Raven Creek Field, Campbell County, Wyoming: Case Histories

C. E. Tranter, C. W. Kerns

AAPG Special Volumes

... noise, etc., which ideally should be removed by processing. The moveout-filtered trace of Figure 11 displays the "deghosted" and velocity-filtered...

A Cocorp Crustal-Scale Seismic Profile of the Cordilleran Hingeline, Eastern Basin and Range Province

Richard W. Allmendinger, James Sharp, Douglas Von Tish, Jack Oliver, Sidney Kaufman

Rocky Mountain Association of Geologists

... spectra, constant velocity stacks) Normal moveout Mute application Stack - Nominal 48-fold Automatic gain control (1 sec. window) Data processed at Cornell...

Pushing the limit of 5D interpolation using deep learning

Yangkang Chen, Hang Wang, Chao Li, Omar M. Saad

International Meeting for Applied Geoscience and Energy (IMAGE)

... but are less smeared using the proposed method than the sparse5D method. After careful processing steps, including velocity analysis, normal moveout...

Discrimination of Microseismicity Caused by Proppant Injection Using Microseismic Waveform Clustering: The Horn River Basin Case Study

Satoshi Ishikawa, Naoyuki Shimoda, Hiroyuki Tokunaga

Unconventional Resources Technology Conference (URTEC)

...) and Ishikawa et al. (2019) indicate that refraction can be contaminated with direct arrivals due to a high velocity carbonate below reservoirs, which increases...

Geology and Structural Evolution of the Demarcation Subbasin and Herschel High, Beaufort-Mackenzie Basin, Arctic Canada

J.R. Dietrich, Larry S. Lane

CSPG Bulletin

... contract by Halliburton Geophysical) included dip moveout and a high dip time migration, which improved the imaging of some of the structurally complex...

Geometry and Evolution of the Frontal Part of the Magallanes Foreland Thrust and Fold Belt (Vicuna Area), Tierra del Fuego, Southern Chile

J. Alvarez-Marron , K. R. McClay , S. Harambour , L. Rojas , J. Skarmeta

AAPG Bulletin

... that were made available for this study. For the purposes of this study, interval velocities derived from seismic stacking velocities were used...

Seismic and geological constraints on the structure and hydrocarbon potential of the northern Whitehorse trough, Yukon, Canada

Don White, Maurice Colpron, Grant Buffett

CSPG Bulletin

... conversion of the seismic images was done using a velocity of 5000 m/s which is representative of stacking velocites in the upper 3 s. This velocity, and thus...

Seismic Expression of the Boundaries of a Miocene Carbonate Platform, Sarawak, Malaysia

Guido L. Bracco Gartner, Wolfgang Schlager, Erwin W. Adams

AAPG Special Volumes

... (e.g., by dip moveout and velocity analysis, normal moveout correction, and Kirchoff migration) and an increase in resolution by zero phasing...

GEO 2012 The 10th Middle East Geosciences Conference and Exhibition, 4-7 March 2012, Manama, Bahrain; - Abstracts, #90141 (2012).

Search and Discovery.com

Anisotropy parameters for fractured shales

Leon Thomsen, Colin Sayers

International Meeting for Applied Geoscience and Energy (IMAGE)

... with a superscript PA. The anelliptic parameter 13  (13 − 13 ) / (1 + 213 ) which controls far-offset non-hyperbolic moveout (cf. e.g. Thomsen, 2014) may...

Machine-learning based arrival-picking in continuous DAS recordings „ Application to the Utah FORGE EGS project

Nepomuk Boitz, William Tegtow, Serge Shapiro

International Meeting for Applied Geoscience and Energy (IMAGE)

... in a vertical borehole. Also note, that geophone (particle velocity) and DAS (strain/strain rate) record related but not equivalent properties...

Physics-based preconditioned multidimensional deconvolution in the time domain

David Vargas, Ivan Vasconcelos, Matteo Ravasi, Nick Luiken

International Meeting for Applied Geoscience and Energy (IMAGE)

... + kxr ≤ r 0, ω 2 cmin otherwise, (10) where cmin is a design parameter that corresponds to the minimum velocity to be retained. This preconditioner...

Geophysical in-situ stress prediction method based on ADS method

Min Zhang, Xia Wang, Ya Shen, Jinrong Yang, Yintao Cai, Liping Qian, Feng Li, Jianhua Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... skeletal stress in formation Sena, Grechka Vladimir et al. proposed that the variation of seismic wave velocity with azimuth angle has elliptical...

Explainable AI: Can neural networks recognize first arrivals after wave separation?

