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Showing 10,652 Results. Searched 200,685 documents.
Incorporating Secondary Information Using Direct Sequential Cosimulation
A. Soares, J. A. Almeida, L. Guerreiro
AAPG Special Volumes
... to the simple kriging estimation variance. Although the spatial covariance of the original variable is reproduced, the histogram is not, which is contrary...
2006
Problem Areas in Interpretation of Pressure Measurements in Thin and Multi-Layered Reservoirs
C. Fraisse, B. Simon, B. Seto, D. Nardio, J. Pouzet, Y. Grosjean
Indonesian Petroleum Association
... data set obtained. 1. Estimation of the Height of Hydrocarbon Columns on the Tunu Field 1.1. Method used to estimate heights of the hydrocarbon columns...
1987
Novel Approach to Laminated Sand Analysis Utilizing Measurements from Triaxial Induction Resistivity
Mario J.C. Petricola, Sarvenaz Moazami, Aditi Pal, Richard E. Netherwood, Udit K. Guru, Leigh Yaxley
Indonesian Petroleum Association
... to incorrect estimation of reservoir properties such as saturation, porosity and permeability The formation borehole images are designed to have a very...
2012
Shear-wave value for seismic imaging: Lupin 9C Seismic 3D Survey, Midland Basin, West Texas
Hermes Malcotti, Ranjan Dash, James Davenport, Gary Murphy, James DiSiena, James Gaiser
International Meeting for Applied Geoscience and Energy (IMAGE)
... challenge for shear-waves is to deliver amplitudes in depth and imaging reliability of P-waves, for estimation of reservoir quality, geomechanical...
2022
Eikonal equation-based adjoint-state characteristic reflection traveltime tomography: Method and application in real dataset
Jianming Zhang, Liangguo Dong, Jianhua Wang, Yilin Wang, Chao Huang
International Meeting for Applied Geoscience and Energy (IMAGE)
... Eikonal-equation-based traveltime calculation and a reliable traveltime shift estimation using the initial model and characteristic reflector...
2023
Time-lapse electrical resistivity and induced polarization monitoring of a simulated ecosystem scale coastal flooding experiment
Moses B. Adebayo, Solomon Ehosioke, Efemena D. Destiny, Anya M. Hopple, Peter Regier, Patrick J. Megonigal, Nicholas D. Ward, Vanessa L. Bailey, Kennedy O. Doro
International Meeting for Applied Geoscience and Energy (IMAGE)
... Accurate estimation of the spatiotemporal variation in soil saturation and salt concentration is valuable for calibrating and evaluating Earth system...
2023
Can Sparse OBN Equal Savings and Data Quality?
Yannick Cobo, Rodrigo Felicio, Carlos Calderon, Paul Farmer, ION
GEO ExPro Magazine
... full-waveform inversion (FWI) for the estimation of velocities, with the exact same inversion parameters for each scenario. Thus, each scenario...
2021
Improving Prediction of Total Organic Carbon in Prospective Australian Basins by Employing Machine Learning
Irina Emelyanova, Marina Pervukhina, M. Ben Clennell, David N. Dewhurst
Petroleum Exploration Society of Australia (PESA)
... at the depths where the laboratory measurements on recovered core samples are performed. However, reliable estimation of potential resources can only...
2016
Tortuosity and grain size modeling for permeability prediction in clastics
Vimal Saxena
International Meeting for Applied Geoscience and Energy (IMAGE)
... to achieve practical solutions for permeability estimation in clean and shaly sand. Using an extensive core database, a model is derived under...
2023
Bayesian uncertainty quantification for reservoir parameter changes estimated from time-lapse machine learning
Jinsong Chen, Chang Li, Lei Wei, Anusha Sekar, Maisha Amaru
International Meeting for Applied Geoscience and Energy (IMAGE)
... the estimation. The second limitation is that machine learning does not provide sufficient information for uncertainty quantification. Bayesian models have...
2024
Quantitative assessment tools for objective-based optimization of seismic acquisition geometry selection
Ali Rabaan, Ilya Silvestrov, Ali Tura, Andrey Bakulin
International Meeting for Applied Geoscience and Energy (IMAGE)
... estimation without a quantitative validation of its accuracy from the processing side. To close this loop between acquisition and processing...
2024
Oil and Gas Proven Reserve Reductions: A Geologist’s Perspective
Arthur E. Berman
Houston Geological Society Bulletin
... to the “artistic” nature of reserve estimation. A headline in the March 21, 2004 San Jose Mercury News proclaims “Estimates of oil reserves based largely...
2004
WFT Data and Pressure Profile Analysis: Applications, Complexities, and Challenges
J. V. C. Howes
Indonesian Petroleum Association
... acquisition and data analysis. Typical applications of pressure profile analysis include (a) identification of pore fluid type, (b) estimation of pore...
