Integrated Workflow for Fracture Characterization ; From Well Bore Analysis, Post-Stack Geometrical Attributes and Pre-Stack Azimuthal Inversion; Case Study for Fractured Volcanic Reservoir Analysis in Jatibarang Field, North West Java Basin

Aji Rahmat Ginanjar, Andreas Wasi Kuncoro, Muhammad Taslim, Tri Sunarno Irianto, Arrie Kurniawan, Oddy Pranidhana

Indonesian Petroleum Association

... (AVAZ), Velocity Variation with incident Angle and Azimuth (VVAZ) and post-stack geometrical attributes including coherence and curvature. For Pre-stack...

Geophysical Characterization of Lithology--Application to Subtle Traps

Carl H. Savit, Changsheng Wu

AAPG Special Volumes

..., to transform these impedance values to velocity values by removing the density effect; this step requires the incorporation of velocity data from either well...

The Application of Velocities and Models to Seismic Interpretation

G. Jarrota

Indonesian Petroleum Association

... decreasing of the velocity from the left to the right, on Horizons H3 to H5: this evolution has a favourable effect on the left flank of the deep...

Abstract: The Correlation of Bulk Density, Porosity and Velocity of Cores from Varies Depth in CTW-1 Well of Kati Formation in UTP Campus, Seri Iskandar, Perak, Malaysia

Norsyafiqah Binti Salimun, Abdul Ghani Rafek, Khairul Arifin Mohd. Noh

Geological Society of Malaysia (GSM)

...Abstract: The Correlation of Bulk Density, Porosity and Velocity of Cores from Varies Depth in CTW-1 Well of Kati Formation in UTP Campus, Seri...

Delineation of a Diagenetic Trap Using P-Wave and Converted-Wave Seismic Data in the Miocene McLure Shale, San Joaquin Basin, California, by Robert Kidney, John Arestad, Anne Grau, Robert Sterling, #20012 (2003).

Search and Discovery.com

Characterization of a Sediment Core from Potential Gas-hydrate-bearing Reservoirs in the Sagavanirktok, Prince Creek, and Schrader Bluff Formations of Alaska's North Slope: Part 5Acoustic Velocity Core Studies

R. F. Sigal, C. Rai, C. Sondergeld, B. Spears, W. J. Ebanks Jr., W. D. Zogg, N. Emery, G. McCardle, R. Schweizer, W. G. McLeod, J. Van Eerde

AAPG Special Volumes

... of Alaska's North Slope: Part 5Acoustic Velocity Core Studies R. F. Sigal, C. Rai, C. Sondergeld, B. Spears, W. J. Ebanks Jr., W. D. Zogg, N. Emery, G...

A Practical Review of Migration Issues and Solutions; #40723 (2011)

Ian F. Jones

Search and Discovery.com

... they can honour lateral velocity change. For example, a phase-shift technique has a very good dip response, so forms the basis of several migration...

Geology and Petroleum Potential of the Shumagin Margin, Alaska

Terry R. Bruns, Roland von Huene, Raymond C. Culotta; Stephen D. Lewis; John W. Ladd

Circum Pacific Council Publications

... and sonobuoy-refraction profiles acquired from the U.S. Geological Survey research vessel R/VS.P. Lee (Figure 2). Offshore rock samples were dredged at three...

Machine learning-based anisotropy characterization of Wolfcamp shales in the Midland Basin

Jaewook Lee, David E Lumley

International Meeting for Applied Geoscience and Energy (IMAGE)

... from vertical seismic profile (VSP) and advanced dipole sonic logs. However, since many log data are not acquired with these tools, we seek to develop...

Section 1.2 Seismic Stratigraphy: High-Resolution Seismic Reflection Profiles

A. H. Bouma, C. E. Stelting, and M. H. Feeley

AAPG Special Volumes

... change. Horizontal bars underneath B denote coverage of profiles C and D. End_Page 1.2.1_8-------------------- Figure 6: Orca Basin. Position...

High-Resolution Seismic Reflection Profiles

A. H. Bouma, C. E. Stelting, and M. H. Feeley

AAPG Special Volumes

... are used for medium and deeper penetration (3 to 5 seconds two-way traveltime). In this chapter, we present examples with our interpretation of geological...

The National Conference on Earth Science, Banff, September 15-19, 1986: "Geology and Reservoir Management": CONFERENCE REPORT

Peter Gretener

CSPG Bulletin

... additional reserves will come from infill drilling and enhanced oil recovery. Large companies will have to change their thinking and accept the fact...

