Seismic Data Acquisition and Processing in the Midway-Sunset Oil Field

C. R. Willingham, A. S. Wylie Jr., D. J. Underwood

Pacific Section of AAPG

... the effects of “production” noise. Also, discussed is the application of a mini-3D processing technique on one test line. This technique has provided...

Separation by Ultrasonic Elutriation and Analysis of the Fine Particles in Sandstone: NOTES

Jerry B. F. Champlin , REX D. THOMAS

Journal of Sedimentary Research (SEPM)

... channels may be blocked (Hewitt, 1963). It may be possible to provide means to prevent dislocation or at least reduce the plugging effects caused...

Hydrodynamic Implications of Beach, Beach Ridge and Dune Grain Size Studies

Frank W. Stapor , William F. Tanner

Journal of Sedimentary Research (SEPM)

... swash zone). The statistical process, from surf to beach ridge to coastal dune, is one of filtering (but not mixing). Each filter is truncated. The total...

Laboratory Testing of a Novel Fluid for Mud Cake Cleanup in Horizontal Open Hole Completions

Pedro M. Saldungaray, John Lassek, Yeong Hau See

Indonesian Petroleum Association

... 5 The cleanup of drilling fluid filter cake in long horizontal open-hole completions is a challenging task. The obstacles encountered...

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

Alejandro Quiaro, Mauricio D. Sacchi

International Meeting for Applied Geoscience and Energy (IMAGE)

... A workflow for first arrival enhancement by imposing surfaceconsistent constraints on a statics-preserving filter is presented. Similar methods...

Simultaneous-Separate Exploitations–an Important Factor in Increasing Production of Oil and Lowering its Cost

B. K. Baba-Zade, G. I. Blank, B. M. Sarkisyan, M. Z. Chernomordikov

Petroleum Geology: A Digest of Russian Literature

... 166. It was established (3) that one of the factors determining the effectiveness of the operation is the length of the filter. Not all increases...

Five Geological Datasets: Appendix B

David E. Hamilton, Thomas A. Jones

AAPG Special Volumes

..., and the least-squares gridding algorithm with smoothing filter was used (see Appendix A, this volume). STRUCTURAL TOP OF A COAL UNIT These control points...

Abstract: Investigation of Seismic Imaging Capabilities for Small, Shallow Carbonate-Hosted Massive Sulphide Deposits; #90187 (2014)

Laura Quigley and Bernd Milkereit

Search and Discovery.com

... often present effects how strong the seismic response is. Despite these challenges, the high density contrast of the orebody with the surrounding...

Abstract: Time-varying Wavelet Estimation and Deconvolution; #90171 (2013)

Mirko van der Baan

Search and Discovery.com

... nonGaussian. The rationale behind the Wiggins algorithm and variants is that convolution of any filter with a time series that is white with respect...

Comparative Microseismic Interpretation of Hydraulic Fractures, #41308 (2014)

Shawn Maxwell

Search and Discovery.com

... of the events having low SNR. These low SNR events tend to be more uncertain and so a simple event selection filter is to consider only high SNR events...

Abstract: High-Pass Band Filter of the Southern African Landscape, by Paul J. Markwick and Vasil Lefterov; #90078 (2008)

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Abstract: Pseudo ARMA FX Deconvolution for Seismic Data Noise Reduction; #90174 (2014)

Mike Galbraith and Zhengsheng Yao

Search and Discovery.com

... denoising methods developed in recent years, FX filter is one of the most powerful algorithms that is used in daily seismic data processing...

Modification of Sediment Size Distributions

William F. Tanner

Journal of Sedimentary Research (SEPM)

... (but unknown) pattern. In some instances, the filter may be influenced by the original sample, so that both components are altered, each by the other...

