On the stability of stress inversions from earthquake mechanisms and choosing the fault plane

Adam M. Baig, Sepideh Karimi, Aaron Booterbaugh

International Meeting for Applied Geoscience and Energy (IMAGE)

... we see how running stress inversions agnostic to the choice of fault plane (in other words, randomly picking the fault plane) can create the illusion...

Identification and Prediction of the High Heterogeneous Channel Sand in Southern Turgay Basin; #10515 (2013)

Yueying Hong, Hongmei Wang, Wenyuan Tian, and Aling Mo

Search and Discovery.com

... method has different effect and shows their t ypical advantage. In this article, we integrate geology and geophysics methods to find channel sand...

ELECTRONIC COMPUTERS AID IN EXPLORATION DECISIONS AND INTERPRETATIONS

E. J. Assiter

Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)

... and a new synthetic seismogram is computed from the modified CVL. The effect of this modification is observed, and an analogous event is searched...

Abstract: Effect of Sandstone Composition and Diagenesis on Reservoir Characteristics of the Frontier Formation, Big Horn Basin, Wyoming

Chandler T. Wilhelm

Earth Science Bulletin (WGA)

...Abstract: Effect of Sandstone Composition and Diagenesis on Reservoir Characteristics of the Frontier Formation, Big Horn Basin, Wyoming Chandler...

New Methods for Slicing and Dicing Seismic Volumes; #120161 (2014)

Paul de Groot, Farrukh Qayyum, Friso Brouwer, Yuancheng Liu, Nanne Hemstra

Search and Discovery.com

... the dip field to track horizons has an advantage above using the amplitude field because dip-fields are more continuous. In addition, the effect...

Why Should We Pay for a Merged Survey that Contains the Data We Already Have? An Oklahoma Red Fork Example

Yoryenys Del Moro, Alfredo Fernandez Abad, Kurt J. Marfurt

Oklahoma City Geological Society

...-to-noise ratio. Green arrows indicate incised channels better delineated in this seismic survey than in the Watonga survey. Figure 35. Phantom...

Advances in Seismic Fault Interpretation Automation, by Randolph Pepper and Gaston Bejarano, #40170 (2005).

Search and Discovery.com

The 'Geoseis' System: Seismic Prospecting with Detonating Cord - A Line Energy Source

D. W. Thompson

Petroleum Exploration Society of Australia (PESA)

... which allows its use in arrays designed to suit the signal to noise characteristics of any particular pros• pect area. The system utilizes 'Geoflex...

Integrating Rock Physics and Borehole Seismic to Understand the Elastic Changes Associated with CO2 Injections: a REAL-LIFE Example from Southwestern Wyoming

Gabriela D’Aubeterre

Unconventional Resources Technology Conference (URTEC)

... noise level (non- production) differences between VSP / seismic surveys i.e., Signal > Noise, 3. There are clear plans to use the monitoring data...

Improving the image below complex overburden geology with FWI and Q-tomography: A case study at Etame license area, offshore Gabon

Richard Huang, Chong Chung, Benjamin Cole, Ivan Berranger, Ika Novianti, Paul Ware

International Meeting for Applied Geoscience and Energy (IMAGE)

... not see the fast velocity refraction as a separate event from the direct arrival (Figure 3b, red line indicates direct arrival time). This tuning effect...

Accurate Rock Mineral Characterization with Nuclear Magnetic Resonance

Haijing Wang, Boqin Sun, Zheng Yang, Scott Seltzer, Marcus Wigand

Unconventional Resources Technology Conference (URTEC)

... 𝑆⁄ 𝑁 is the signal-to-noise ratio and 𝛾 is the gyromagnetic ratio. 1H possesses one of the highest gyromagnetic ratio of 𝛾1𝐻 ⁄(2𝜋) = 42.58...

ABSTRACT: Regional Study of Sarvak and Ilam Formations in the Sirri District of the Persian Gulf; #90017 (2003)

Alireza Bashari, Majid Minaei

Search and Discovery.com

... the Top Ilam is a characteristic regional geological marker and on the 3D seismic data corresponds to a strong and continuous black peak event. The picking...

