Coupling diagenesis and mechanics for more realistic simulation of natural fracture pattern development

Byungtark Lee, Jon E. Olson, Stephen E. Laubach

International Meeting for Applied Geoscience and Energy (IMAGE)

... that the measured stiffness at an ambient condition could be larger than the actual stiffness under higher temperature in depth due to cooling effect...

Reservoir Compaction and Surface Subsidence in the Central Luconia Gas Bearing Carbonates, Offshore Sarawak, East Malaysia

P. J. D. van Ditzhuijzen, Sarawak Shell Berhad, J. A. de Waal

Southeast Asia Petroleum Exploration Society (SEAPEX)

... Data”, SPEJ, Sept. 1971, pp 263–271. 6. Geertsma, J.: “The Effect of Fluid Pressure Decline on Volumetric Changes of Porous Rocks”, Trans. AIME (1957...

Structures Associated with Downsag and Basin Development: Examples from the Gulf of Mexico Province and Other Environments

James J. Willis, Daniel A. Ruberg, Kristen M. Willis

GCAGS Transactions

... generally exhibiting a strong shear anisotropy favoring down-to-the-basin orientation. The lefthandmost syncline, obviously less developed than...

Numerical Investigation of Dynamic and Static Properties of Reservoir Rocks

Mohsen Abdolghafurian, Bahman Joodi, Stefan Iglauer, Mohammad Sarmadivaleh

Australian Petroleum Production & Exploration Association (APPEA) Journal

... the coarsening factor affects the macro-behaviour of the sample, the effect cannot be regarded as substantial and the nature of the rock behaviour...

Multiscale fault and fracture characterization methods

QiQi Ma, Taizhong Duan

International Meeting for Applied Geoscience and Energy (IMAGE)

... and good identification effect for large fault throw, but it is not effective for the fold-accompanied fault. The second category is based on curvature...

Q-compensated least-squares reverse time migration by considering velocity and Q perturbations

Jinli Li, Yingming Qu, Chongpeng Huang, Zhenchun Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... absorption and attenuation effect on seismic waves. Q attenuation leads to weak amplitude and misplacement of reflectors in images. Numerous acoustic...

Application of Accurate Rock Core Logging in Engineering Design Process

Abd Rasid Jaapar

Geological Society of Malaysia (GSM)

... as well as construction control. The texture and rock fabric are useful for gauging the behaviour and strength anisotropy. There are local...

Diffusion regularization for multi-parameter near-surface elastic full-waveform inversion

Mohammad Hasyim Taufik, Fu Wang, Tariq Alkhalifah

International Meeting for Applied Geoscience and Energy (IMAGE)

... with a negligible additional computational cost. To fully realize the effect of our regularization and to mimic a realistic scenario, the vertical component...

Research on first break picking based on deep learning for DAS-VSP data

Naijian Wang, Yinpo Xu, Yuxin Hou, Yingjie Pan, Mingxing Wang, Chun Zhang, Tianfu Yang

International Meeting for Applied Geoscience and Energy (IMAGE)

... such as velocity field, anisotropy, TAR factor, Q value, deconvolution, etc. of underground media can be accurately extracted, which is of great significance...

Intact and Shear Reactivation Strength of Eagle Ford and Woodford Shales From Multistage Triaxial Testing

Tito Henao, Carl H. Sondergeld, Chandra S. Rai

Unconventional Resources Technology Conference (URTEC)

... those observed by Jaeger (1971). The effect of veins or preexisting weakness planes, in general, have been shown to the compressive strength of rocks...

Geomechanical Facies Model for Wolfcamp Formation (Midland Basin)

Valeri Shelokov, Mriganko Sarkar, Ray Wydrinski

Unconventional Resources Technology Conference (URTEC)

.../10.1190/1.2967555 Sayers, C., 2013, The effect of kerogen on the elastic anisotropy of organic-rich shales: Geophysics, 78, no. 2, D65D74, http://dx.doi.org...

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)

... were deployed to constraint model anisotropy using DAC WVSP data. The final anisotropic model was used to compute traveltime misfits between the ...

