Abstract: Multioffset Ground Penetrating Radar … Lessons Learned for Improved Geological and Archaeological Imaging and Interpretation; #90211 (2015)

Brooke Berard and Jean-Michel Maillol

Search and Discovery.com

... structures and/or ref lector horizons are not nec essarily highest amplitude or best im aged at near offset. An ex ample from a Native Am erican site in F ish...

Abstract: Estimation of the Quality Factor with Tomography Using the Complex Eikonal Equation; #90255 (2017)

Tatiana Espinosa, Carlos Piedrahita Escobar

Search and Discovery.com

... is an example of these media. Seismic images of geological structures underneath shallow gas often suffer from resolution degradation and the effect of amplitude...

Seismic Imaging at Conger: Lessons Learned in Gulf of Mexico Subsalt Imaging

Thomas C. Bergeon, Brad A. Robison

GCAGS Transactions

... acoustic impedance contrasts that give rise to distinct seismic amplitude anomalies when hydrocarbon filled. However, despite the strong impedance...

Abstract: Violet Grove Time-Lapse Data Revisited: A Surface-Consistent Matching Filters Application; #90187 (2014)

Mahdi H. Almutlaq and Gary F. Margrave

Search and Discovery.com

... the Violet Grove area in central Alberta. Detecting time-lapse difference on this data has proved to be difficult due to the small impedance contrast...

The Use of Coherence Cube Visualization in Picking Seismic Processing Parameters and Post Processing Hybrid Visualization Products

Otto J. Welper

GCAGS Transactions

... amplitude slices, though these slices have limited use in picking processing parameters due to their low resolution. Figures 1, 2 and 3 compare...

CHIRP Acoustic Characterization of Paleo Fluvial System of Late-Pleistocene to Holocene in Penyu Basin, Sunda Shelf

Md Mostafizur Rahman, Edlic Shathiamurthy, Guangfa Zhong, Jianghua Geng, Zhifei Liu

Geological Society of Malaysia (GSM)

... profiles, where it could not be delineated due to effects of shallow gas occurrence (Figure 3-6). The surface is characterized by high amplitude...

Use of Post-Diagenetic Zonality for Prediction of Oil-Gas Productivity (in the Example of Central Cis-Caucasus)

S. S. Kolesneva

Petroleum Geology: A Digest of Russian Literature

... of folds. Improvement of filtration properties of the rocks due to a drop in their water-retaining capacity takes place as a result of recrystallization...

The Gunnison Discovery—Garden Banks Block 668, Gulf of Mexico

Jeff Gee-shang Pan, Jim Fulcher

GCAGS Transactions

.... Mapping of the re-processed GPI 3D data in 1999 produced 5 new levels of amplitude-supported targets in a deeper interval. The pre-drilled age prognosis...

North Belut 3D Seismic Processing Experience: The First High-Resolution High-Density Q-Marine Survey Conducted in Indonesia

Andreas T. Waluyo, Michael I. Challis

Indonesian Petroleum Association

... multiples (waterbottom generated and interbed), transmission problems due to river channeling at the near surface, high-amplitude reflections at shallow...

Bedout sub-basin: Putting Carnarvon Energys geological gem under the microscope

PESA Staff

Petroleum Exploration Society of Australia (PESA)

... of the required geological elements in place, and the conditions for hydrocarbon generation, entrapment and preservation are excellent...

Plant Microfossils and Geology: ABSTRACT

Aureal T. Cross

AAPG Bulletin

... and preservation of sporomorphs in modern sediments; relative significance of living assemblages to other types of organisms; development of methods...

The Challenges of 3D Seismic Application for Athabasca Oil Sands Development; #10681 (2014)

Takehiko Sato, Leigh Skinner

Search and Discovery.com

.... The second is due to multiple noise, which is generally known as a rare problem in land seismic data. The third is the selection of acquisition...

Extended Abstract: Seismic Bandwidth: The Quest

Andrew Long

Petroleum Exploration Society of Australia (PESA)

... umbersome (Hughes, 2003) . Each improvement in spatial sampling a nd fold of acqui sitio n has spurred leaps forward in the s uccess of seismic...

