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The AAPG/Datapages Combined Publications Database
Showing 3,114 Results. Searched 200,293 documents.
Material-Balance Approach for Determining Drainage Volume of Multifracture Unconventional Oil Wells
S. Amin Gherabati
Unconventional Resources Technology Conference (URTEC)
...-balance equations written for oil, water, and gas production. Instead of solving the flow equations, we tested many realizations of pressure distribution...
2018
Analytical Approach for Injectivity Profiling Through Warm-Back Analysis in Multilayer Reservoirs
Refaat Hashish, Mehdi Zeidouni
Unconventional Resources Technology Conference (URTEC)
... 2𝑇 𝐷𝑗 ) 𝜕∆𝑡 𝐷 𝑟 𝐷 𝜕𝑟 𝐷 𝜕𝑟 𝐷 2 (14) Eq. (15) and Eq. (16) show the corresponding heat balance equations for the lowermost lay...
2019
Quality Skills Training for the Engineering Professional
Scott S. Sollee, David D. Kennedy, Herry Sasongko
Indonesian Petroleum Association
..., meeting management, work process management and problem solving. The training that was subsequently developed was built around these five skill areas...
1994
Use of the Dipmeter to Improve Formation Evaluation in Thin-Bedded Sand/Shale Sequences
J. E. Sallee
Southeast Asia Petroleum Exploration Society (SEAPEX)
... in the measured and adjacent beds such as porosity, invasion, resistivity, lithology etc. It is not surprising that simplistic deconvolution equations yield...
1982
Extended Elastic Impedance (EEI) Approach for Telisa Sandstones Reservoir Characterization Case Study: Lambda-Mu-Rho (LMR) Analysis
Antoni Bahar MH, Ari Setiawan, Syahrial Rakimi, Yudi Yanto
Indonesian Petroleum Association
... from a linearization of the Zoeppritz equations, usually Aki & Richards’s two-term approximation (Aki and Richards, 1980) where AVO properties...
2007
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)
... Deconvolution equations can be reduced by a factor of 34 and 6, respectively. We also introduce a TLR Matrix-Vector Multiplication (TLR-MVM) algorithm...
2022
Tomography Techniques Applied to Near Surface Velocity Models in Complex Areas of Colombia
Jorge Monsegny, Saúl Guevara
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... with the following equations: M new = M j + ΔM j .........................(4) j TOMOGRAPHY TECHNIQUES APPLIED TO NEAR SURFACE VELOCITY MODELS IN COMPLEX AREAS...
2008
Predictions of Fracture Growth in Walloon Coals Using a Layer Fracture Model
Xi Zhang, Bisheng Wu, Luke Connell, Yanhui Han
Australian Petroleum Production & Exploration Association (APPEA) Journal
... by solving the elasticity equation incorporated with the fluid pressure. As other P3D models, the following assumptions are introduced: Model A vertical...
2018
Use of the Dipmeter to Improve Formation Evaluation in Thin-Bedded Sand/Shale Sequences
J. E. Sallee, B. R. Wood
Indonesian Petroleum Association
..., lithology etc. It is not surprising that simplistic deconvolution equations yield unreliable results. It also became apparent, that in thin bedded sands...
1981
The North American Datum of 1983 and Its Effect on the Petroleum Industry
James G. Morgan
Houston Geological Society Bulletin
... of establishing a geodetic datum, NAD 27 is defined by the following parameters (Editor's Note: These parameters reference the equations in last...
1988
Wave-equation based seismic AVO inversion: A pragmatic approach to use the full elastic wave-field for exploration and production
Peter Haffinger, Dries Gisolf, Panos Doulgeris, Hansel Gonzalez
International Meeting for Applied Geoscience and Energy (IMAGE)
... wave-propagation, in terms of primary reflection coefficients. The reflection coefficients defined by the Zoeppritz equations (1919), are then also...
2022
Seismic inversion with dictionary learning using unsupervised machine learning
Debajeet Barman, Mrinal K. Sen
International Meeting for Applied Geoscience and Energy (IMAGE)
... equations or physics is needed for modeling, unsupervised learning (Barlow, 1989) has become very popular. Biswas et al. (2019) propose an inversion...
2022
Extrapolation of Reservoir Lithology Away from Wells Using Seismic-Geologic Controls
Ruben D. Martinez, Geoffrey Mansfield
Indonesian Petroleum Association
... are calculated at every sample (in depth or two-way time) by solving a set of linear equations. WLI was accomplished using sonic, density, and gamma ray logs...