2000
Travel-time tomography for joint velocity and transducer location estimation
Edan Gofer, Raanan Dafni, Albert Shalumov, Ramon Axelrod, Moshe Oziel, Pinny Chaviv
International Meeting for Applied Geoscience and Energy (IMAGE)
...Travel-time tomography for joint velocity and transducer location estimation Edan Gofer, Raanan Dafni, Albert Shalumov, Ramon Axelrod, Moshe Oziel...
2024
Estimation of Error in Grain Size Analysis
J. C. Griffiths
Journal of Sedimentary Research (SEPM)
...Estimation of Error in Grain Size Analysis J. C. Griffiths 1953 Vol. 23 No. 2. (June), The estimation of error in grain size analysis and its...
1953
A Reply to Porter's Review
John Morton
Petroleum Exploration Society of Australia (PESA)
... of these latter equations can result in significant errors. These errors have serious implications for reserve estimation of reservoirs near the porosity cutoff...
1990
Leveraging source-over-cable marine seismic field data for near offset reconstruction with deep learning
Owen Rohwer Huff, Jan Erik Lie, Andreas Kjelsrud Evensen, Aina Juell Bugge
International Meeting for Applied Geoscience and Energy (IMAGE)
... leading to improved imaging and AVO quantity estimation. is improved shallow subsurface imaging and AVO quantity estimation, particularly...
2024
Resolving DAS versus geophone discrepancies using the DAS transform: A comparative study from the CaMI CCS field research station, Alberta
Ali Sayed, Robert R. Stewart, Marie Macquet, Don Lawton
International Meeting for Applied Geoscience and Energy (IMAGE)
... equation 1 were applied to the DAS data in the f-k domain (Figure 2a). This DAS transformed to point strain rate (DSR) data were used for Q-estimation...
2024
MPEP Scorecard: A New Quantitative Approach to Measure Project's Maturity in Medco E&P
Prima Tirto Kusumo, Agung Budi Indriyo, Agus Ibrahim
Indonesian Petroleum Association
... Estimation The cost estimation scorecard assesses the cost estimate basis, contingency, cost phasing, cost monitoring, etc. Project Execution...
2021
Permeability from NMR in the Unconventional Point-Pleasant Formation
Xinglin Wang, Philip M. Singer, Yunke Liu, Zeliang Chen, George J. Hirasaki, Zheng Yang, Scott J. Seltzer, Boqin Sun, Marcus O. Wigand, Jon E. Burger
Unconventional Resources Technology Conference (URTEC)
... of porosity measurements, tortuosity estimation and MICP pore-throat size measurements. Water-saturated cores are submerged in D2O (i.e. heavy water...
2021
Determination of Paleocurrent Direction from Oblique Sections of Trough Cross-Stratification--A Precise Approach: RESEARCH METHODS PAPER
Prabir Dasgupta
Journal of Sedimentary Research (SEPM)
... a three-dimensional one. The second method proposed by Slingerland and Williams (1979) involves estimation of the trough axial azimuth by measuring...
2002
Abstract: Shear Log Estimation by Rock Physics Assist Machine Learning Approach an Offshore Abu Dhabi Case Study; #91204 (2023)
Hiroyuki Inoue
Search and Discovery.com
...Abstract: Shear Log Estimation by Rock Physics Assist Machine Learning Approach an Offshore Abu Dhabi Case Study; #91204 (2023) Hiroyuki Inoue ADNOC...
2023
Accurate, Direct Total Organic Carbon (TOC) Log from a New Advanced Geochemical Spectroscopy Tool: Comparison with Conventional Approaches for TOC Estimation; #41162 (2013)
Alyssa Charsky and Susan Herron
Search and Discovery.com
... Estimation; #41162 (2013) Alyssa Charsky and Susan Herron Accurate, Direct Total Organic Carbon (TOC) Log from a New Advanced Geochemical Spectroscopy...
2013
Improvements in ESP Designs in Non-consolidated Sandstone Reservoir and Mature Field, Marine Region, Mexico, #42139 (2017).
Emaglin Hernandez Medina, Sarita Sandoval Perez, Saul Gomez Saavedra, Hermilo Ramos, Juan Jesus Guerrero, Gustavo Gonzalez
Search and Discovery.com
... and analysis ACTION 2 VERIFY Estimation of well productivity, including production rates - Nodal analysis - Accurate modeling of the Artificial...
2017
An Improved Approach for Structural Delineation with Multiple Reverse Faults from Borehole Image Dips in Compressional Stress Regime, #42335 (2018).
Shiduo Yang, Yang Yang, Yafeng Li, Guo Wei, Alexis He, Isabelle Le Nir, Tetsushi Yamada, Fangfang Wu, Mo jing, Mohamed Ahmed Alboub
Search and Discovery.com
... dips with improved efficiency. The TST-based correlation analysis gives the capability of fault type identification and fault throw estimation...
2018