Reducing charge risk using velocities from elastic FWI and sparse node OBN

Nathan Van Farowe

International Meeting for Applied Geoscience and Energy (IMAGE)

... and offset well analysis are not very effective for assessing charge risk. However, the detailed velocity models produced from elastic FWI and sparse node...

Using Carbonate Mudrock Pore Architecture to Provide Insight into Porosity and Permeability Trends in Unconventional Carbonate Reservoirs: Examples from the Mid-Continent Mississippian Limestone, #51095 (2015).

Beth Vanden Berg, G. Michael Grammer

Search and Discovery.com

... carbonate reservoirs from sonic velocity and digital image analysis: Search and Discovery Article #50689 (2012). Website accessed May 26, 2015. http...

Characterization of Potential Hydrate Bearing Reservoirs in the Ugnu and West Sak Formations of Alaska’s North Slope, by Richard F. Sigal, Chandra Rai, Carl H. Sondergeld, W.J. Ebanks, Jr., William D. Zogg, and Robert L. Kleinberg; #90035 (2004)

Search and Discovery.com

Study of the Seismic Attenuation Generated by the Mud Layer in Lake Maracaibo, Venezuela

J. Perez, E. Andara, B. Malave

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... was established through the velocity analysis made with the raw data. In this case, the seismic section from Lake Maracaibo, without gassy sediment...

ABSTRACT: Understanding the Stress Dependence of Velocity in Unconsolidated Sands; #90061 (2006)

Michael T. Myers and Lori A. Hathon

Search and Discovery.com

...ABSTRACT: Understanding the Stress Dependence of Velocity in Unconsolidated Sands; #90061 (2006) Michael T. Myers and Lori A. Hathon Understanding...

Characterization of underground structures on Earth and on Mars using ambient seismic vibrations

Manuel Hobiger

International Meeting for Applied Geoscience and Energy (IMAGE)

... measurements and inverted in order to obtained the shear-wave velocity profile of the underground structure. Applications of these techniques for a site...

Research and application of shallow surface wave prediction attenuation in dual complex mountainous exploration areas

Xinyue Song, Zaijin Zhang, Yi Bao, Cheng Wang, Zhonghua Zhao, Yangyang Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... for subsequent velocity modeling and target layer imaging. Suppressing shallow surface wave is an important means to improve the shallow signal-to-noise...

Recognition of Carbonate Buildups on Seismic Sections

J. N. Bubb, W. G. Hatlelid

Indonesian Petroleum Association

... for stratigraphic interpretation from reflection seismic data because of depositional topography or a contrast in lithology, interval velocity, density...

Prediction of Reservoirs and Exploration of Non-Anticlinal Traps in the West Cis-Caucasus Based on Seismic Surveying

V. I. Korneyev, V. L. Kripinevich, B. S. Gamov, B. M. Karasik

Petroleum Geology: A Digest of Russian Literature

.... Kripinevich, B. S. Gamov, B. M. Karasik 1979 118 119 Vol. 17 (1979) No. 3. (March) (Geologiya Nefti i Gaza, no. 3, p. 45–49, 1979) The use of velocity analysis...

Computer Analysis of Seismic Survey Information for Distinguishing Anhydrite Bulges and Organic Buildups

T. L. Babadzhanov, I. I. Perel’man, V. V. Rubo, L. Yu. Kolesnichenko

Petroleum Geology: A Digest of Russian Literature

... case should indicate the position of reef bodies. Results of velocity analysis show that anomalously greater thicknesses of the lower anhydrites...

ABSTRACT: Ultra-High-Resolution Seismic Stratigraphy of Martha Brae Delta-Reef Complex, Falmouth, Jamaica, by J. D. Pigott, J. D. Skinner, and S. M. Roberts; #91022 (1989)

Search and Discovery.com

Abstract: The Elastic Look-Ahead Walkaway and Predictive Drilling Applications; #90213 (2015)

Scott Leaney, Alberto Malinverno, and Michael Jones

Search and Discovery.com

... of the variation of velocity in the earth is critical to imaging but also to time-to-depth conversion and pore pressure prediction. Vertical Seismic...

