Abstract: Point Receiver Acquisition and Processing for Arctic Near Surface Challenges; #90171 (2013)

C. Strobbia, A.Glushchenko, A. Laake, P.L.Vermeer, S. Papworth, and Y. Ji

Search and Discovery.com

... deconvolution, post-DGF coherent noise attenuation, several iterations of velocity analysis with residual reflection statics, multiples attenuation, CMP...

Test Analysis of a 2D Seismic Survey With Finer CMP Interval

Zhao Xuewu, Widya Putri Pratami, Xu Qingsen, Muchlis MYS, Guo Shanli

Indonesian Petroleum Association

...Test Analysis of a 2D Seismic Survey With Finer CMP Interval Zhao Xuewu, Widya Putri Pratami, Xu Qingsen, Muchlis MYS, Guo Shanli This Paper has been...

Abstract: A Comparison of Standard Migration with EOM for Hussar Data; #90174 (2014)

Thais A. Guirigay, John C. Bancroft, and J. Helen Isaac

Search and Discovery.com

... and the CMP, and h, the source-receiver half offset. Examples The data analysed in this study was acquired with 265 shots at 20 meters interval, and 224...

Application of Data Reconstruction Techniques Based on Compressive Sensing in Onshore Acquisition; #70244 (2017)

Jinglei Yang

Search and Discovery.com

... algorithm was used to restore and reconstruct the incomplete seismic data. The comparison of the CMP gathers and PSTM sections demonstrates...

Conditioning Prestack Seismic Data in the Offset-Azimuth Domain; #42462 (2019)

Ritesh Kumar Sharma, Satinder Chopra

Search and Discovery.com

... within common mid-point, or CMP, gathers. Thereafter, the common procedure is to azimuthally sector the gathers (six sectors of 30 degrees each), and put...

Kutei Basin: Feasibility Study of a Broadband Acquisition

Gilbert Del Molino, Fabri Ikhlas Gumulya, Dedy Sulistiyo Purnomo, Paolo Battini, Bonita Nurdiana Ersan, Francesca Brega, Ferdinando Rizzo, Giorgio Cavanna, Buia Michele

Indonesian Petroleum Association

... and characterisation of the gas field? To answer, a visco-elastic modelling of conventional and broadband CMP gathers at wells location was performed...

Abstract: Local Stretch Zeroing NMO Correction; #90174 (2014)

N. Kazemi and H. R. Siahkoohi

Search and Discovery.com

... the dominant period. The major shortcoming of the method occurs when CMP data are over- or under-NMO corrected. Real world examples show...

First Seismic Survey in Indonesia For The CCS Project Using Vibroseis as a Non-Explosive Seismic Source

Takeshi Kozawa, Nobuhito Shimada, Masami Hato, Alfian Bahar, Awali Priyono, Rachmat Sule, Stevanus P. H. Silban, Toshifumi Matsuoka, Toru Takahashi, Takao Aizawa, Isamu Kuboki, Alphius D. Guntara

Indonesian Petroleum Association

... Noise  attenuation  LC Filter, Minimum phasing  (6) CMP Sorting st (7) 1 Velocity Analysis st (8) 1 Residual Static Correction nd (9) 2 nd (10) 2...

Gas Hydrate Geohazard Assessment in the Northern Gulf of Mexico Using a Vertical Line Array, by Erika Géresi, N.R. Chapman, T.M. McGee, and J.R. Woolsey, Article #40159 (2005)

Search and Discovery.com

Estimation of anisotropic parameters from semblance picking using dynamic programming

Hong Liang, Houzhu (James) Zhang, Dongliang Zhang, Hongwei Liu, Xu Ji

International Meeting for Applied Geoscience and Energy (IMAGE)

... as: 𝑆 𝑡, 𝑉 (𝑡) = ∑ ∑ (∑ ∑ ( , )) ( ( , )) , (2) where 𝑑 (𝜏, 𝑘) is the moveout corrected CMP gather for the 𝑘 offset at time 𝜏 by equation 1 using...

Multifocusing Stack Technique for Subsurface Imaging, #40749 (2011)

Sunjay Sunjay,

Search and Discovery.com

... a large number of traces which need not belong to the same CMP gather, but whose sources and receivers are within a certain vicinity of the image point...

Modern Marine 3D Seismic Acquisition - Technical Considerations

Chris Walker

Petroleum Exploration Society of Australia (PESA)

... importance from a cost perspective:Fold of coverage Crossline CMP spacing Acquisition spread width With the increased number of streamers able...