Yanwen Wei, Zhenyu Zhu, Jicai Ding, Yichuan Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... separate waves with varying apparent velocity (Sabbione and Sacchi, 2016; Tang and Mao, 2022). Furthermore, multi-component separations are accomplished...

Eagle Ford Shale Prospecting with 3-D Seismic Data Within a Tectonic and Depositional System Framework, #10361 (2011)

Galen Treadgold, Steve Sinclair, David F. Nicklin, Bruce Campbell,

Search and Discovery.com

... Moveout Travel Times After Travel Time Moveout Semblance Processing  Stacking  Clamping  Skeletonizing Global Microseismic Services Surface...

Chapter 3: Fault Patterns in the Niobrara Formation—Examples from the Eastern and Central Denver Basin

Steven G. Siguaw, Jane E. Estes-Jackson

Rocky Mountain Association of Geologists

... of hydrocarbon occurrence to thermal maturity of organic matter in the Upper Cretaceous Niobrara Formation, eastern Denver Basin: evidence of biogenic versus...

How AVO has Been and Continues to be an Essential Tool in De-Risking the World High-Impact exploration Wells

Henk Kombrink, Henry Pettingill, Rocky Roden

GEO ExPro Magazine

... to be mindful of. AVO TUNING “If you look at a gather,” starts Rocky, “and it is not spectrally balanced, you often encounter Normal Moveout Out stretch...

ABSTRACT: Comparative Response of Seismic Signatures in Deep-Water Reservoirs Offshore Brazil and West Africa; #90013 (2003)

ROBERTO FAINSTEIN

Search and Discovery.com

..., up to 8 km in length, large 3D acquisition footprints, and pre-stack time and depth migrations, with higher-order normal moveout, are now increasingly...

Seismic Profiles of the Powder River Basin, Wyoming

W. Richard Moore

Rocky Mountain Association of Geologists

... HILIGHT I TA 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. SURFACE CONSISTANT STATICS FINAL VELOCITY ANALYSIS NORMAL MOVEOUT - AUTO-SURFACE CONSISTANT STATICS...

2.2 Basement Involved: 2.2.3 Passive Margins: Representative Multichannel Seismic Profiles Over the U.S. Atlantic Margin

J. A. Grow, D. R. Hutchinson, K. D. Klitgord, W. P. Dillon, and J. S. Schlee US Geological Survey

AAPG Special Volumes

... scaling, velocity analysis every 3 km (1.9 mi) normal moveout correction, 36-fold common-depth stack, time-variant filter after stack, and time-variant...

Geophysical Surveys at the Proposed Low-Level Radioactive Waste Repository, Hudspeth County, Texas

Mark R. Baker, Diane I. Doser, G. Randy Keller

West Texas Geological Society

... of more than 10 ft (3 m) would compromise the quality of normal moveout corrections by creating aliases. Our budget permitted only a 15 ft (4.6 m...

Low Frequency Shadow Zone Analysis Based on CWT Spectral Decomposition: Case Study of South Sumatra Basin

Abdul Haris, I Nengah Suabdi, Erwinsyah, Adriansyah, Abdullah Nurhasan, Ahsanul Khair, Ian A. Kainama

Indonesian Petroleum Association

..., 2005). Some of the geophysical reasons for frequency anomalies are normal moveout stretch, deconvolution and incorrect velocity problems (Barnes...

Demultiple for Wide-Tow Broadband Acquisition in a Shallow Water Environment: A Case Study from the NW Shelf, Australia

Mike Hartley, Shuo Ji, Alex Browne

Petroleum Exploration Society of Australia (PESA)

... shallow reflectors other than the water-bottom if the horizon can be accurately picked, and the RMS velocity at the horizon can be accurately estimated...

Deep Sea Stratigraphy: Erosion and Progradation in the Deep Sea--Examples from the Western South Atlantic

L. A. P. Gamboa, P. Ganey, and R. T. Buffler

AAPG Special Volumes

... DISTANCE: 52.93 m (173.65 ft) PROCESSING SEQUENCE 1) Demultiplex to Tempus (Raytheon 32 Bit FP) Format 2) Sort 3) Velocity Analysis 4) Normal...

Abstract: Anisotropic Frequency-Dependent Spreading of Seismic Waves from VSP Data Analysis; #90174 (2014)

Amin Baharvand Ahmadi and Igor Morozov

Search and Discovery.com

...-arrival travel times, we constructed a six-layer interval velocity model Figure 1: Vertical-component records from a near-offset VSP (Figure 2). To each...