a contour map of cumulative gas, a simple summation...
1992
Hybrid 3D Marine Towed-Streamers and Ocean-Bottom Nodes Survey - Challenges and Solutions for Seismic Data Processing and Imaging
Wai Leng Cheah, Wong Li Ming Joyce, Evonne Hooi Rong Yu, Artem Sazykin, Gavin Menzel-Jones
Indonesian Petroleum Association
... are well populated with consistent coverage, thereby resulting in proper summation of the migration operators and an improved migration image. A comparison...
2019
Rock Properties Computed from Random Pore Size Distribution
A. W. Talash, Paul B. Crawford
Journal of Sedimentary Research (SEPM)
.... To calculate the permeability, Darcy's equation is applied. K = [QµL]/[ALi] = [µL]/[APi] In equation (6) Pi is the summation of Pi's calculated in equation (5...
1965
Arithmetic Means of Circular Data
William H. Wood, Rhoda M. Wood
Journal of Sedimentary Research (SEPM)
... - Last_Page 56-------- Measures of the central tendency of two-dimensional orientation data presently in use are the vector summation methods of Reiche...
1966
Deconvolution of Time-Varying Bottomhole Pressure Improves Rate-Time Models History Matches and Forecasts of Tight-Oil Wells Production
Leopoldo M. Ruiz Maraggi, Larry W. Lake, Mark P. Walsh
Unconventional Resources Technology Conference (URTEC)
... rate 𝑞87 plus the summation of the change in the pressure drop with time (impulses) multiplied by the unitpressure-drop rate shifted in time (Hahn...
2021
Climate Change: Prosecuting the Case to the Right Jury
Gareth Cooper
Petroleum Exploration Society of Australia (PESA)
.... The summation of probably one of the few non -climatologists how can we ever expect other decision makers these observations is that climate change...
2010
Marine Broadband Seismic Data Acquisition: PETRONAS Perspective (Paper A1)
C. F. Low, S. Chandola, Z. M. Zawawi, A. Aziz Muhamad, S. Kumar, M. Shah Sulaiman
Geological Society of Malaysia (GSM)
... (down-going and dual sensor summation. The second survey was a regional wavefield) and therefore delivers broader signal frequency 2D survey, acquired...
2012