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The AAPG/Datapages Combined Publications Database
Showing 4,126 Results. Searched 196,377 documents.
Determination of the Laminar, Structural and Disperse Shale Volumes Using a Joint Inversion of Conventional Logs; #41944 (2016)
Ambrosio Aquino-López, Aleksandr Mousatov, Mikhail Markov, Elena Kazatchenko
Search and Discovery.com
... of shale and sand. The axis of macroscopic anisotropy is perpendicular to the stratification in this case. Joint Inversion of Conventional Logs The joint...
2016
Chapter 13: Development Geology in Eolian Reservoirs
L. F. Krystinik
Rocky Mountain Section (SEPM)
..., 1980, Cross-Bedded Sandstone Reservoir Units and Permeability Anisotropy Using Well Logs; AAPG Bull., V. 64, p. 760. Parsons, R.W., 1972, Directional...
1990
Fortín de Piedra Gas Field A Robust 3D Geomechanical Model that Integrates an Unconventional Vaca Muerta Formation Dataset and Captures Structural Effects on Stress Field Distributions
Alejandro Laurora, Raúl Varela, Adrian Rodriguez-Herrera
Unconventional Resources Technology Conference (URTEC)
... (interpreted from seismic anisotropy) correlated with the decrease of ISIP magnitudes along a lateral, as the well entered fractured zones of lower minimum...
2023
Learnings from the Hydraulic Fracturing Test Site (HFTS) #1, Midland Basin, West Texas - A Geomechanics Perspective
Shugang Wang, Yunhui Tan, Anusarn Sangnimnuan, Shahzad Khan, Baosheng Liang, Peggy Rijken
Unconventional Resources Technology Conference (URTEC)
... was applied to the fracture. The initial horizontal stress anisotropy is 300 psi. Figure 3 shows that GMRS® and the one-way coupled model yield similar...
2019
Scales of lateral petrophysical heterogeneity in dolomite lithofacies as determined from outcrop analogs: Implications for 3-D reservoir modeling
Matthew J. Pranter, Colette B. Hirstius, David A. Budd
AAPG Bulletin
... (Figure 7) is possibly caused by permeability anisotropy in the dolomite unit that was sampled.Figure 7. Distribution of petrophysical data (points...
2005
Review of Geological Controls on Resistivity in Uplifted Basins: Insights from the Norwegian Barents Shelf; #30535 (2017)
Kim Senger, Thomas Birchall, Sverre Ohm, Snorre Olaussen, Kei Ogata
Search and Discovery.com
... the vertical, Rv, and horizontal, Rh, resistivity; anisotropy = Rv/Rh), while most vertical exploration boreholes are primarily sensitive to horizontal...
2017
The Use of Magneto-Telluric Surveying as a Risk Reduction Tool for Hydrocarbon Exploration in the Papuan Foldbelt
J. K. Bennett, M. Parish
Papua New Guinea (PNG) Petroleum Convention Proceedings
.... The effect of anisotropy on MT interpretation is shown in the following examples of forward model ling of MT response, using a workstation-based MT...
1993
S-wave velocity model building using PP-PS tomography with dynamic warping
Terence Krishnasamy, Ronaldo Florendo, Aravind Nangarla, Carsten Udengaard, Prajnajyoti Mazumdar, Kevin Searles, Bjorn Olofsson, James Gaiser
International Meeting for Applied Geoscience and Energy (IMAGE)
... nodes. To expedite the work, a legacy pre-processed downgoing wavefield image, Vp and associated anisotropy models were used as a starting point. Several...
2023
Preliminary Studies on the Correlation of Index Properties and Engineering Properties of Malaysian Rocks
Tan Boon Kong, Chan Sin Fatt
Geological Society of Malaysia (GSM)
... rock properties such as the modulus of elasticity, Poisson’s ratio, dynamic properties (sonic velocity test) and studies on the anisotropy of the rock...
1980
FWI imaging of complex subsalt Mesozoic targets from land to shallow waters
Timmy Dy, Minshen Wang, Sabaresan Mothi, Don Dobesh, Shengda Ding, Oscar Andrade, Pablo Ortega, Alfredo Vázquez Cantú, Silvino Domínguez García, Gerardo López Leyva
International Meeting for Applied Geoscience and Energy (IMAGE)
... velocity and anisotropy models and ran up to 8 Hz. We began running FWI with one OBC data set that contained the lowest frequencies, then gradually...
2023
3D3C seismic exploration for tight sand reservoirs: Case study in western China
Wang QinGeng, Hu Shanzheng, Zhao Rongrong, Xie Wanxue, Zhou Ming, Ren Cong, Jing Longjiang, Luo Ji
International Meeting for Applied Geoscience and Energy (IMAGE)
... anisotropy. The production geometry used a 32 lines recording patch, with a series of shot lines orthogonal to receiver lines. Around ten thousands 3C...
