Abstract: Sub-Salt and Sub-Basalt Imaging Using Long Offset and Multicomponent Seismic Data, by J. Gaiser, N. Jones, and P. Fontana; #90923 (1999)

Search and Discovery.com

Increasing Drilling Performance in ERD Wells with New Generation Drill Pipe

Luc Van Puymbroeck, Henry Williams

Unconventional Resources Technology Conference (URTEC)

... and horizontal wells, many drillers still have difficulty properly managing the entire process. Experience reveals that less-than optimal hole cleaning can...

AAPG/Datapages Discovery Series No. 7, Multidimensional Basin Modeling, Chapter 6: Temperature and Maturity Effects of Magmatic Underplating in the Gjallar Ridge, Norwegian Sea

Fjeldskaar, W., H. Johansen, T. A. Dodd, and M. Thompson

AAPG Special Volumes

... suggests multiple phases of rifting during basin development. Seismic refraction data indicate the existence of a "low-velocity layer," which can...

Abstract: Retrieve True Seismic Amplitude for Direct Hydrocarbon Indicator using Q-Guided Wavelet Transform (Arthit Field); #90253 (2016)

Detchai Ittharat, Agus Wawdoyo, Ratchadaporn Uttareun, Natthanicha Anansatitporn, Ananya Satitpittakul

Search and Discovery.com

... low velocity overburden are typical of viscoacoustic media in fluvial deposition environment and useable for stratigraphic hydrocarbon indicators...

The Western Canada Sedimentary Basin: A confluence of science, technology, and ideas

Paul MacKay and Per Kent Pedersen

AAPG Bulletin

... are developing continuously. With the advancement of multistage fractured horizontal wells, numerous new unconventional plays have rejuvenated the basin...

A Numerical Model for Analyzing Mechanical Slippage Effect on Cross-well Distributed Fiber Optic Strain Measurements During Fracturing

Xueling Song, Ge Jin, Kan Wu, Xincheng Wan

Unconventional Resources Technology Conference (URTEC)

...h fiber slippage effect in sensitivity analysis. (a) maximum fiber strain gradient |𝑑𝜀/𝑑𝑧| 𝑚𝑎𝑥 is 2e-4/m (b) |𝑑𝜀/𝑑𝑧| 𝑚𝑎𝑥 is 2e...

Stress Changes and Coal Failure Analysis in Coal Seam Gas Wells Accounting for Matrix Shrinkage: An Example from Bowen Basin, East Australia

Mohammadreza Zare Reisabadi, Manouchehr Haghighi, Abbas Khaksar

Unconventional Resources Technology Conference (URTEC)

... an analytical solution for stress distribution by including shrinkage effect. Horizontal drilling is common in Bowen Basin where permeability is relatively...

The Effect of Roughness of Pore Surfaces on Elastic Wave Velocity in Pore-Scale Modeling

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Groundwater processes in a sandbar-regulated estuary, Mengabang Telipot, Peninsular Malaysia

Mei Kee Koh, Edlic Sathiamurthy, Peter Robertson Parham

Geological Society of Malaysia (GSM)

...’s velocity equation) compared to the rate of tidal change. The horizontal shift of the fresh-saline interface in correspondence to tidal fluctuation was 2 to 3...

Salt Tectonics and its Effect on Sediment Structure and Gas Hydrate Occurrence in the Northwestern Gulf of Mexico from 2D Multichannel Seismic Data

Dan'l Lewis, William Sager

GCAGS Journal

...Salt Tectonics and its Effect on Sediment Structure and Gas Hydrate Occurrence in the Northwestern Gulf of Mexico from 2D Multichannel Seismic Data...

Some Structural Differences Between Wind-Laid and Water-Laid Deposits on the West Shore of Lake Michigan

O. F. Evans

Journal of Sedimentary Research (SEPM)

..., sections perpendicular to wind direction show an arching effect in the bedding planes which increases upward. Also the presence of horizontal layers...

Abstract: Feasibility Testing of Time-lapse Seismic Monitoring with Full Waveform Tomography; #90171 (2013)

Chad Hogan, Ken Hedlin, Gary Margrave, and Michael Lamoureux

Search and Discovery.com

... to detect and reveal the extent of these effects, both spatially and in terms of the magnitude of the effect on the velocity. Our early investigations...

