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The AAPG/Datapages Combined Publications Database
Showing 9,427 Results. Searched 200,673 documents.
Kriging-based surrogate models for convergence acceleration of Markov chains: An example of magnetotellurics-dix joint inversion
Alejandro Quiaro, Mauricio D. Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
... operator on the evaluated model and measuring the misfit with the observed data. In the general case of jointly inverting n geophysical measurements, we...
2024
Current and Proposed Regulations for Salt-Water Disposal Wells
Terry Moody
GCAGS Transactions
... the surface casing is set and cemented, a cement bond, temperature, or density log must be run. For intermediate and long string casing, the operator...
1994
Automated velocity model building using Fourier neural operators
Guanghui Huang, Sean Crawley, Ramzi Djebbi, Jaime Ramos-Martinez, Nizar Chemingui
International Meeting for Applied Geoscience and Energy (IMAGE)
... are the input to the adapted FNO architecture for determining the optimal neural operator parameters that will be used in the inference phase. First, we...
2023
Streamlining subsurface insights: Single extrapolation for holistic Green's function generation
Hongwei Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The employed extrapolation engine, known as the Fourier Integral (FI) operator, ensures accuracy up to 90degree propagation angles. Leveraging...
2024
Digital Transformation - Simplify and Standardization Company Processes to Drive Efficiency and Business Performance
Arfi Zatnika Sukma Aji
Indonesian Petroleum Association
... across all facilities. • Reduced Operator time spent in reporting by establishing an automatic Morning Report and Online ORDC (Operator Routine Duty...
2019
Reducing Electric Power Costs In Old Oil Fields - Workshop Summary
Mike Paik
PTTC
... for the company? Is it time (or is it possible) to negotiate with the utility? Business Relations with the Utility The operator should treat the utility...
2005
An Integrated Approach to Development Optimization in Seven Generations Kakwa Liquids Rich Montney Play
Ron Schmitz, Glen Nevokshonoff, Steve Haysom
Unconventional Resources Technology Conference (URTEC)
... periods. The Alberta deep basin Montney has emerged in the last few years as one of the continent’s top unconventional resource plays. The operator holds...
2014
Noise suppression and compressive sensing recovery with seismic-adapted DnCNN within RED
Nasser Kazemi
International Meeting for Applied Geoscience and Energy (IMAGE)
..., applying natural-images-learned feedforward denoising convolutional neural networks (DnCNN) operator on seismic data does not provide satisfactory...
2024
A Shapley Approach to Permian Rock Quality
Emily Head, Stephen Sagriff, Stephen Pratt, Brad Bernard
Unconventional Resources Technology Conference (URTEC)
... to undeveloped resource and recent operator activity. SHAP values are used to quantify the marginal impact of each input variable, or feature, on the target...
2023
Experimental Error in Pebble Roundness Determination by the Modified Wentworth Method
Robert L. Folk
Journal of Sedimentary Research (SEPM)
... FOLK, R. L., 1970, Shape Development on Tahiti-Nui: Jour. Sed. Petrology v. 40, p. 1167-1203. FOLK, R. L., 1955, Student Operator in Determination...
1972
Converted Waves Seismic Imaging : Importance of Gamma Estimation (Paper P4)
A. G. Mohd Adnan, A. R. Ghazali
Geological Society of Malaysia (GSM)
... of the converted shear wave (PS) from compressional wave (PP) is to apply an accurate Vp/Vs ratio (gamma) operator in the stack and migration process...
2012
A Digitizer for Field Measurements of Microtopography and Sediments Texture: RESEARCH METHOD PAPER
Maxim Shoshany
Journal of Sedimentary Research (SEPM)
... the programmability of the 21X, which allows the control of the operation using the operator's switch, data processing, and output of the results...
1989
Abstract: Impedance Inversion of Blackfoot 3D Seismic Dataset; #90171 (2013)
A. Swisi and Igor B. Morozov
Search and Discovery.com
... horizons. 3) Coloured inversion (Lancaster and Whitcombe, 2000) approximates the inversion by application of a convolutional operator: Z = O * S, (3...