Work-Flow for Selecting the Best Seismic Attributes for Effective Basin Analysis

Sigit Sukmono

Indonesian Petroleum Association

... pseudo-gamma ray section and illustrates the improvement in well-to-well sand correlation. In the amplitude section, the impedances are not completely...

ABSTRACT:MULTICOMPONENT OBC (4C) PRESTACK TIME IMAGING OVER PAMBERI, LRL BLOCK, OFFSHORE TRINIDAD

Tony Johns, Carmen Vito and Raul Sarmiento

Geological Society of Trinidad & Tobago

... conventional seismic data are perturbed due to the presence of shallow gas and/or fluid in the pore spaces of the rock. Furthermore, mode-converted...

Compensating for Seismic Absorption for Orthogonal Shooting Field Data: A Case Study on NW Tunu Area, Indonesia

Doddy Iqbal Biramandita, Vishal Kumar, Wayne Zanussi, Jacques Bonnafe, Natalia Anggriani, Cepi M. Adam, Didiek Bhudy Prabowo

Indonesian Petroleum Association

... to compensate weak amplitude zones at the middle of survey caused by surface/subsurface anomalies. In Figure 4, we observe improvement in seismic event...

Application of Overburden Amplitude Variations to Constrain Hydrocarbon Column Heights in the Hammerfest Basin, Norwegian Barents Sea

Lidia Georgescu, Christian Hermanrud, Roar Heggland, Trine Helle Simmenes

AAPG Special Volumes

... in an area where the reflector is generally brighter due to lateral facies variations, and no amplitude variation that could be associated with vertically...

3D3C seismic exploration for tight sand reservoirs: Case study in western China

Wang QinGeng, Hu Shanzheng, Zhao Rongrong, Xie Wanxue, Zhou Ming, Ren Cong, Jing Longjiang, Luo Ji

International Meeting for Applied Geoscience and Energy (IMAGE)

... Formation. However, some problems, such as low imaging accuracy, poor lateral amplitude preservation ability, and low resolution, can be found...

Shear Wave Conversion in Reservoir Rocks; #40705 (2011)

Kandiah Balachandran

Search and Discovery.com

... this inquiry. Possible explanations are scattering and anisotropy. A different possibility considered here is the conversion due to lateral motion...

Post Migration Processing of Seismic Data

Dashuki Mohd.

Geological Society of Malaysia (GSM)

...; • correction for the amplitude loss due to inelastic attenuation and spherical divergence, • removal of noise and compression of wavelet through filtering...

Abstract: Seismic Source Parameters Optimization in Shallow Water Area Offshore Abu Dhabi, U.A.E, by Tomohide Ishiyama, Derrick Painter, Kamel Belaid, and Tamer Saleh; #90105 (2010)

Search and Discovery.com

ABSTRACT: Analysis of Matrix Acidizing by the Reaction-Transport Simulator Code CIRF.A, by Yueting Chen, John Fambrough, Kirk Bartko, Ying Li, Carl Montgomery, Peter J. Ortoleva; #91020 (1995).

Search and Discovery.com

Improving reservoir imaging using long-offset OBN data: A case study from Conger field, Gulf of Mexico

Bin Deng, Han Su, Bharat Bonala, Jiawei Mei, Jennifer Lewis, Estefania Ortiz, Wisley Martins

International Meeting for Applied Geoscience and Energy (IMAGE)

...). but also greatly improved the image and amplitude in the gap area where the LSRTM image struggled (Figures 5b & 5e vs. 5c & 5f). This improvement...

Abstract: Joint OBN and 3-D DAS-VSP Data Acquisition and Processing in East China Sea; #91204 (2023)

Gang Yu1, Haibo Liu, Zhonglin Cao, Junjian Li, Jianguo Li, Yuanzhong Chen, Guangming He, Junjun Wu, Ximing Wang

Search and Discovery.com

... to the surface seismic data processing to improve significantly the amplitude preservation of seismic data, resolution and imaging accuracy. We introduced the 3-D...

Abstract: Variable-factor S-transform for Time-frequency Decomposition, Deconvolution, and Noise Attenuation; #90172 (2014)

Todor I. Todorov, Gary F. Margrave

Search and Discovery.com

... the traditional stationary Wiener deconvolution and an improvement over the Gabor deconvolution. An f-t-x noise attenuation method based on the transform...