1991
Optimized characterization workflow for naturally fractured reservoirs using seismic anisotropy attributes in the Middle Magdalena Valley basin, Colombia
Oscar Moreno, Enrique Casaña, Luis Figuera, Iván Higuera, Diego García, Jorge Acosta, Benjamin Roure
International Meeting for Applied Geoscience and Energy (IMAGE)
... from the fact that FCs are analyzed for each incidence angle separately, whereas the Rüger equation requires solving for the entire incident angle...
2023
A deep learning-based inverse Hessian for full-waveform inversion
Mustafa Alfarhan, Matteo Ravasi, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Euclidean norm of the velocity error) are plotted as function of the the number of wave equations solved after a given iteration (instead of the iteration...
2023
Hybridised Weighted Boot-Strap Differential Semblance
Hamish Wilson, Lutz Gross
Petroleum Exploration Society of Australia (PESA)
...; Fomel, 2007b; Liu et al., 2014; Chen et al., 2015) in which we obtain the local similarity through solving a least-squares problem with shaping...
2016
Multipole borehole acoustics in the presence of an constraints elastic tool
Tim Geerits, Stefan Schimschal, Anna Swiatek
International Meeting for Applied Geoscience and Energy (IMAGE)
... a clear relationship to the centered case (Geerits et al., 2010; Geerits & Kranz, 2017). Theory Since the methodology in solving the eccentered problem...
2024
Prediction of Fracture Porosity from Well Log Data by Artificial Neural Network, Case Study: Carbonate Reservoir, DEPOK Field
Okok Wijaya, Pebrian Tunggal P, Ahmat Dafit Hasim, Depta Mahardika, Sungkono, Bagus Jaya S
Indonesian Petroleum Association
.... This fact contrasts with the production of hydrocarbons in Indonesia. Solving Indonesia’s energy shortfall needs more effort to arrive at new perspective...
2015
Water Consumption and Proppant Transport Aspects of Foam Fracturing Fluids
James McAndrew, Pablo Cisternas, Antoine Pruvot, Xianhui Kong, Songyang Tong
Unconventional Resources Technology Conference (URTEC)
... in the test bench could be calculated from CFD simulation. This method models multiphase flow by solving additional granular phase flow equations...
2017
Predicting Diagenetic Effects of Groundwater Flow in Sedimentary Basins: A Modeling Approach With Examples
Ming-Kuo Lee
Special Publications of SEPM
... Steefel and Lasaga 1992 These models simultaneously solve for equations of mass transport and chemical reactions thus providing a great improvement...
1997
A Mathematical Model to Predict Estimated Future Recoverables
William A. Fidler , Larry Pierce
GCAGS Transactions
... on empirical exponential and hyperbolic solution equations to predict future performance. Russell et al.. (Russell, Prats, March 1962), (Russell, Prats...
1991
CO2 Hydrate Formation Heat Release as a New Tool to Melt In Situ Methane Hydrates; #80089 (2010)
Jacek A. Majorowicz, Jan Šafanda
Search and Discovery.com
... and elliptic equations: Journal of the Society for Industrial and Applied Mathematics – Series B: Numerical Analysis Safanda, J., J. Szewczyk, and J...
2010
Joint Modeling of the Thermo-Tectonic Evolution in an Extensional Area, #30205 (2011)
Eugenio Carminati, Marco Cuffaro, Edie Miglio, Carlo Doglioni, Paolo Ruffo
Search and Discovery.com
... viscosity and density have to be considered as a function of the temperature. For solving both the Stokes equations and the thermal effects, a finite...
2011
Investigating the Controls of Salt Movement Using Finite Element Modelling; #42185 (2018)
James Hamilton-Wright, Stephen Dee, Christina Von Nicolai, Howard Johnson
Search and Discovery.com
... geomechanical models • “Solve boundary problems for differential equations simulating rock deformation” – Realistic scaling and properties...
2018
Pseudo-Pressure and Pseudo-Time Analysis for Unconventional Oil Reservoirs With New Expressions for Average Reservoir Pressure during Transient Radial and Linear Flow
Randy Roadifer, Hosein Kalaei
Unconventional Resources Technology Conference (URTEC)
... due to the non-monotonic properties. Converting Eq. 12 back into dimensional terms and field units, p p (t a ) = p pi − Solving both Eq. 13 and Eq...
2015