High-resolution imaging using least-squares migration in the image domain (LSMi) for a marine distributed acoustic sensing (DAS) 3D-VSP

Ali Sayed, Francesca Twynam, Ran Bachrach, Maud Cavalca, Leo Leon, Maria Shadrina, Qingsong Li, Reetam Biswas, Daniel Tebo, Sam Buist

International Meeting for Applied Geoscience and Energy (IMAGE)

... and compensate for the variable illumination effects that are unique to the 3D-VSP geometry. DAS acquisition involves injecting a laser pulse into an inert strand...

Abstract: Risk Reduction through Neural Networks Chimney Analysis: Frontier Exploration in East African Rift Basin, by Baranova, Valentina; Mustaqeem, Azer; Karaja, Francis; Mburu, Danson; #90163 (2013)

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Removal of Manganese Tetraoxide Water-Based Mud Cake in High Pressure/High Temperature (HP/HT) Wells With H2s and CO2 Using Acetic Acid Conveyed with Coiled Tubing

Lusiana Chendrika, Imania Mustika Purwitaningtyas, Muhammad Fuad, Michael Etuhoko, Syaiful Nurdin

Indonesian Petroleum Association

... to represent actual drilling mud in the well. Filter cake was made using HPHT filter press and 10 micron alloxite disc to represent formation...

Determination of Thermal Alteration Index from Color of Exinite (Pollen, Spores)

F.L. Staplin

Special Publications of SEPM

... light source. Illumination at 32000 K with a light blue "daylight" filter Follow the yields a good white light with simple set-ups. directions provided...

Abstract: From Plutons to Pellets: Provenance of the Upper Cretaceous (Santonian) Virgelle Member, Milk River Formation, Writing-on-Stone Provincial Park, Alberta, Canada, by R. Meyer and F. F. Krause; #90937 (1998).

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Analysis of geologic structures using deep sonic imaging

Nobuyasu Hirabayashi, Leon Dahlhaus, Rajeev Kumar, Jeroen Jocker, Erik Wielemaker, Manish Lal Khaitan, Charles Naville

International Meeting for Applied Geoscience and Energy (IMAGE)

... in both accuracy and performance. The matched filter approach effectively attenuates flexural waves and deconvolves the chirp source signal. Beamform...

Sediment Sampling Through Ultrafiltration: RESEARCH METHOD PAPER

Lois Koehnken Hernandez, Robert F. Stallard

Journal of Sedimentary Research (SEPM)

... is the Millipore Minitan (Millipore Corporation, Bedford, Massachusetts) which consists of a peristaltic pump connected to stacked molecular membrane filter...

Squeezing More Information Out of 3D Seismic Data with a Match Filter and Possibly Squeezing More Oil Out of Oil Pools; #41562 (2015)

Norm Kalmanovitch, John Townsley

Search and Discovery.com

...Squeezing More Information Out of 3D Seismic Data with a Match Filter and Possibly Squeezing More Oil Out of Oil Pools; #41562 (2015) Norm...

Efficiency analysis of seepage of Baz Ali small dam, Kurram Agency using clay blanket and cut-off wall with sand filter

Arshad Ullah, Azman Kassim, Ishtiaq Alam, Muhammad Junaid, Izwan Shah Ahmad

Geological Society of Malaysia (GSM)

...Efficiency analysis of seepage of Baz Ali small dam, Kurram Agency using clay blanket and cut-off wall with sand filter Arshad Ullah, Azman Kassim...

Abstract: The Use of Advanced Technology In Law, by J. M. Stafford, B. Connery, D. Filter, and P. Volkmann; #90937 (1998).

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Abstract: Iterative Dip-Steering Median Filter: A New Approach to Separation of Simultaneous Sources, by S. Huo, W. Zhu, C. Tsingas, Y. Luo, and P. Kelamis, #90188 (2014)

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Reservoir Characterization and Uncertainty Assessment Using the Ensemble Kalman Filter: Application to Reservoir Development

Deepak Devegowda, Chao Gao

AAPG Special Volumes

...Reservoir Characterization and Uncertainty Assessment Using the Ensemble Kalman Filter: Application to Reservoir Development Deepak Devegowda, Chao...