PSDM for Unconventional Reservoirs? A Niobrara Shale Case Study

Morgan P. Brown, Joseph H. Higginbotham, Dave List, Chris Lang

Unconventional Resources Technology Conference (URTEC)

... employ 3D seismic to improve horizontal well “geosteering”. Looking ahead, there is great interest in exploiting 3D seismic to delineate productive...

PSDM for unconventional reservoirs? A Niobrara Shale case study; #80405 (2014)

Morgan P. Brown, Joseph H. Higginbotham, Cosmin Macesanu, Oscar E. Ramirez, Dave List, Chris Lang

Search and Discovery.com

... simple nor homogeneous. Used infrequently 5-10 years ago, drillers today commonly employ 3D seismic to improve horizontal well “geosteering”. Looking...

Numerical simulation of water injection into layered fractured carbonate reservoir analogs

Mandefro Belayneh, Sebastian Geiger, Stephan K. Matthi

AAPG Bulletin

... (white) and matrix (gray). The vertical axis gives the area fraction that flows at the velocity indicated on the logarithmic horizontal axis. (b)(d...

Experimental Study of Proppant Flowback with Standard Core Samples

Xinyao Zhang, Huiying Tang, Kaixiang Di, Cheng Du, Shiyi Xie, Liehui Zhang

Unconventional Resources Technology Conference (URTEC)

... 10. Effect of confining pressure on critical sand production velocity of core-plug. 4. Field case analysis 4.1 Mineral composition analysis...

Influence of Geological Factors on Longitudinal Seismic Velocities

B. B. Weatherby , L. Y. Faust

AAPG Bulletin

... of calcareous sandstones and shales is substantially higher than that of a normal sand-shale section. The effect of depth on the velocity of a given...

Experimental and Numerical Analysis of Toe-Up Trajectory Inclination Angle and Gas Lift Rate Effect on Unconventional Oil Well Performance

Youcef Khetib, Kegang Ling, Ala Eddine Aoun

Unconventional Resources Technology Conference (URTEC)

... demonstrated that liquid fallback from the vertical section to the horizontal section is dominant, and its effect on overall performance is not negligible...

Abstract: Case Study of the Effect of Grid-Search Objective Function in Microseismic Source Location; #90255 (2017)

Luolan Li, Yuyang Tan, Chuan He, Pan Deng

Search and Discovery.com

...Abstract: Case Study of the Effect of Grid-Search Objective Function in Microseismic Source Location; #90255 (2017) Luolan Li, Yuyang Tan, Chuan He...

Forensic GPR anti-human landmine accurate detection by Gramian constrained joint inversion of the monostatic reflection and transmission radargrams

Jide Nosakare Ogunbo, Changsoo Shin, Sang-Wook Kim, Sang-Hyun Kim

International Meeting for Applied Geoscience and Energy (IMAGE)

... seismogram is available in Ogunbo (2022), and it is straightforwardly adapted to model the GPR radargram. Velocity profiles by the inversion of the reflection...

Evidence for a Hydrodynamic Aquifer in the Lower Miocene Sands of the Mad Dog Field, Gulf of Mexico, by Troy A. Dias, David L. Tett, and Michelle T. Croasdaile, #10221 (2010).

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Evaluating the Potential of the World-Class Najmah Unconventional Reservoir: Collaborative Approach to Design a Pilot Well

Mohammad Al-Bahar, Talal Al-Adwani, Vandana Suresh, Nejoud Al-Ostad, Anas Al-Rukaibi, Abrar Al-Najjar, Vladimir Caicedo, Gary Robinson, Ting He, Robert Johnston, Nima Hosseinpour-Zonoozi

Unconventional Resources Technology Conference (URTEC)

... were used to estimate the minimum horizontal stress from URTeC 3855259 7 the poroelastic equation. A pore pressure gradient of 1 pound per square...

The Attenuation Effects of Surface-Wave Propagations on Rockmass Using SASW Method

Suharsono, Abdul Rahim Samsudin

Geological Society of Malaysia (GSM)

... on soil medium. However, there are very few studies available on the effect of attenuation of rockmass at the moment. In this study, the loss...

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...

The Application of PSDM VTI Method to Generate a Velocity Model That Can Solve the Mistacking Problem

Aulia Ahmad Nafis, Hasan Nurudin, Ikhsan Hanurogo, Bagus Sapto M, Ahmad Zaenudin

Indonesian Petroleum Association

... the difference of the velocity that propagates based on its direction. And it will make the CDP gather have hockey stick effect as in Figure 2...