Environmental Impact of Offshore Petroleum Operations: ABSTRACT

Nugent Brasher, Jr.

AAPG Bulletin

... the coastal Louisiana area and venture offshore to take advantage of some of the finest fishing and most interesting diving in the United States. Almost...

Abstract: Imaging Salt Diapirs Using High-Resolution Wideangle Seismic Data, by R. A. Edwards and P. J. Barton; #90923 (1999)

Search and Discovery.com

Automated Early-Arrival Travel Time Tomography Using Full-Azimuth, Long-Offset Dual Coil Data in U.S. Deepwater Gulf of Mexico

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Industry 4.0: 101 – A Simplified Guide to the Fourth Industrial Revolution and its Application in the Oil & Gas Industry

Search and Discovery.com

Abstract: Earth, Ocean & Space Environmental Operations Simulator; #90172 (2014)

Andrew P. Blaber, Stephen P. Braham

Search and Discovery.com

... probably one of a few chambers world wide with both diving and altitude capabilities. As a completely enclosed environmental system the hypo/hyperbaric...

Abstract: Value Creation of Integrated 3-D data and 2-D OBN Data Processing Towards Solving Imaging Challenges in Large Gas Cloud Environment : Case Study Offshore Malaysia; #90294 (2017)

M Nasrul B M Isa, Riaz Alai, Iqbal Supardy, M Shah B Sulaiman, Tang Wai Hoong, Siti Fahimah Bt M Zohdi, Nik Nur Halim C Soh, Rustam Yusupjanov, A Aziz B Muhamad, Zabidi B Md Dom

Search and Discovery.com

... imaging challenges to further improve the zones affected by all geological complexities. Diving wave tomography and Q tomography technologies were the main...

Memorial: Thomas Armet Baldwin (1913-1999)

Richard L. Hester

AAPG Non-Technical and Memorials

... closely with Naval diving experts Bill Menard, Bob Dietz, Bob Dill, and Dave Moore from the U.S. Electronics Laboratory at Scripps Institute in La Jolla...

Review of Surficial Geology and Engineering Hazards in the Canadian Offshore

Bernard R. Pelletier

Atlantic Geology

... marine operations, environmental information is required on winds, storms, waves, currents, tides and sea ice. This background is complemented...

Correlation and Depositional Environments of the Middle Miocene Rosarito Beach Formation of Northwestern Baja California, Mexico

John A. Minch, James R. Ashby, Thomas A. Demere, H. Tom Kuper

Pacific Section of AAPG

... strong wave action by the shallow edge of the platform. Any large storm waves would be dissipated by the abrupt edge of the platform. Strong currents...

A Breakthrough of Bekapai Converted S-Wave Processing and its Positive Impact to Structural Interpretation

Effendy Siawira, Andy Kristianto, Jaques Bonnafe, Natalia Anggriani, Cepi M. Adam, Zainal Abidin, Firman B. Kurniawan, Supriady, Claudio Strobbia, Yang Liu, Youning Li, Xiagui Miao, Libo Zi, Guishui Wang

Indonesian Petroleum Association

... of S-waves with a lower velocity than Pwaves and being insensitive to fluid effect, promises a better image of the subsurface. Advanced seismic processing...

Marine Sediments North of Scripps Submarine Canyon, La Jolla, California

C. Stanley Wimberley

Journal of Sedimentary Research (SEPM)

..., Terrestrial topography in submarine canyon heads revealed by diving: Geol. Soc. America Bull., v. 60, pp. 1597-1612. SHEPARD, F. P., 1951, Mass movements...

Turbidity-Current Observations and Eperimental Studies

C. Hans Nelson

Special Publications of SEPM

... airport collapsed, created an area with 50 m water depth and "tsunamilike" waves of several meters for 100 km along the No earthquake occurred, thus...

Enhancing low frequencies in airgun arrays, analysis of various field tests

Susanne Rentsch, Edward Hager, Lauren Wing, Sebastian Holland

International Meeting for Applied Geoscience and Energy (IMAGE)

... with not just reflections but also refractions and diving waves showing better coherency and signal to noise ratio. The two shots were taken about...

