First arrival enhancement by statics preserving filtering using surface-consistent constraints

Alejandro Quiaro, Mauricio D. Sacchi

International Meeting for Applied Geoscience and Energy (IMAGE)

... considerably restricts the model space. In the shot, receiver, and CMP gathers, the intertrace relative time shifts are a combination of offset-dependent...

Simultaneous 3D 4C - OBC & VSP Walkaway Survey in the Attaka Field, East Kalimantan, Indonesia

Bill Borland, Phil Johnston, Mike Reblin, Suta Vijaya, Omar Kulbrandstad, Muhammad Idrees, Scott Leaney, Jan van de Mortel

Indonesian Petroleum Association

... between the source and receiver, thus allowing Common Mid Point (CMP) stacking to be preformed using CMP gathers. For converted waves, the reflection point...

The reflected waves distributed on 3D9C seismic data from ISO media

Yuan Yuan Yue, Zhiwen Deng, Hong Cao, Qianggong Song

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the SV and SH CMP gather is shown in Figure 5. Because this 2D line is parallel to the subsurface fracture orientation (S1 polarization...

Fullband imaging

Zhengmin Zhang, Jiwei Jia, Geping Fu, Hao Zhang, David Chow, Barry Hung, Ian Anstey, Wai Leong Lai

Petroleum Exploration Society of Australia (PESA)

.... (a) Common channel before deghosting; (b) after bootstrap deghosting, and (c) after 3D deghosting; (d) NMO-corrected CMP gathers before deghosting...

Two-Dimensional Geophysical Workstation Interpretation: Generic Problems and Solutions: Part 8. Integrated Computer Methods

Joe D. Stevens, Carl A. Marrullier

AAPG Special Volumes

..., seismic annotation is tailored to show as much or as little information as desired. Options include the following: (1) shot point, CMP, or trace...

Abstract: SS-wave Reflections from P-wave Sources in Azimuthally Anisotropic Media; #90187 (2014)

James Gaiser and Richard Verm

Search and Discovery.com

... include shallow S-wave velocity model building to help PS-wave processing (CMP processing is easier), and S-wave surface-consistent residual statics...

Abstract: A Comparison of 5D Reconstruction Methods; #90187 (2014)

A. Stanton, N. Kreimer, D. Bonar, M. Naghizadeh, and M. D. Sacchi

Search and Discovery.com

..., Canada. The vertical POCS −5 component of the data is binned into 10m CMP MWNI TCOM bins, 100m offsets, and 36 azimuth sectors. A −10 single CMP "snail...

PS-Wave Azimuthal Anisotropy: Benefits for Fractured Reservoir Management, by James E. Gaiser, #40120 (2004).

Search and Discovery.com

Angle Gathers for Gaussian Beam Depth Migration, #41593 (2015).

Samuel Gray

Search and Discovery.com

... and rock properties. On common-midpoint (CMP) gathers of unmigrated data, this information has come from moveout and amplitudes. Moveout, the behavior...

Geophysical Characterization of Carbonate Reservoirs Using Advanced Interpretation Techniques: Applications to Abenaki Formation, Penobscot Block, Nova Scotia; #42083 (2017)

D. Coronel, E. Villamizar, E. Illidge, S. Khurama

Search and Discovery.com

..., a PSTM volume was used as well as the CMP gathers to get the PSTM model. The well dataset consists of two wells L-30 and B-41, but only the first one...

Planform and stratigraphic signature of proximal braided streams: remote-sensing and ground-penetrating-radar analysis of the Kicking Horse River, Canadian Rocky Mountains

Natasha N. Cyples, Alessandro Ielpi, Randy W. Dirszowsky

Journal of Sedimentary Research (SEPM)

...: Sedimentology, v. 61, p. 1055– 1085. Rice, S.P., and Church, M., 2010, Grain-size sorting within river bars in relation to downstream fining along...

Three-Dimensional Sedimentary Architecture of a Large, Mid-Channel Sand Braid Bar, Jamuna River, Bangladesh

James L. Best, Philip J. Ashworth,, Charles S. Bristow, Julie Roden,

Journal of Sedimentary Research (SEPM)

... transport and sorting in braided channels, in Billi, P., Hey, R.D., Thorne C.R., and Tacconi, P., eds., Dynamics of Gravel-Bed Rivers: Chichester, U.K....

Detailed internal architecture of a fluvial channel sandstone determined from outcrop, cores, and 3-D ground-penetrating radar: Example from the middle Cretaceous Ferron Sandstone, east-central Utah

Rucsandra M. Corbeanu, Kristian Soegaard, Robert B. Szerbiak, John B. Thurmond, George A. McMechan, Deming Wang, Steven Snelgrove, Craig B. Forster, Ari Menitove

AAPG Bulletin

... of 1000 V. Dipole antennas were oriented parallel with each other and perpendicular to the in-line direction. A common midpoint (CMP) gather, covering...

