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The AAPG/Datapages Combined Publications Database
Showing 1,032 Results. Searched 195,538 documents.
Determining the Impact of Mineralogy Composition for Multiphase Flow Through Hydraulically Induced Fractures
Javier E. Santos, Maša Prodanović, Christopher J. Landry, Honggeun Jo
Unconventional Resources Technology Conference (URTEC)
... lithology. Characterizing fractures using a fractal dimension and a spatial correlation of the bounding surfaces is a common practice to describe real...
2018
Asset Tagging and Line Number Automation: A Cloud-Based Application System Used for Identification and Registering of Tag and Line Numbers of Equipment, Components, Device, and Valves
Hani Qonitah, Yuan Oktafian, M. Rizky Reformadilaga
Indonesian Petroleum Association
... benefits for the case company. The benefits of CD that were found include faster iteration, better assurance of quality, and easier deployments (Wikström...
2022
Accelerating Field Optimization for Shell in the Neuquén Basin Using Novi Labs Machine Learning Models and Data Analytics
Scott McEntyre, Peter Zannitto, Charles Kosa, Hugo Aguirre, Jack Trueblood, David Delgado, Ted Cross, Wasim Nasir, Hugh Grier, Francisco Garcia-Goya, Brad Speidel, Ruben Dominguez, John Tolle
Unconventional Resources Technology Conference (URTEC)
... completion and geologic features for a narrow band of representative lateral lengths for future well planning. This practice demonstrates that application...
2022
Practical Application of Adaptive Least-Squares Reverse Time Migration (LSRTM) to Advance Field Development and Uncover New Reserves in the Subsalt Provinces
Chong Zeng, Shuqian Dong, Zhaohong Wu, Jean Ji, Darrell Armentrout, Bin Wang
GCAGS Transactions
... is never perfect in practice (Etgen et al., 2014). An interesting study presented by Albertin and Zhang (2014) showed that migration error occurs even...
2016
Abstract: To TTI or not to TTI? Semi-Automated 3D Tomographic Velocity Analysis in the Canadian Foothills: A Case History; #90211 (2015)
Sylvestre Charles, David Mitchell, Rob Holt, Jiwu Lin, and John Mathewson
Search and Discovery.com
... rather than from a flat or floating datum. This implies that one introduces the near surface velocity layer in the depth velocity model. In practice...
2015
Abstract: Digital Log Data to Mechanical Rock Properties for Stimulation Design; #90224 (2015)
E. R. (Ross) Crain and Dorian Holgate
Search and Discovery.com
... depends on the current state of the petrophysical results, requiring a double check of all parameters and calibration steps. This kind of manual iteration...
2015
The Application of Semi-supervised Geobody Detection Technique using Multiple Seismic Attributes in Petroleum Exploration; #41165 (2013)
Lei Li, Xianhua Ran, Chunfeng Tao, Zhonghong Wan, and Shifan Zhan
Search and Discovery.com
... the porosity of the reservoir. However, automatic methods are also facing many complex problems in practice. Firstly, supervised methods, especially neural...
2013
Estimation of shear wave velocity based on adaptive step size algorithm
Yipeng Gu, Jiajia Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... the distribution pattern of converged sample points in each iteration. The main step of algorithm is reducing the sample space range according to obtained...
2023
Seismic Imaging through Outcropping Carbonates: An Example from the Canadian Rocky Mountains, , #41533 (2015).
Yong Hua, Don C. Lawton
Search and Discovery.com
.... A gentle smoothing approach was applied on first arrival picking before the inversion in order to minimize the picking errors and reduce the iteration...
2015
Depth Imaging Through Surface Carbonates: A 2D Example from the Canadian Rocky Mountains; #41554 (2015)
Yong Hua, Don Lawton
Search and Discovery.com
... using the procedure described by Kosloff et al., (1997). The layer stripping approach was also applied during this process. In first iteration...
2015
Resource allocation in environmental projects under uncertain physical and economic conditions
Evan Paleologos, Theodora Avanidou, Ian Lerche
Environmental Geosciences (DEG)
.... Buras, ed., Reflections on hydrology, science and practice: Washington, D.C., American Geophysical Union, p. 148180.Jeljeli, M. N., and J. S. Russell...
2003
Quality Improvement in Primary Cementing
Timothy A. Nagy
Indonesian Petroleum Association
..., as of mid-1991 squeeze cementing was still required on about half of all new wells. CPI did not have a standardized cementing practice or cement job...
