Strategic Development of Technologies for Survival and Growth in the Oil and Gas Industry

Philippe Lacour-Gayet, Kambiz Ali Safinya, Amin Rajeh Amin

Indonesian Petroleum Association

... quality. This includes, for example, the 3-D stack of Normal Move Out (NMO)-corrected data, using velocities from a previous 2-D survey. Figure 2 shows...

Using Multiazimuth Seismic Data for Anisotropy Estimation in an Unconventional Reservoir

Surabhi Mishra

Petroleum Exploration Society of Australia (PESA)

... the application of VVAZ technique. Grechka and Tsvankin (1998, 1999) defined azimuthaldependent NMO velocity by a 3D ellipse. Ellipse model...

Broadband data with a new low frequency source Acquisition and processing example from the Gulf-of-Mexico

Xuefeng Shang, Maksym Kryvohuz, Hamish Macintyre, Guido Baeten, Thibaut Allemand, Philippe Herrmann, Stephane Laroche, Shuki Ronen

International Meeting for Applied Geoscience and Energy (IMAGE)

... an overkill in the mid-band frequency range. Secondly, NMO stretch effect in migration generally shifts data towards to lower frequency, meanwhile...

Nonparametric Bayesian approach for robust depth uncertainty estimation from seismic velocity and anisotropy tradeoffs

Jinsong Chen, Sizhuang Deng, Min Yang, Andrey Shabelansky, Cory Hoelting, Huafeng Liu, Maisha Amaru

International Meeting for Applied Geoscience and Energy (IMAGE)

... parameters in a vertical transverse isotropy (VTI) medium. They used normal moveout (NMO) traveltime and detectability criteria to guide model...

Assessment of the permanent seismic sources for borehole seismic monitoring applications: CO2CRC Otway Project

Sinem Yavuz, Julia Correa, Roman Pevzner, Barry Freifeld, Todd Wood, Konstantin Tertyshnikov, Sofya Popik, Michael Robertson

Petroleum Exploration Society of Australia (PESA)

... then NMO corrected using a one-dimensional velocity model, through the VSP to CDP transform. Figure 5 shows the second field trial VSP-CDP transform...

Seismic Spectral Signatures of the Badak Oil and Gas Field, Onshore Kutei Basin, Kalimantan, Indonesia: An Example of Seismic Reservoir Imaging and Characterization

Arif Wibowo, Jeff Towart, James Dirstein, Maher Maklad

Indonesian Petroleum Association

...) uses a time window from stacked seismic data; it appears robust versus noise and can withstand AGC, NMO, decon and de-multiple processing. Seismic...

Great Salt Lake Area, Utah

Louis C. Bortz, Scott A. Cook, O.J. Morrison

Rocky Mountain Association of Geologists

... a a P r e d i c t i v e d econvolut ion S o r t t o CDP g a t h e r s NMO c o r r e c t i o n 500 ms. AGC s c a l i n g 4 0 CDP s t a c k i n g I I...

Southern Green River Basin/Moxa Arch

Scott L. Stockton, C.M. Hawkins

Rocky Mountain Association of Geologists

... Deconvolution Velocity Analysis NMO, Mute Surface-consistentStatic Corrections Stack Digital Filter “Field System De-phase” is an inverse filtering...

Benefits and Uplift of Focused Post-Migration Gather Conditioning Over Prospect Specific Areas - An Indonesian Case Study

David Jessup, Dave Goulding, Andy Kalil

Indonesian Petroleum Association

... This QC provides an indication as to what degree of bandwidth attenuation occurs from near-to-far angles, either through spherical divergence or NMO...

A Regional Velocity Cube for Depth Conversion on the Northwest Shelf

Maighréad Ní Dheasúna, Mark Ballesteros, James Leven

Petroleum Exploration Society of Australia (PESA)

... generated with lateral grid dimensions of Equation Use Average Velocity: ll Depth Conversion Stacking Velocity: L2 NMO Correction Table 7...

Large-Scale Pore Pressure Prediction After Pre-Stack Depth Migration in the Caspian Sea (Geophysics Paper 24)

Norbert van de Coevering, Hazim Hameed Al-Dabagh, Liau Min Hoe, Tony Jolly

Geological Society of Malaysia (GSM)

... correction, are higher order NMO corrected using the new dense velocity and eta field; ○ These gathers are stacked to form the highest quality stack...

