Time-Depth Conversion Using Wells Calibrated Seismic Velocities (Paper 15)

Zakaria Hj Marzuki, Jeffry Gunawan, Mark Sams

Geological Society of Malaysia (GSM)

...Time-Depth Conversion Using Wells Calibrated Seismic Velocities (Paper 15) Zakaria Hj Marzuki, Jeffry Gunawan, Mark Sams 275 Paper 15 Time-Depth...

Implications of elastic full-waveform inversion for northern Red Sea

Kate Glaccum, Denes Vigh, Kai Wang, Xiaoling Tan, Jennifer Qin, Vivian Robertson, Trevor Ferguson

International Meeting for Applied Geoscience and Energy (IMAGE)

... structural framework. Herein, we present a case study of 6700 km, using elastic full-waveform inversion (FWI) to invert for P-velocity (Vp), to overcome...

ABSTRACT: Computer-Generated Late Cretaceous Oceanic Circulation Model, by Memorie K. Yasuda, Eric J. Barron, and Robert G. Douglas; #91038 (2010)

Search and Discovery.com

Abstract: Application of Surface-wave Modeling and Inversion in Cordova Embayment of Northeastern British Columbia; #90187 (2014)

Antoun Salama, Niranjan Banik, Mona Cowman, Kevin Roberts, Anna Glushchenko, Mark Egan, Alfonso Gonzalez, Eric von Lunen, and Jennifer Leslie-Panek

Search and Discovery.com

... segment 2 in Figure 3. Figure 11: Anivec synthetic for a shot location using the inverted shear velocity at the location. Figure 12: (a) Inversion...

Physical Properties of Carbonate Reservoirs in South Sumatra

B. Sudewo, A. R. Suhendan, S. Chacko

Indonesian Petroleum Association

... velocities that are in best agreement with the data. Prediction of velocity from electrical resistivity using a combination of Archie's Equation...

Washed-Out Ripples: Their Equilibrium Dimensions, Migration Rate, and Relation to Suspended-Sediment Concentration in Very Fine Sand

Jaco H. Baas , Herman De Koning

Journal of Sedimentary Research (SEPM)

...). A linear relationship between depth-averaged flow velocity and time-averaged migration rate is apparent in Figure 8. The migration rate increases from about...

Quantifying the Benefit from Pressure Gradient Data in Wavefield Reconstruction for Time-Lapse Seismic, #40843 (2011)

Phil Christie, Kurt Eggenberger, Everhard Muyzert, Massimiliano Vassallo, Ali Özbek

Search and Discovery.com

... and are dominated by residual multiple and linear diffraction events. Since all gathers were stacked on the primary velocity function, the nonrepeating multiples...

Sediment Sorting in Alluvial Channels

Lucien M. Brush Jr.

Special Publications of SEPM

... and J is the mean No I effort is made to justify the importance of using a normal distribution other than for convenience velocity The ratio...

A New Perspective on Shallow Water Flow (SWF) Prediction and the Prevention of Sinking Well-Heads in Deepwater; #41614 (2015)

Selim Simon Shaker

Search and Discovery.com

... and the prevention of sinking well-heads in deepwater ESTABLISH DEPTH TO ZONES A,B & C FROM SEISMIC VELOCITY Vi - depth, Deep Water, TX 4 Interval velocity (kft...

Integrated Geo-Computational Approach to Identify By-Passed Oil: A Case Study in Seruni Field, Sumatra

Muhammad Fauzi, Hazairin

Indonesian Petroleum Association

... depth misties and provide more reasonable structure compared to previous results using a velocity cube where data values were simply interpolated. Table...

What Broke? Microseismic analysis using seismic derived rock properties and structural attributes in the Eagle Ford play

Robert Meek, Bailo Suliman, Robert Hull, Hector Bello, Doug Portis

Unconventional Resources Technology Conference (URTEC)

... of the microseismic density volume using a step-wise linear regression. The derived coefficients and attributes are then used to predict another...