1993
Estimation of Channel Sinuosity from Paleocurrent Data: A Method Using Fractal Geometry
Parthasarathi Ghosh
Journal of Sedimentary Research (SEPM)
... for all the iterations, so that the shape of the generator is unchanged but for each successive iteration the generator is scaled down...
2000
First arrival enhancement by statics preserving filtering using surface-consistent constraints
Alejandro Quiaro, Mauricio D. Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
... of this cost function can be calculated analytically, which means that we can update -r-;using steepest de7 scent. The real time-shift vector at iteration i...
2023
Application of the Newton - Raphson Iteration Method for Predicting Gas Flow Performance in a Pipeline
Leksono Mucharam, Andreas Andhy, Suprahadi Hasan
Indonesian Petroleum Association
...Application of the Newton - Raphson Iteration Method for Predicting Gas Flow Performance in a Pipeline Leksono Mucharam, Andreas Andhy, Suprahadi...
1992
2D Pre-Stack Depth Migration : Application to Inverted Grabens
C. Bunks, P. L. Pichon, L. Ben Brahim, Sekar Sakti
Indonesian Petroleum Association
... Depth Migration Interation 7 (Time Section). Figure 15. Migpack Depth Migration Iteration 8 (Time Section). Refinement of the velocities uses...
1993
Abstract: Elastodynamic FWI Efficiency Study With Partial Stacking in 2D; #90224 (2015)
Vladimir N. Zubov, Gary F. Margrave, and Michael P. Lamoureux
Search and Discovery.com
... for 8 iterations of the FWI. For each FWI iteration, just one iteration of the corresponding Newton gradient search is implemented. Figure 3. Density...
2015
Quasi-Static Fracture Height Growth in Laminated Reservoirs: Impacts of Stress and Toughness Barriers, Horizontal Well Landing Depth, and Fracturing Fluid Density
Mehran Mehrabi, Yanli Pei, Mahdi Haddad, Farzam Javadpour, Kamy Sepehrnoori
Unconventional Resources Technology Conference (URTEC)
... in a stimulation practice. We provide a detailed derivation of the underlying complex mathematical formulations and develop a procedural solution...
2021
Thermal History of Sedimentary Basins, Maturation Indices, and Kinetics of Oil and Gas Generation
B. P. Tissot, R. Pelet, Ph. Ungerer
AAPG Bulletin
.... Albright, L. F., B. F. Crynes, and W. H. Corcoran, 1983, Pyrolysis: theory and industrial practice: New York, Academic Press, 482 p. Alpern, B., 1980...
1987
Auto-Optimization of Hydraulic Fracturing Design with Three-Dimensional Fracture Propagation in Naturally Fractured Multi-Layer Formations
Jiacheng Wang, Jon E. Olson
Unconventional Resources Technology Conference (URTEC)
...ves along with a lattice pattern in response to the behavior of the objective function (Hooke and Jeeves, 1961; Davidon, 1991). The initial iteration inclu...
2020
A coal-sulfur model for Sydney Coalfield (Upper Carboniferous), Nova Scotia, Canada
Erwin L. Zodrow
Atlantic Geology
... those factors with an associate eigenvalue of less than unity. This is standard practice and based on the assumption that those omitted are difficult...
1991
Preservation of lateral pressure disequilibrium during the uplift of shale reservoirs
Xinyu Xia, Eric Michael, and Yongli Gao
AAPG Bulletin
... is especially beneficial for a tight reservoir to counterbalance the low permeability and to achieve an economic production rate. In practice, pore...
2020
Using Sonic and Resistivity Effective Medium Theories to Quantify the Influence of Rock Fabric on the Mechanical Properties of Organic Mudrocks
Paul Sayar, Carlos Torres-Verdín
Unconventional Resources Technology Conference (URTEC)
..., the host remains topologically connected throughout the entire effective medium. One iteration produces the stiffness tensor of the new reconstructed...
2015
Use of Seismic Data for Statistical Estimation of Outcome Probabilities of Complexly Faulted Structures in Tabasco Basin, Mexico
Juan M. Berlanga , John W. Harbaugh
AAPG Bulletin
... blocks (Fig. 4D), each of which could be contoured independently, a practice common in industry (Hass and Jousselin, 1975). Figure 4D, however, shows...
1981
The use of FWI in coal exploration
Mehdi Asgharzadeh, Maryam Bahri, Milovan Urosevic
Petroleum Exploration Society of Australia (PESA)
... to update each model from iteration one. The Hessian matrix for each shot was approximated by the algorithm following the approach described by Shin et...
2018