Mapping Thin Sand Reservoirs in Eastern India

U. K. Guru, M. Krishnamurty, V. C. Ramalah, E. W. Wiltse, Robin Westerman

Southeast Asia Petroleum Exploration Society (SEAPEX)

... with DSA-B tool In the case described here, the survey objectives required the maximum frequency response from the target reflector. A window...

LiDAR-XRF Constrained Forward Seismic Model of McKittrick Canyon Shelf Slope: High-Resolution Into its Sequence Stratigraphy and Insight Into Interpretation of Seismic Profiles of the Permian Subsurface

Search and Discovery.com

ABSTRACT: The Ongoing Journey of Incorporating Reservoir Properties from Seismic at Agbami Field, OML 127 & 128, Deepwater Nigeria; #90115 (2010)

Lydia Novakovic, Joy Roth, and Adeniyi A. Oshinubi

Search and Discovery.com

... and to preserve AVO response in 2008. A fresh interpretation of faults and horizons was undertaken on the 15 Hz dominant frequency reconditioned seismic...

Reserves growth in a mature oil field: The Devonian Leduc Formation at Innisfail field, south-central Alberta, Canada

Stacy C. Atchley, Lawrence W. West, Jeff R. Sluggett

AAPG Bulletin

... of accommodation cycles of varying frequency and amplitude, emerges to explain the origin of the cyclic stratal hierarchy. The entire Devonian system...

Determining Depositional History Through Use of Cognitive Interpretation Workflows, #41891 (2016).

Ryan Williams, Rachael Moore

Search and Discovery.com

... areas out based on frequency response. Figure 6. Crevasse-splay deposit from the Columbia River, British Columbia. Able to see the same complex system...

Spectral hydrology: Resolution and uncertainty in multifrequency oscillatory hydraulic tomography

Jeremy R. Patterson, Michael Cardiff

International Meeting for Applied Geoscience and Energy (IMAGE)

... hydrology: Resolution and uncertainty in multi-frequency oscillatory hydraulic tomography Jeremy R. Patterson* and Michael Cardiff, University of Wisconsin...

Basin architecture from high-resolution gravity gradient, magnetic, and seismic data, King Sound, Canning Basin, Western Australia

Peter Kovac, Sharon Lowe, Tony Rudge, Carlos Cevallos, Jurriaan Feijth, Lynsey Brett

AAPG Bulletin

... and oriented northsouth. The digital terrain model (DTM) was derived from the onboard high-resolution laser scanner system of FALCON. The measured components...

Quantitative Porosity Determination of Thin Sections Using Digitized Images

James V. White , Brenda L. Kirkland, Jonas P. Gournay

Journal of Sedimentary Research (SEPM)

... sections. The digital images are modified to reduce contrast and give the pores, or feature of interest, a unique color. NIH Image is used to measure...

Surface Modeling for Sedimentary Basin Simulation: Chapter 8

John C. Tipper

AAPG Special Volumes

..., the more important this selection is. Of the four most obvious spatial frameworks--digital arrays, rectangular grids, parametric grids, and triangular...

Broadband Seismic Technology and Beyond: Part VI: Towards a Ghost-Free Solution

Lasse Amundsen, Martin Landrø, Eivind Frømyr

GEO ExPro Magazine

... frequency response. This ignores the fact that the presence of low frequencies greatly reduces the side-lobes of the seismic wavelet and therefore...

Determination of Geomechanical Parameters from Geophysical Logs: Section IV. Exploration Methods

M. B. Dusseault

AAPG Special Volumes

.... H. Fertl, 1982, Digital shaly sand analysis based on Waxman-Smits model and log-derived clay typing: The Log Analyst, v. 23, n. 3, p. 7-23. End...

Processing and Interpretation of 2-D Seismic Data from the Bighorn Basin, Wyoming

David J. Taylor

Wyoming Geological Association

..., the U.S.G.S. reviewed and licensed a number of multi-fold CDP seismic lines. Because the vendor was unable to supply digital stacked data for many...

III. Processing For Preservation of Seismic Amplitudes

Norman S. Neidell

AAPG Special Volumes

... illustration notes an instance of amplitude processing of high frequency digital data. Several remarkable features are exhibited including a gas seep along...