Distribution of Nubian Sandstone Formation in Sudan and Vicinity: GEOLOGIC NOTES

J. R. Vail

AAPG Bulletin

... of Nubian Sandstone Formation in Sudan and vicinity. NMO, Mouaka Ouada Formation; NY, Yirol beds; NG, Gedaref Sandstone; A, Adigrat Sandstone. Arrows...

Abstract: Q Estimation by a Match-filter Method; #90174 (2014)

Peng Cheng and Gary F. Margrave

Search and Discovery.com

...), (750, 0) and (1000, 0) of the layered earth model are generated. The corresponding NMO applied CDP gathers (#1, #2 and #3) can be obtained from...

Abstract: Wide Azimuth Interpolation; #90211 (2015)

Daniel Trad, Jeff Deere, and Scott Cheadle

Search and Discovery.com

... have been obtained in the inline-crossline- azimuth-offset-frequency domain with NMO-corrected data. A related distinction is the number...

Abstract: Predicting Free Surface Multiples without the Water: SRME on Land; #90224 (2015)

Keith Wilkinson, Richard Bale, and Ken Gray

Search and Discovery.com

... or make adjustments to nearby traces or “proxies”. For the marine case depicted in Figure 2(a), this is readily achieved by a simple differential NMO...

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

Seismic Technologies for Unconventional Reservoir Characterization: Wamsutter Field Case Study; #110159 (2011)

Rosemarie Geetan, Brian Hornby, Ricko Wardhana

Search and Discovery.com

...: Offset sorted CMP after isotropic NMO<-> Resort these offsets by azimuth 0-360 degrees sinusoidal variation slow fast slow fast Exceptional azimuthal...

Comparing Seismic Resolution and Signal and Noise Quality between Dense Point-Receiver and Conventional Data, Bakken Formation, North Dakota; #41160 (2013)

Niranjan Banik, Antoun Salama, Adam Koesoemadinata, George El-Kaseeh, Mark Egan, and Alfonso Gonzalez

Search and Discovery.com

... the real data. Note that this mute was tight enough to prevent normal move-out (NMO) stretch from being a significant factor in the subsequent frequency...

Study of Seismic Anomalies in the Frequency Spectrum as a Hydrocarbon Reservoir Characterizer; #42596 (2025)

Argenis Pelayo, Ivan Omaña

Search and Discovery.com

... the seismic acquisition process. • Conduct velocity analysis. • Apply NMO correction and perform stacking. • Execute post-stack migration. • Analyze...

Potential Natural Gas Hydrates Resources in Indian Offshore Areas, by A.K. Sethi, A.V. Sathe, and M.V. Ramana; #90035 (2004)

Search and Discovery.com

Diving wave tomography: Velocity modelling using first arrival traveltime

Amatul Syafi Abdul Basit, Abdul Rahim Md Arshad, Arulini Permalu

Geological Society of Malaysia (GSM)

... but not limited to the iterative-based tomography, normal moveout (NMO), static correction, migration and seismic-well-tie (Yilmaz, 2001). In upstream drilling...

Assessment of a Marcellus Shale Prospect Using Seismic, Microseismic, and Completions Data

Scott Singleton, Mark Suda

GCAGS Transactions

... (NMO) stretch plus 4th order eta correction for anisotropic ‘hockey stick’ effects. However, even with these corrections, all data volumes will contain...

Woollybutt 2001: A Geoscience Odyssey

D. J. Hearty, M. A. Battrick

Petroleum Exploration Society of Australia (PESA)

... time structure map. Particular attention was paid to multiple minimisation and careful selection of horizon consistent Normal Moveout (NMO) velocities...

Glauconite Sandstone Exploration: A Case Study from the Lake Newell Project, Southern Alberta

E. J. Kevin Broger, Garth E. Syhlonyk, Brian A. Zaitlin

CSPG Special Publications

... with the geological and geophysical interpretation with the purpose of establishing static and normal moveout (NMO) corrections that would be structurally...

Seismic Inversion Resolution Enhancement With (3S) Spectral Blueing, Spectral Balancing, and Stochastic Inversion on Fluvio Deltaic Environment

Aji Darma Maulana, Nine Safira, Ongki Ari Prayoga, Egie Wijaksono, Alit Ascaria

Indonesian Petroleum Association

...-condition post-stack seismic data in the inversion process. Data processing operations such as NMO Stretch can reduce bandwidth and cause frequency loss...