2023
Seismic Imaging Through Gas Cloud Using Borehole Seismic Walkaway Technique; A Case Example From Offshore Malaysia
Teck Kean Lim, Gunawan Taslim, Amy Mawarni M Yusoff
Indonesian Petroleum Association
.... The final image shows vast improvement over surface seismic image quality. Figure 7 shows the migration result. Thomson (1986) anisotropy parameters...
2008
Exploration and Development based on RTH Technology and AI
Gennady Erokhin, Mariia Erokhina, Kirill Safran, Alexandre Iakovlev
Unconventional Resources Technology Conference (URTEC)
... of angular anisotropy of reflection - Amplitude versus Offset (AVO) (Chopra and Castagna, 2014), acoustic inversion method (Tarantola, 1984), velocity...
2023
Exploration of Vaca Muerta Formation in Southern Mendoza: First Horizontal Wells. Neuquen Basin, Argentina
L. Carolina González, Julián Fantín, Leonardo Rodríguez Arias, Cintia Ponce
Unconventional Resources Technology Conference (URTEC)
... psi/ft for the lower levels. A normal stress regime was estimated, with an Sv/Shmin anisotropy of around 30%. No significant contrasts were observed...
2023
Folds and Folding: Part II
Rasoul Sorkhabi
GEO ExPro Magazine
... anisotropy between the layers play the dominant role (in other words, mean ductility is low to moderate); passive folding in which interlayer anisotropy...
2013
Utilizing Image Log to Generate Fracture Density Map in the Pangkah Field, East Java, Indonesia
Anton Prakoso, Iman Firman Firdaus, Sigit Sutiyono
Indonesian Petroleum Association
... in the production section is not only important step to characterize fracture but also to study for other type of formation anisotropy, such as vuggy...
2010
New Technologies and Integration for Optimizing Well Placement and Production
Bruno de Ribet
Unconventional Resources Technology Conference (URTEC)
... rock properties, anisotropy and natural sub-seismic fracture networks. To maximize production rates, criteria such as water saturation, hydrocarbon...
2013
Supercomputers for Beginners: PART III: GPU-Accelerated Computing
Lasse Amundsen, Martin Landrø, Børge Arntsen
GEO ExPro Magazine
... both data parallelism and FLOP requirements. More advanced forms of anisotropy will increase the model space, and lower the operations per memory read...
2016
Extensional and Contractional Tectonics in Southeastern Papua New Guinea
Michael Swift, Hugh Davies
Petroleum Exploration Society of Australia (PESA)
... is true (from Eilon et al., 2014). Mantle anisotropy extends from beneath the D’Entrecasteaux Islands as far north as the Trobriand Islands but extends...
2015
Geomechanical Characterization of Jackfork Sandstone
Nabanita Gupta
Oklahoma City Geological Society
... pressure coefficient anisotropy measurements for intrinsic and induced anisotropy in sandstone: Society of Petroleum Engineers Annual Technical...
2010
Filling in the Blanks
Paul Sandvik, Ed Hager, Muhammad Adnan, Daniel Sturko, Polarcus
GEO ExPro Magazine
... transverse anisotropy (VTI) with a picked anisotropic ‘eta’ field. Did it Work? So, was it simply good planning and the power of the cloud? No, the good...
2019
Modeling of Near-Wellbore Hydraulic Fracture Complexity
Christopher Sherman, Joseph Morris, Scott Johnson, Alexei A. Savitski
Unconventional Resources Technology Conference (URTEC)
... model, can handle full-3D heterogeneity and anisotropy, and can model multiple fracture propagation with arbitrary geometry. We have validated GEOS...
2015
ABSTRACT: INFLUENCE OF TECTONIC-THERMAL PROCESS ON COALIFICATION
Daiyong Cao, Xiaoming Li, Wenfeng Zhan
The Society for Organic Petrology (TSOP)
... types, strong anisotropy vitrinite reflectance, complicated chemical structure, and Yangshan coal-bearing, is relativity with tectonic environment...
2006
Abnormal Pressure Evaluation of the Recent Pliocene and Miocene Gas Discoveries from the Eastern Nile Delta, Egypt, Using 2D and 3D Seismic Data
Philip D. Heppard and Martin L. Albertin
Houston Geological Society Bulletin
... velocity information depends upon reflection quality, acquisition parameters including the cable length, velocity anisotropy within the rock section...
1998
Simultaneous Acquisition of 3D Surface Seismic Data and 3C, 3D VSP Data
P. E. Constance, M. B. Holland, and S. L. Roche, P. Bicquart, B. Bryans, S. Gelinsky, J. G. Ralph, and R. I. Bloor
Houston Geological Society Bulletin
... corrections from the surface volume into the 3D VSP processing flow. An ongoing facet of r e d with this dataset includes anisotropy parameter...
2000