Integrated Geomechanical Interpretation of Hydraulic Stimulation Operations Using Distributed Vibration Sensing

Michael Williams, Joel Le Calvez, Colin Wilson, Adrian Rodriguez-Herrera

Unconventional Resources Technology Conference (URTEC)

... with no change in geometry, although the analysis was limited to the frac-hit detection. Results We consider a typical vertical velocity profile...

Relations of Settling Velocity of and Sized Spheres and Sample Weight

J. D. Hulsey

Journal of Sedimentary Research (SEPM)

... in velocity occur in the smaller weight intervals which generally extend from 0.25 to 1.0 gm. At greater weights, velocities appear to change...

Direct S-wave seismic data interpretation for channel sand reservoir at Sanhu area, West China

Rui Zhang, Zhiwen Deng, Yan Wang, Xiaoyu Xi, Xiusong Wang, Jie Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... orientation could vary with depth. If the depth-variant polarization and traveltime information are known, the split wavefields can be backpropagated...

Abstract: Seismic Wave Attenuation due to Scattering and Leaky Mode Mechanisms in Heterogeneous Reservoirs; #90171 (2013)

Jun-Wei Huang, Gilles Bellefleur, and Bernd Milkereit

Search and Discovery.com

... (Pratt, et al., 2005) and zero-offset Vertical Seismic Profiling (VSP) (Milkereit et al., 2005) in hydrate-bearing zones. Guerin et al. (2005...

Section One: Evaluation of Salt and Clay Domes Prior to Exploratory Drilling

New Orleans Geological Society

.... (However, when utilizing seismic data, it is essential to confirm that critical closure is unrelated to velocity problems.) In addition to area...

Building a three-dimensional near-surface geologic and petrophysical model based on borehole data: A case study from Chemery, Paris Basin, France

Paola Sala, Marcel Frehner, Nicola Tisato, O. Adrian Pfiffner

AAPG Bulletin

..., 1992, Sonic wave velocity and x-ray tomography images for partially saturated rocks: Evidence of microscopic fluid distribution effect on acoustic...

Crustal thickness and velocity structure of southern Peninsular Malaysia

Abdul Halim Abdul Latiff, Amin Esmail Khalil

Geological Society of Malaysia (GSM)

...). These velocity changes were interpreted as the upper crust – lower crustal – upper mantle layers, consistent with the change in rock type. The Conrad...

Combined Geophysical Methods for Investigating the Border Area of the Kamsko-Kinel Depression

Yu. A. Byakov, S. A. Shikhov

Petroleum Geology: A Digest of Russian Literature

... of the Lower Carboniferous by the seismic reflection method: Geologiya Nefti i Gaza, no. 2. 2. Byakov, Yu. A., 1962, Investigation of the effective velocity...

How to Improve the Definition of Seismic Reflection Data

D. Michon, R. Garotta

Indonesian Petroleum Association

... to record. This effect depends on the apparent horizontal velocity of the signal. In fact, reflections even horizontal ones, appear slanted due...

Vertical anomaly clusters: Evidence for vertical gas migration across multilayered sealing sequences

Martino Foschi, Joseph A. Cartwright, and Frank J. Peel

AAPG Bulletin

... between the VACs and the downbent zone, we interpret these downbent regions as caused by a velocity push-down effect (Brown, 2004), resulting from...

A Phase Diagram for Turbulent, Transitional, and Laminar Clay Suspension Flows

Jaco H. Baas, James L. Best, Jeffrey Peakall, Mi Wang

Journal of Sedimentary Research (SEPM)

... of velocity, with flow velocity merely controlling the clay concentration at which each change takes place. Figures 4 to 7 show characteristic vertical...

Explainable AI: Can neural networks recognize first arrivals after wave separation?

Yanwen Wei, Zhenyu Zhu, Jicai Ding, Yichuan Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... separate waves with varying apparent velocity (Sabbione and Sacchi, 2016; Tang and Mao, 2022). Furthermore, multi-component separations are accomplished...

Abstracts: Fluid Substitution and Seismic Modelling in a Sandstone Aquifer; #90173 (2015)

Virginia C. Vera and Don C. Lawton

Search and Discovery.com

... with increasing CO2 saturation. Target zone: 380-425m Figure 3. a) P-wave velocity change versus CO2 saturation. b) Time delay vs. CO2 saturation The effect...