Sedimentation patterns in the three basins of Walden Pond, Concord, Massachusetts, U.S.A.: a multiproxy approach to decipher environmental trends, anthropogenic impacts, and regional events of the last 800 years

Katrin Monecke, J. Bradford Hubeny, Francine M.G. McCarthy, Aaron Alderson, Joseph I. Boyce, Daniel J. Brabander, Renee K. Veresh, Amanda J. Chen, Cooper Knights, Michelle Nishimoto, Melanie Passaretti, Paul Michael Pilkington, Nicholas L. Riddick

Journal of Sedimentary Research (SEPM)

...es in the central basin have a low signal-to-noise ratio. A weak increasing trend is visible from the bottom of the core to 19 cm or the mid-1700s. From 19 to ...

Fabric Pattern in a Basal Till Succession and Its Significance for Reconstructing Subglacial Processes: Reply

Nicolaj K. Larsen, Jan A. Piotrowski

Journal of Sedimentary Research (SEPM)

... (as we say on p. 726), therefore the assertion of Kruger and Kjaer that we measured slabs with a/b ratio = 1 is plainly wrong. For the same reason, marking...

Abstract: The Episodic History of Cretaceous Carbonate Platforms: An Aptian Case Study, by Peter Skelton; #90073 (2007)

Search and Discovery.com

Abstract: Anisotropic Moment Tensor Inversion and Visualization Applied to a Dual Well Monitoring Survey; #90224 (2015)

Scott Leaney, Xin Yu, Chris Chapman, Les Bennett, Shawn Maxwell, Jim Rutledge, and John Duhault

Search and Discovery.com

...lity depends strongly on the adequacy of the model, signal strength relative to noise, waveform complexity etc. so interactive QC is always recommende...

Biomarkers from Units in the Uinta Mountain and Chuar Groups

Marilyn B. Vogel, J. Michael Moldowan, David Zinniker

Utah Geological Association

...). Homohopanes extend only to C33 due to a relatively low signal to noise ratio. Steranes measured on the m/z 217 are dominated by the C27 diasteranes...

Characterization of Thermal Evolution of Pores and Fluids in Shales Using NMR 2D Measurement

Han Jiang, Hugh Daigle, Boyang Zhang, Xiao Tian

Unconventional Resources Technology Conference (URTEC)

... at 250°C, The peak moved further to the higher T1/T2 ratio. At this stage, an observable signal appeared at the range of T2 > 1 ms, with a circular shape...

The role of seismic attributes in understanding the hydraulically fracturable limits and reservoir performance in shale reservoirs: An example from the Eagle Ford Shale, south Texas

Robert Bodziak, Kit Clemons, Andy Stephens, and Robert Meek

AAPG Bulletin

... signal-to-noise ratio and relatively long offsets (angles in excess of 40°) provided us with the ability to map the kerogen distribution across...

ABSTRACT: Pore pressure prediction from seismic data for well planning in Block 22 Final

M. Bacon, N. Mundel, J. Hearne, R. Lubbe and S. O’Connor

Geological Society of Trinidad & Tobago

... departures from the normal compaction trend. The 3D seismic dataset is of good quality, and accurate picking of velocities was possible, though strong...

Monitoring Hydraulic Fracture Flowback in the Permian Basin Using Surface-Based, Controlled-Source Electromagnetics

Drew Jones, Chester Pieprzica, Oscar Vasquez, Justin Oberle, Peter Morton, Santiago Treviño III, Mark Hickey

Unconventional Resources Technology Conference (URTEC)

... the stimulation, identifying the frequencies with the highest signal-to-noise ratio. We then focus our processing and analysis on these specific ranges. We...

GEO 2018; - Abstracts, #90319 (2018).

Search and Discovery.com

Abstract/Excerpts: Basin Modeling Uncertainties Related to the Hybrid Devonian Petroleum System (Conventional Plus Atypical) of the Solimões Basin (Brazil), by G. Garcia, L. M. Araujo, and J. R. Wanderley Filho; #120098 (2013)

Search and Discovery.com

MAZ Processing for Basement Fracture: A Case Study on 3D Conventional Land Seismic Dataset

Ahmad Zazeli Fuadi, Yatty Surtiati

Indonesian Petroleum Association

... starting from 1st velocity picking. To reduce processing time, we used the refraction static from previous processing. On the regularization step, we split...

Development of a Pore Pressure Workflow and Multi-Variate Depletion Flag for Horizontal Child Wells in the Eagle Ford Formation

Rachel Grande, Taylor Levon, Bruce Warren

Unconventional Resources Technology Conference (URTEC)

... of modeling the baseline (relative to Young’s Modulus) and optimal signal-to-noise ratio relative to a similar model using only surface data. Using...