Abstracts: Prestack Interpolation of a Sparsely Acquired and Heavily Structured 3D Land Data Set; #90173 (2015)

Dan Negut, Dave Ganley, Muyi Kola-Ojo, Dennis Quinn, Juefu Wang, Angela Truong, and David Emery

Search and Discovery.com

... and Discovery Article #90173 CSPG/CSEG/CWLS GeoConvention 2011, Calgary, Alberta, Canada, May 9-11, 2011 (cmp-x, cmp-y, azimuth, offset, or cmp-x, cmp-y...

Abstract: Optimal Restriction Modeling: A New Approach to Station Positioning; #90224 (2015)

Keith Millis and Cameron Crook

Search and Discovery.com

... is projected onto the maximum result of each Gaussian function resulting in a “smooth” line. CMP information resulting from the new station locations...

Deep learning to predict subsurface properties from injected CO2 plume bodies using time-lapse seismic shot gathers

Son Phan, Wenyi Hu, Aria Abubakar

International Meeting for Applied Geoscience and Energy (IMAGE)

... that directly maps from raw seismic common midpoint (CMP) gathers in the time domain to velocity contrast caused by CO2 plume body in the depth domain...

AVO-preserving seismic data interpolation by orthogonal polynomial decomposition and mathematical morphological filtering

Yanxin Zhou, Yangang Mo, Junzhou Liu, Dajian Jiang

International Meeting for Applied Geoscience and Energy (IMAGE)

... be introduced. Johansen et al. use orthogonal polynomials to decompose CMP gather after NMO correction. The specific AVO characteristic of the data can...

Abstract: Orphan Basin: an overview of geology and exploration history

Harold J. Klassen

Atlantic Geology

... hectares. During 2004, the partners conducted a 101 382 km (CMP) 3-D seismic survey. This was followed in 2005 with additional 3-D seismic as over 268 545...

Abstract: Transitional Zones of the Russian Arctic Seas and Their Oil and Gas Potential, by A. P. Pronkin, V. I. Savchenko, and A. Stoupakova; #90096 (2009)

Search and Discovery.com

Abstract: Converted-Wave Prestack Time Migration with a New Approximate Migration Weight; #90224 (2015)

Chuck Ursenbach and Peter Cary

Search and Discovery.com

... for either zero-dip or for zerooffset configurations. This assumes that the weight can be approximated by the value it would have if it were a CMP reflection...

Abstract: 3-D Prestack Waveform Inversion - A Real Data Example; #90255 (2017)

Josiane Pafeng Tchuindjang, Subhashis Mallick, Hema Sharma

Search and Discovery.com

... and compare them to observed data until the best match is obtained. It takes about 20 min of CPU time to invert one common midpoint (CMP) location...

Basic Seismic Processing: Part 7. Geophysical Methods

Peter M. Duncan

AAPG Special Volumes

... for a particular dataset. Demultiplex: The name given to sorting the traces from time ordered storage (all receiver stations at a given time) to receiver...

Reservoir Characterization and Monitoring: From Inversion to Reservoir Characterization; #70243 (2017)

Runhai Feng, Stefan M. Luthi, Dries Gisolf, Siddharth Sharma

Search and Discovery.com

... between 0 and 1. Here it is to be 0.9 . 18 Well Locations (CMPs=185,1130,1880) CMP= 185 CMP= 1880 CMP= 1130 0 0 0 0 50 50 50 50 50 50...

Attenuation of Marine Coherent Noise – A Processing Case History in the East China Sea

Huaien Wang, Liu Guangxin, Curtis E. Hinz, Fred F. C. Snyder

Southeast Asia Petroleum Exploration Society (SEAPEX)

... China Sea, processed with wavelet deconvolution to a 60-fold CMP stack. The stack is dominated by curved patterns of noise. These patterns are indicative...

ABSTRACT: Reverse Time Migration Using CRS Shot Gathers

Alfredo Caballero, Rodolfo Ballesteros, Eliakim Schuenemann, Ekkehard Tessmer, Humberto Salazar

GCAGS Transactions

...) technique was previously used for an enhancement of seismic prestack data, providing so-called CRS gathers with regularized common mid-point CMP and offset...

Seismic applications of the Radon transform and a new second-order traveltime local transform

Ehsan Soleymani, Mauricio Sacchi

International Meeting for Applied Geoscience and Energy (IMAGE)

... integration path to compute velocity stacks, which can be used for velocity analysis, CMP denoising, and data regularization. The approach has also been studied...