2013
Abstract: Fourier Domain Regularization 5D and More; #90174 (2014)
V. Khatchatrian
Search and Discovery.com
... with the Fourier transform of the sampling operator. The spectrum distortion is also known as spectrum “leakage”, which means that each original spectrum...
2014
Abstract: Kirchhoff Imaging in a Matrix Form. Part II: Least Squares Migration; #90174 (2014)
Abdolnaser Yousefzadeh and John C. Bancroft
Search and Discovery.com
..., and John C. Bancroft, University of Calgary, Calgary, Alberta, Canada Summary A visual method for construction of migration operator in a matrix form...
2014
Abstracts: Fractional Fourier Transform in Coherent Noise Attenuation; #90173 (2015)
K. H. Miah and M. D. Sacchi
Search and Discovery.com
... formulations. In the last section, we express the FRFT as forward-adjoint operator pair, which will be used to setup the FRFT filtering as an inverse problem...
2015
Delaware Basin: Seven Year Review of Activity and Performance
Kurt M. Mire, James Moomaw
Unconventional Resources Technology Conference (URTEC)
... Spring Sand and Wolfcamp Shale. Production and completion information8 from over 6,000 wells were considered along with several published operator...
2017
Upscaling acoustic wave equation using renormalization group theory
Ajay Malkoti, Shravan M. Hanasoge, Rene Edouard Plessix
International Meeting for Applied Geoscience and Energy (IMAGE)
... of assumptions since there are no optimal choices for the approximations. Without being exhaustive, we cite operator-based upscaling (Christie, 1996; Vdovina et...
2022
Passing the Baton - Mahakam Transfer of Operatorship
Hesti Z. Cayarani, Andree Harahap, Anton Latief, Nareswari Sumarsono
Indonesian Petroleum Association
... Mahakam block will be operated post-2017 only was granted in July 2015. The Government has appointed Pertamina Hulu Mahakam (PERTAMINA) as the Operator...
2017
Large-scale Marchenko imaging with distance-aware matrix reordering, tile low-rank compression, and mixed-precision computations
Matteo Ravasi, Yuxi Hong, Hatem Ltaief, David Keyes, David Vargas
International Meeting for Applied Geoscience and Energy (IMAGE)
...-equation-based seismic processing algorithms rely on the repeated application of the MultiDimensional Convolution (MDC) operator. For large-scale 3D...
2022
Field Study: Benton Field, Cotton Valley, Update of 1946 Vol. II Report, Bossier Parish, Louisiana
A.J. Spano
Shreveport Geological Society
... operator. MISCELLANEOUS OTHER PRODUCING INFORMATION, DEPTH: Sligo (5530'), Hosston (5700'-6000') PRINCIPAL OPERATOR: Vaughn Petroleum, Inc. (Unit...
1987
New Ulm Field
Edwin Pinero, David A. Fontaine
Houston Geological Society
... DISCOVERY METHOD Seismic survey and subsurface mapping. DISCOVERY WELLS Eocene Operator Sinclair Prairie Oil #1 W. A. Schweke...
1987
Sub-L1 norm regularized inversion deblending in local 3D FK domain for ocean-bottom node data
Jun Sun, Zhaojun Liu, Manhong Guo, Graeme Stock, Bin Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... by inverting the forward blending operator and applying it on the measured blended data. This is normally implemented by iteratively inverting the operator...
2022
The Geologist & His Obligation to Society -- the Practical Aspects of Professional Ethics
Frederick L. Stead
Oklahoma City Geological Society
... the leasehold interest to an independent operator. In the agreement, the operator committed himself to a cash settlement, to drill the prospect, and to give...
1979
"Banking" Your Oil Interests
E. Ralph Daniel
GCAGS Transactions
... as the information needed to negotiate an oil loan. An aggressive oil operator is naturally interested in expanding his business, and to accomplish this expansion...
1965