Anisotropic Pre-Stack Depth Migration in the Cusiana and Cupiagua Sur Fields

J. Checa, M. Mesa, N. Burke, J. Calderon, H. Alfonso, U. Egozi, B. Ver West, M. Yates

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... Formation at the main Field. The first version of the velocity model was obtained from the RMS velocities, converted to interval velocities using...

Wave-equation based seismic AVO inversion: A pragmatic approach to use the full elastic wave-field for exploration and production

Peter Haffinger, Dries Gisolf, Panos Doulgeris, Hansel Gonzalez

International Meeting for Applied Geoscience and Energy (IMAGE)

... anhydrite units. The primary wavefield as a function of time (vertical axis) and depth (horizontal axis) is shown on the left. The incident wavefield...

THE RENAISSANCE OF GRAVITY

Search and Discovery.com

A Unified Leak-off and Flow-back Model for Fractured Reservoirs

Dylan Copeland

Unconventional Resources Technology Conference (URTEC)

...o zero Darcy velocity at the interior boundary and is valid if the length of the leakoff line is much greater than the total leakoff depth. URTeC 1918...

Utilizing Full Waveform Inversion to Improve Reservoir Imaging and Inversion in East Breaks, Gulf of Mexico

Search and Discovery.com

Reducing Uncertainties In Shear Wave Petrophysical Log Prediction By Using Deep Neural Network and Machine Learning Methods

Muhammad Faris Abdurrachman, Muhammad Dhafit Muhsin

Indonesian Petroleum Association

... a ready-to-use shearwave velocity log. The common way to predict Vs from a Compressional-wave velocity (Vp) log is using empirical equations...

Prestack 3-D TAU Migration and Velocity Analysis: Focusing 3-D data from Offshore Abu Dhabi

Search and Discovery.com

Simultaneous Inversion for Microseismic Event Location and Velocity Model in Vaca Muerta Formation

Zhishuai Zhang, Jing Du, Fuchun Gao

Unconventional Resources Technology Conference (URTEC)

.... The inversion results were compared with a traditional location result located using a velocity model, which is built from perforation shot data only...

Abstract: Pre-survey Planning for Microseismic Monitoring Projects; #90174 (2014)

Brad Artman, Ben Witten, and Brad Birkelo

Search and Discovery.com

... from the source equal to the depth of the source for this constant velocity example. In a medium where velocity increases with depth, the surface...

Abstract: Migration Velocity Analysis Using the Common Image Cube, by Saleh M. Al-Saleh; #90105 (2010)

Search and Discovery.com

Near Surface Imaging using Joint Seismic Gravity Inversion

Teguh Suroso, Boko Nurdiyanto, Trilaksita B. Nugraha, Lita Novitasari, Heri Winarto

Indonesian Petroleum Association

... traveltime and gravity data as inputs and minimizes an overall objective function in a single inversion run to obtain near surface velocity and density...

Case Study - Advanced Seismic Acquisitions and Processing Results in Indonesia

Michele Buia, Bakhrudin Mansyur, Herastya Iman Priyonggo

Indonesian Petroleum Association

... of surveys were modelled using ray tracing on the Aster velocity-depth model. In particular, Eni Indonesia generated three single azimuth surveys...

ABSTRACT: 2D/3D Modeling of the Pacific Lower Mantle Using S, SKS and SKKS Traveltimes and Amplitudes; #90113 (2010)

Yang Zhang and Jeroen Ritsema

Search and Discovery.com

...ABSTRACT: 2D/3D Modeling of the Pacific Lower Mantle Using S, SKS and SKKS Traveltimes and Amplitudes; #90113 (2010) Yang Zhang and Jeroen Ritsema...

3D Seismic Definition of Fault Geometries and Interference as Structural Controls on Oil Fields in the Upia Area, Llanos Basin, Colombia

M G de Freitas

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... linear velocity function (Vo+KZ), which implies that lateral velocity variations associated with lithology / facies changes are dominant over...