The Application of KNN Categorization Algorithm in Evaluation of Abundance of Organic Matter in the Source Rocks : an Example from Es1 in Zhuanghai Area, the Jiyang Depression

Zhiqing Zhang, Hua Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

..., cmp=None, key=None, reverse=False) return sortedClassCount[0][0] def file2matrix(filename): fr = open(filename) arrayOLines = fr.readlines...

Cascaded Sweeps- A Method to Improve Vibroseis Acquisition Efficiency: A Field Test

M. Benabentos, F. Ortigosa, N. Moldoveanu, P. Munoz

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... compensation were applied to the datasets and these were derived from the conventional data. The analysis of the datasets was done on shot gathers, CMP...

Broadband Marine Seismic, Does Acquisition Make a Difference?

Martin Bayly, Sandeep Kumar Chandola, Low Cheng Foo, Abdul Aziz Muhamad, Swee Leng Ng

Indonesian Petroleum Association

... rough conditions when the average swell range was ±1.5 metres, hence the ghost can be considered “fuzzy” especially when averaged via CMP stacking...

Extended Abstract: A Mapping Accord Project: Sedimentary Basins of Eastern Australia, with Comments on 1989 Bowen Basin Deep Seismic Profiles

R. J. Korsch, K. D. Wake-Dyster, D. W. Johnstone

Petroleum Exploration Society of Australia (PESA)

... of Blackwater during the latter half of 1989. Reflection data (220 s TWT; 8-fold CMP; explosive source) were recorded along three lines totalling 254 km...

Lithologically Controlled Pore Pressure Prediction and Geomechanical Modeling Using Probabilistic Multivariate Clustering Analysis and an Expert System

Alan A. Curtis, Eric Eslinger, Randy Nickerson, Siva Nookala, Francis Boyle

Unconventional Resources Technology Conference (URTEC)

... into a Cumulative Mode Probability (CMP) plot are at right for the 1st BSp Sand formation and part of the 2nd BSp Sand. See text for further discussion. URTeC...

Extended Abstract: What is Wave Equation Pre-stack Depth Migration? An Overview

Andrew Long

Petroleum Exploration Society of Australia (PESA)

... are attractive. In terms of flex ibility, the algorithm can handle rectangular CMP b ins (typical of marine 30 data, but an historical impediment to f i n...

Q-land Enters Australia: Overview of a Seismic Survey Pilot Study in the Cooper Basin

Tim Bunting

Petroleum Exploration Society of Australia (PESA)

... to correctly sample interval, Digitally Group Formed (DGF) dataset. Figure 6 shows a comparison of ti me-slices. The denser spatia l sa mpling, in the CMP...

Seismic Mapping of Quaternary Deposit at Tanjung Selangor, Pekan, Pahang

Umar Hamzah, Ibrahim Abdullah, Che Aziz Ali, Ahmad Jantan, Lee Beng Huat

Geological Society of Malaysia (GSM)

... 150 and electric detonators), 24 low-frequency geophones and ABEM MK 3 seismograph were used to acquire data in the field. The common midpoint (CMP...

Chapter 14 (Case Histories of Three-Dimensional Seismic Surveys)—Case History 4: 3-D Seismic Interpretation of an Upper Permian Gas Field in Northwest Germany

H. E. C. Swanenberg, F. X. Fuehrer

AAPG Special Volumes

... carbonate depth values at every CMP. In this way, it has proved possible to restore an uninterrupted horizon in depth, otherwise distorted in time...

Extended Abstract: High Resolution Surface-Sourced Seismic Experiment to Image Wilcox Group Horizons in Northern Central Louisiana

Gary L. Kinsland, Robert Stewart, Li Chang, Doug Temple, Mark King

GCAGS Transactions

... the preceding panel, #1, and from the following panels, #4, and centered on CMP 120, and (4) constant velocity panels wherein the gather is stacked...

Time-Lapse Monitoring of Steam Assisted Gravity Drainage (SAGD) of Heavy Oil using Multi-Transient Electro-Magnetics (MTEM)

Folke Engelmark

Search and Discovery.com

.... The distance between source and receiver is referred to as the offset and the common mid-point (CMP) is where the data is posted. The source signal...

Higher Trace Density Recording for Foothills 3D Surveys

R. Malcolm Lansley

Search and Discovery.com

... from the Wichita Mountain Front, th Oklahoma: The RMAG and DGS 12 Annual 3-D Seismic Symposium, Abstracts Lansley, R.M., 2004, CMP Fold...