High-resolution imaging with FWI on wide azimuth towed streamer data: Application in the Mississippi Canyon, GoM

Wanying Wang, Simon Luo, Xiaolei Song, Lennon Infante, Imtiaz Ahmed, Qingsong Li, Ganyuan Xia, Katrina Packer

International Meeting for Applied Geoscience and Energy (IMAGE)

... 11 Hz FWI velocity model for the initial model (Figure 2a), and ran FWI up to 24 Hz frequency band with processed WATS data. We derived FDR images...

Assessing paleoecological data retention among disparate field collection regimes: a case study at the Mygatt-Moore Quarry (Morrison Formation)

Julia B. McHugh, Stephanie K. Drumheller, Miriam Kane, Anja Riedel, Jennifer H. Nestler

PALAIOS

... specimens by overlaying photos with a 4.0 cm2 digital grid to create a digital set of equal sized fragments. With such a large dataset, we took a random 10...

Seismic Modelling in 3D for Migration Testing

Search and Discovery.com

... ) + cos (θ2 )⎤⎦ ρ ( s ) ds ψK ( xr , xs ) = 4π ∫S r1r2 ⎣ (1) where ψK is the Kirchhoff modelled response for a single frequency, r1 is the distance...

Seismic and Well Interpretation of Fluvial Clastic and Coal Packages for Stratigraphic Traps within the Patchawarra Formation, Cooper Basin

Christopher Webb

Petroleum Exploration Society of Australia (PESA)

... markers. In this study area the focus was on combined with the seismic frequency, tuning and coal related the large seismic response at the coal...

Case Study: Completion and Well Placement Optimization Using Distributed Fiber Optic Sensing in Next-Generation Geothermal Projects

Aleksei Titov, Jack Norbeck, Sireesh Dadi, Katharine Voller, Mark Woitt, Steven Fercho, Emma McConville, Camden Lang, Saurabh Agarwal, Christian Gradl, Timothy Latimer

Unconventional Resources Technology Conference (URTEC)

... and production well doublet system. The wells targeted a high-temperature (350 °F to 375 °F), low-permeability geothermal reservoir in a mixed...

A "Limited" 3-D Experience in the D-J Basin, Weld County, Colorado

Cliff Clark, Tom Birmingham, Kevin Revels

Rocky Mountain Association of Geologists

... economical approach to remove the residual noise. 10. Digital Frequency Filtering. Final filter was 10-100 Hz. 11. Two passes of velocity analysis were...

Identification of Fluid Flow Features in the Seafloor and Subsurface and their Implications for Prospect and Geohazard Assessment: Examples from the Australian Northwest Shelf

J. K. Dirstein, J. V. Hengesh, A. J. Stanley

Petroleum Exploration Society of Australia (PESA)

...., 1987). The Late Triassic to earliest Cretaceous and Cretaceous sequences of the Northern Carnarvon Basin (Fig. 1) reflect development of the rift system...

Observations of geophone spurious resonance

Steve Hearn, Shaun Strong, Andrew Kinmont

Petroleum Exploration Society of Australia (PESA)

... [email protected] SUMMARY A detailed understanding of the frequency response of geophones is critical for the design and quality control of broadband...

Spectral Decomposition: Extending the Limits of Seismic Resolution for Reservoir Delineation

Sunu H. Praptono, Bambang Murti, Dylan Mair

Indonesian Petroleum Association

... surface. Just like remote sensing, it is very important to dynamically observe the response of the reservoir to different frequency bands (Laughlin et al...

Surface Amplitude Data: 3D-Seismic for Interpretation of Sea Floor Geology (Louisiana Slope)

Harry H. Roberts

GCAGS Transactions

... geology. Processing of digital seismic data to enhance surface amplitude anomalies produces information for improved assessment of geohazards...

Practical Use of Borehole Seismic in Exploration; Goals and Shortcomings

F. Sandnes, L. Nustt, S. G. Henry

Indonesian Petroleum Association

... survey technique in which transit times only are measured in order to calibrate the ultrasonic velocity log. Digital recording of the entire seismic trace...

Recognition of Subtle Features in Geologic Maps

J. E. Robinson, D. F. Merriam

CSPG Special Publications

... of noise. Operators such as downward continuation, derivative, and edge detection can be applied to digital geologic maps on shallow, well-documented...