Abstract: Fine Prediction of Thin Dolomite Using Multi-Wave Joint Inversion;

Hongqiu Wang, Kang Chen, Jianhu Gao, Guidong Di, Xin Guo

Search and Discovery.com

... analysis shows that the P-wave velocity of dolomite is lower than that of limestone, but the S-wave velocity and density are obviously higher than...

Travel-time tomography for joint velocity and transducer location estimation

Edan Gofer, Raanan Dafni, Albert Shalumov, Ramon Axelrod, Moshe Oziel, Pinny Chaviv

International Meeting for Applied Geoscience and Energy (IMAGE)

...Travel-time tomography for joint velocity and transducer location estimation Edan Gofer, Raanan Dafni, Albert Shalumov, Ramon Axelrod, Moshe Oziel...

Fractured Bedrock Hydrogeologic Characterization Using Digital Rock Physics, #42398 (2019).

Eric Goldfarb, Logan Shmidt, Ken Ikeda, Omar Alamoudi, Daniella Rempe, Nicola Tisato,

Search and Discovery.com

... to capture a representative elementary volume (REV) to be used in our analysis. Density models can be created by scanning alongside objects of known...

A Hydrodynamic Classification of Grain Shapes

J.P. Le Roux

Journal of Sedimentary Research (SEPM)

...A Hydrodynamic Classification of Grain Shapes J.P. Le Roux 2004 135 143 Vol. 74 (2004) No. 1. (January) The relationship between the fall velocity...

Comparative Analysis of effective gas wells liquid loading mitigation techniques (Velocity String, MWHC, SJP, Foam lifting, Cyclic Shut-in, plunger lifting): Enhancing Productivity in Low-Potential Gas Wells

Tarek Ismail, Abdeldjalil Latrach, Amer Elsayed

Unconventional Resources Technology Conference (URTEC)

...Comparative Analysis of effective gas wells liquid loading mitigation techniques (Velocity String, MWHC, SJP, Foam lifting, Cyclic Shut-in, plunger...

Use of Seismic Refraction Techniques for Investigating Recent Landslides in a Tropical Rain Forest in Puerto Rico

Matthew C. Larsen

Circum Pacific Council Publications

... of their failure planes. Field observations and drill hole data were used to verify the accuracy of refraction data. The seismic velocity measured...

Vector Constraints on Quaternary Deformation of the Western United States East and West of the San Andreas Fault

J. Bernard Minster, Thomas H. Jordan

Pacific Section SEPM

... is of limited utility in describing the kinematical complexities of regions where plate deformation contributes significantly to the velocity field...

Passive Seismic: Thinking Differently

Katerina Polychronopoulou

GEO ExPro Magazine

... to obtain the P- and S-wave velocity distributions below the study area. These models usually extend from the surface to the maximum depth of local...

NMO Inversion for Multilayer Subsurface with Horizontal Transverse Isotropic layers

E. Blias

Search and Discovery.com

... moveout velocity analysis and parameters estimation for orthorhombic media: Geophysics, 64, 820–837. Grechka V., Tsvankin I. and Cohen J. K., 1999...

NMO Inversion for Multilayer Subsurface with Horizontal Transverse Isotropic layers

E. Blias

Search and Discovery.com

... moveout velocity analysis and parameters estimation for orthorhombic media: Geophysics, 64, 820–837. Grechka V., Tsvankin I. and Cohen J. K., 1999...

A Risk-Reduction Recipe Using Frequency-Based Pore Pressure Predictions from Seismic

Roger A. Young, Robert D. LoPiccolo

GCAGS Transactions

...) The more traditional approach to pore pressure prediction using seismic data is based on an analysis of stacking velocities. This velocity-based (V...

Abstract: Lamb Waves Recorded in Microseismic Monitoring Wellbores; #90174 (2014)

Andy St-Onge

Search and Discovery.com

... events were identified by their occurrence rate, apparent velocity and frequency content. Lamb waves have been identified on both datasets. They have...

Application of Illumination Compensation to Irregular Surface Areas Imaging; #40773 (2011)

Yueming Ye and Ru-shan Wu

Search and Discovery.com

... with irregular topography. Based on our previous study, in this paper, we have done some further study and analysis about acquisition-aperture...