Abstract: Wavefront Picking for 3D Tomography and Full-Waveform Inversion; #90319 (2018)

Abdullah A. Theyab

Search and Discovery.com

... gathers. The objective of our work is to compute a smooth initial velocity model for multiscale fullwaveform inversion (FWI). Using interactive software...

Abstract: Automatic Time Picking and Velocity Determination on Full-Waveform Sonic Logs; #90171 (2013)

Lejia Han, Joe Wong, John C. Bancroft, and Robert R. Stewart

Search and Discovery.com

... is based on finding the time shifts to align the waveforms of three receivers. The automatic time-picking and velocity determination algorithms are used...

The plug drum effect, or why your microseismic events may not be where you think they are

Guillaume Bergery, Zhishuai Zhang, Jing Du, D. Diller, T. Shuck, B. Fish

Unconventional Resources Technology Conference (URTEC)

.... An accurate velocity model is required to accurately locate microseismic events. An initial velocity model is usually built using a sonic log...

Ekofisk: First of the Giant Oil Fields of Western Europe: REPLY

Owen D. Thomas , L. K. S. Popham

AAPG Bulletin

... a great deal of credit for the success of the industry in finding over a trillion barrels of oil, even though we all recognize that early attempts...

Abstract: Challenges in Seismic Monitoring of Flow through Fractured Carbonates, by Laura J. Pyrak-Nolte, Weiwei Li, and Christopher Petrovitch; #120034 (2012)

Search and Discovery.com

Sorting of Sediments in the Light of Fluid Mechanics

Douglas L. Inman

Journal of Sedimentary Research (SEPM)

... in the transportation and deposition of sediments indicates that there are three primary controlling factors; the degree of bottom roughness, the settling velocity...

Diving wave tomography: Velocity modelling using first arrival traveltime

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

Geological Society of Malaysia (GSM)

...Diving wave tomography: Velocity modelling using first arrival traveltime Amatul Syafi Abdul Basit, Abdul Rahim Md Arshad, Arulini Permalu Bulletin...

Seismic Shear Waves for Discriminating Lithology from Saturation Changes

T. L. Dobecki

Houston Geological Society Bulletin

... in an unconfined aquifer is an ideal and simple task for standard seismic refraction surveying. Typically, the compressional wave velocity variation is less than...

Abstract: *Prediction of S-Wave Velocity using Machine Learning Algorithms Combined with Empirical Mode Decomposition-Based Approaches; #91202 (2022)

Said Gaci and Mohammed Farfour

Search and Discovery.com

... inputs have been considered. Our finding shows that the most accurate predicted Vs values are obtained using the following inputs: P-wave velocity log...

Extended Abstract: Exploring the Missing Blind Zone in the Gulf of Mexico Shelf

Selim Simon Shaker, Dave Reynolds, Walter W. Wornardt

GCAGS Transactions

... on the shelf can make this missing zone a high exploration potential. Historically, finding hydrocarbon started early by mapping structures via well...

Abstract: Review and Application of Petroleum-Finding Rate Methodologies to Appraisal of Undiscovered Oil and Gas Resources in United States, by Betty M. Miller; #90969 (1977).

Search and Discovery.com

A Report on the Renaissance of Gravity in the Deep Water Gulf of Mexico: A Practical View of Integration Methods

Brian S. Anderson, Mark E. Weber, John E. Bain

Houston Geological Society

... the seismologists to refine their migration velocity model for the structure, and as a result, refine the seismic image through reprocessing the data using...

Turbulent Flow

Gerard Middleton, John B. Southard

Special Publications of SEPM

...) provides a way of finding T0 in flow over smooth boundaries: if you have available a very small velocity sensor, measure the velocity profile in the viscous...

Crustal Velocity and Sediment Thickness Asymmetries along and between the Conjugate Australian-Antarctic Margins

Joanne M. Whittaker, Alexey Goncharov, Simon E. Williams, R. Dietmar Müller

Petroleum Exploration Society of Australia (PESA)

...Crustal Velocity and Sediment Thickness Asymmetries along and between the Conjugate Australian-Antarctic Margins Joanne M. Whittaker, Alexey...

Abstract: Finding New Oil Accumulation Between Two Giant Oil Fields of North Kuwait: From Evaluation to Development; #90318 (2018)

Lamya Abou-Qammaz, Shaikh Abdul Azim, Chintamani Vemparala, Ahmed Abdel Rahman

Search and Discovery.com

...Abstract: Finding New Oil Accumulation Between Two Giant Oil Fields of North Kuwait: From Evaluation to Development; #90318 (2018) Lamya Abou-Qammaz...

Chapter 10: Rock Physics Relationships between Elastic and Reservoir Properties in the Haynesville Shale

Kyle T. Spikes, Meijuan Jiang

AAPG Special Volumes

..., this can be considered as finding a single seismic velocity that represents multiple layers (each with different velocities and each below seismic...

Depth conversion and seismic inversion of the Scarborough gas field

Joseph Kremor, Manish Agarwal, Paul Spaans, Ung Sing Wong

Petroleum Exploration Society of Australia (PESA)

... characterisation results which were obtained in 2010. The use of full waveform inversion (FWI) up to 30 Hz provided a better velocity model for seismic...

THE RENAISSANCE OF GRAVITY

Search and Discovery.com

Reservoir Characterisation Study: Inter Well Reservoir Property Prediction and Mapping by Petrophysics Data and Seismic Data Integration

Robi Junipa, Michel Bee

Indonesian Petroleum Association

.... In Sintong, 14 (fourteen) wells were used to create synthetic seismograms with a consistent phase wavelet. A velocity model was then developed to insure...

Wake-Capture Effects Observed in a Comparison of Methods to Measure Particle Settling Velocity Beyond Stokes' Range

C. J. Lovell , C. W. Rose

Journal of Sedimentary Research (SEPM)

... in a polydisperse suspension were deposited almost simultaneously when the velocity of a unidirectional flow was reduced. This finding, contrary...

Fracture Identification and Evaluation Using S Waves, by Bob Hardage, #40792 (2011).

Search and Discovery.com

Evaluation of Offshore Reservoirs for Potential Carbon Sequestration Through an Integrated Basin Analysis— Seismic Stratigraphic Approach: Example-Mid Atlantic U.S.A.

Search and Discovery.com

Abstract: Supporting the Training of Physics Informed Neural Networks for Seismic Inversion Using Provenance;

Renan Souza, Andres Codas, Alberto Nogueira Junior, Joao Almeida, Miguel Quiñones, Leonardo Azevedo, Raphael Thiago, Elton Soares, Marcelo Costalonga Cardoso, Leonardo Martins

Search and Discovery.com

... the evaluation of the reservoir structure. The goal is to refine hypotheses on the earth's rock distribution by adjusting a velocity model of the seismic...

-- no title --

Ehsan, Athar

Search and Discovery.com

... Wang3, Jidong Yang4 Jin Keji5 ABSTRACT The Full Waveform Inversion (FWI) method is a velocity building technique which exploits the richness...

Abstract: 3D Time Domain Full Waveform Inversion Based on Multiscale Adapted Variable Grid Method Case Study Majunga Basin East African Coast; #91204 (2023)

Mukiibi Ssewannyaga Ivan, Jian-Ping Huang, Zi-Ying Wang, Jidong Yang, Jin Keji

Search and Discovery.com

...) method is a velocity building technique which exploits the richness of seismic waveforms to reconstruct high resolution velocity models. The multiscale...