Pore Pressure Prediction in Organic Shales of the Permian Basin: Rock Physics Basis

Prajnajyoti Mazumdar, Lev Vernik, Alex Dale

Unconventional Resources Technology Conference (URTEC)

..., respectively URTeC 4235583 4 in equations 2) are consistent with the models presented in Sevostianov and Vernik (2021) for the effect of clay platelets...

Mechanical Properties of Chlorite: Insights from Multi-Origin Comparative Analysis

Yujia Wang, Peilin Zhang, Yuan Kang, Kouqi Liu

Unconventional Resources Technology Conference (URTEC)

...: Static and dynamic elastic properties and anisotropy. Geophysics 78 (5): D381–D392. http://dx.doi.org/10.1190/1.2124589 Hornby, B. E., Schwartz, L. M...

Detrital Grains: Quartz

AAPG Special Volumes

..., H., 1959, Effect of size and genetic quartz type on sphericity and form of beach sediments, northern New Jersey: Jour. Sed. Petrology, v. 29, p...

AAPG/SEG Student Expo, September 16-17, 2013, Houston, Texas; - Abstracts, #90182 (2013).

Search and Discovery.com

Petrophysics and Pore Pressure: Pitfalls and Perfection; #40654 (2010)

Andrew Buffin

Search and Discovery.com

... clay • May look like sand • Pyrite • Affects resistivity tools (highly conductive) • Affects density – small percentage has a large effect leading...

Characterization of an Unconventional Complex Clastic Reservoir through Log and Core Data to Facilitate Future Exploration and Development Activities leading to Production Augmentation - A Case Study, #50408 (2011)

Jagdamba Prasad, R. R. Tiwari

Search and Discovery.com

... a damaging effect on the dynamic properties of the reservoir. The permeability of the reservoir in general is towards lower side and as a consequence, most...

Heavy Oil Recovery from Sandstone Reservoirs in the Mid-Continent Region Using Preformed Particle Gel Enhanced Surfactant; #41327 (2014)

Farag Muhammed and Baojun Bai

Search and Discovery.com

... permeability anisotropy, which cause any water or chemical flooding to move preferentially into void space conduits or higher permeability streaks zones...

Seismic Through Simulation with Integrated Time-Lapse Workflow, #41938 (2016).

Travis Ramsay, Jesse Lomask, Jimmy Ting

Search and Discovery.com

... is typically caused by the types of inversion methods, PEM methods, and vertical and spatial resampling used. In this study, however, the effect...

A Comparative Study of the Effects of Clay Content on the Fracture Conductivity of the Eagle Ford Shale and Marcellus Shale Formations

Jesse Guerra, Ding Zhu, A Daniel Hill

Unconventional Resources Technology Conference (URTEC)

... formations. Laboratory experiments were conducted to investigate the effect of flowback water on fracture conductivity for Eagle Ford shale...

Aspects of Rock Physics From Laboratory and Log Data that are Important to Seismic Interpretation: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data

A. R. Gregory

AAPG Special Volumes

.... The effect of temperature on elastic properties is too large to be ignored in many reservoirs and especially in those located in geothermal zones...

Complimentary Role of Seismic and Well Data in Identifying Upper Talang Akar Stratigraphic Sequences — Widuri Field Area, Asri Basin

John Armon, Bill Harmony, Steve Smith, Budiyento Thomas, Romina Himawan, Budi Harman, Pujiyanto Lukito, Lee Gilmore, Ichsan Syarkawi

Indonesian Petroleum Association

.... Smith S.W., L. Danahey, R. Himawan, W.E. Harmony, H.L. Gilmore, J.W. Armon, T.L. Bowman and W. Smith, 1995, An example of 3D AVO for lithology...

Treasures of the T-Zone—An Overview of Louisiana’s Transition Zone: Past, Present, and Future

Andy C. Clifford

GCAGS Transactions

... with known hydrocarbon discoveries. The application of amplitude versus offset (AVO) analysis is important in differentiating shallow amplitudes that might...

Chalk porosity and sonic velocity versus burial depth: Influence of fluid pressure, hydrocarbons, and mineralogy

Ida L. Fabricius, Lars Gommesen, Anette Krogsboll, Dan Olsen

AAPG Bulletin

... compressibility are considered.Quartz content up to 10% has no marked effect, but more than 5% clay causes lower porosity and velocity. The mineralogical...