Integrated and adaptive monitoring of geological carbon storage operations with surface distributed acoustic sensing

Mike Branston, David F. Halliday, Ran Bachrach, Mathieu Chapelle, Sarah Harrington, Rob Campbell, James Butt

Australian Energy Producers Journal

..., generated from acoustic diving-wave FWI using a full coverage of 180 shots (top row), and using only 10 shots selected using the adaptive design...

Sensitivity analysis of acoustic waveform inversion to velocity anomalies in the near-surface using the Frchet derivative

Ao Cai, Colin A. Zelt

International Meeting for Applied Geoscience and Energy (IMAGE)

..., Full waveform inversion of diving & reflected waves for velocity model building with impedance inversion based on scale separation: Geophysical...

High-frequency FWI velocity model building for hydrocarbon delineation

Lianping Zhang, Souvik Sengupta, Chirag Parekh, Robert Eliott-Lockhart

International Meeting for Applied Geoscience and Energy (IMAGE)

..., with the capability to handle different types of seismic energy including diving waves, primary reflections multiples and ghost to derive a high...

Tomographic waveform inversion (TWI) applied to real seismic data

Jlio Oliva Frigrio, Biondo Biondi

International Meeting for Applied Geoscience and Energy (IMAGE)

... in the inverted model, not requiring diving/refracted waves. We present the first application of TWI to a field seismic data, acquired in a narrow...

Reflection waveform inversion regularized with structural constraints and scattered data interpolation

Chengliang Wu, Huazhong Wang, Bo Feng, Ting Lei, Rongwei Xu, Shen Sheng

International Meeting for Applied Geoscience and Energy (IMAGE)

... problem. Its effective application is limited to updating shallow models using low-frequency data, as diving waves have limited penetration depth...

Habitat Associations Among Living Foraminifers Of West Flower Garden Bank, Texas Continental Shelf

C. Wylie Poag , R. Christopher Tresslar

GCAGS Transactions

... minimum is about 19° C (Edwards, 1971). The waters are oceanic and clear; salinity is approximately 36 year round. Storm-produced waves are believed...

Full Waveform Inversion on Bekapai Field: A Game-Changer Technology for Our Seismic Imaging Workflows

Magali Beele, Clement Fleury, Claudio Strobbia, Muhammad-Thurisina Choliq, Jacques Bonnafe, Gilles Vallon

Indonesian Petroleum Association

.... Maximum inline offset length for refraction waves: 11 km Total in-house FWI technology is addressing some of the previously listed geophysical challenges...

Influence of node position uncertainty on FWI and Mirror-RTM

Felipe Capuzzo, Marco Cetale, Sergio Luiz da Silva, Roger Moreira, Felipe T. Costa, Ammir A. Karsou, Jorge Lopez

International Meeting for Applied Geoscience and Energy (IMAGE)

.... These features make OBN a particularly useful option for recording diving waves that are critical for Full-Waveform Inversion (FWI) (?), especially...

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

Alejandro Quiaro, Mauricio D. Sacchi

International Meeting for Applied Geoscience and Energy (IMAGE)

... be built when the assumption of rays sharing a stationary point is met (which is not valid for diving waves, for example). Another way to approach...

Imaging the presalt with elastic FWI using OBN data

Gabriel Brando, Benjamin Huard, Luis Cypriano

International Meeting for Applied Geoscience and Energy (IMAGE)

.... In addition to considering primary reflections, FWI models diving waves and non-linear effects arising from higher order scattering at regions...

Image processing of jointly acquired 3D DAS-VSP data with an OBN survey in the Middle East

G. Yu, H. Liu, Y. Zhang, H. Chen, X. Li, L. Duan, G. Cambois, J. Cowell, J. Mason, Y. Chen, J. Wu

International Meeting for Applied Geoscience and Energy (IMAGE)

...), the using the JDFWI inverted velocity (Figure 3 (below) has the diving wave energy focused at the zero-lag delay time at all the penetrated depths...

Deblending a sparse OBN survey acquired with a generalized survey optimization scheme

Matthew Salgadoe, Bartosz Szydlik, Azat Kuliev, Christopher McMorland

International Meeting for Applied Geoscience and Energy (IMAGE)

...) with extremely large offsets that reach 60 km, to capture diving waves down to Louann Salt. Enhanced template matching FWI (ETM-FWI) driven earth model updates...