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The AAPG/Datapages Combined Publications Database

Showing 10,002 Results. Searched 200,630 documents.

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Examining the significance of the converted-modes beneath an ultra-high-velocity caprock: Physical modeling and a Gulf of Mexico salt proximity VSP survey

Jingjing Zong, Yukai Wo, Jizhong Yang, Nikolay Dyaur

International Meeting for Applied Geoscience and Energy (IMAGE)

... materials are marked. For this near-offset shot, the downgoing waves are traveling almost vertically in this case. Due to the steep impedance increase...

2022

Making EM systems and bore logs speak the same language

Aaron Davis, Juerg Hauser

Petroleum Exploration Society of Australia (PESA)

...* CSIRO Kensington, WA 6151 [email protected] Juerg Hauser CSIRO Kensington, WA 6151 [email protected] SUMMARY Borehole induction logs...

2019

Abstracts: Updating the Tectonic Stress Map of Alberta Using Borehole Breakout Method; #90173 (2015)

Oluwaseyi A. Idowu and Douglas A. Schmidtt

Search and Discovery.com

...Abstracts: Updating the Tectonic Stress Map of Alberta Using Borehole Breakout Method; #90173 (2015) Oluwaseyi A. Idowu and Douglas A. Schmidtt AAPG...

2015

Ocean-Ridge System in Northwest America

Robert C. Bostrom

AAPG Bulletin

... Observatory, Gravity Map Ser., nos. 12-15. Stoneley, R., 1966, Discussion: Geol. Soc. London Proc., no. 1635, p. 178-179. Suess, E., 1909, Das...

1967

Development of Seismic Sources for Coastal CCS/CCUS Projects with Considering Underwater Noise Issues

Naoshi Aoki, Fumitoshi Murakami, Eiichi Asakawa, Takeshi Kozawa, Susumu Abe, Takuya Miura, Takao Nibe, Katsuhei Yoshioka, Takeshi Tsuji

Carbon Capture, Utilization and Storage (CCUS)

... direct wave to the bottom of the well and multiple reflected waves. The combination of PASS and borehole DAS suggests that it could be an effective tool...

2024

Demonstrating Capability

Trond Gravem

GEO ExPro Magazine

... of formation types. In acoustic terminology, formations are split into fast and slow. Acquisition of shear waves in slow formations has been...

2006

Abstract: Microseismic Event Locations for Deviated Boreholes; #90187 (2014)

Amna Feroz and Mirko van der Baan

Search and Discovery.com

... principle of microseismic monitoring is the recording of these seismic waves to identify the locations where rock failure occurred. Ultimate goal...

2014

High Resolution Characterization of Reservoir Heterogeneity with Cross-well Seismic Data … A Feasibility Study, #41591 (2015).

Brad Bonnell, Chuck Hurich, Rudi Meyer

Search and Discovery.com

... sampling interval (cm scale), but samples a very small portion of the entire reservoir near the borehole. Surface seismic data resolution suffers both...

2015

First Report of Fungal Palynomorphs from the Zechstein Group (Lopingian): Implications for the Stratigraphic Completeness of the Earth's Paleozoic Fungal Record

Martha E. Gibson

PALAIOS

...) is a remarkable stratigraphic sequence of stacked carbonates and evaporites. High-resolution palynological analysis of new borehole cores through...

2022

Use of the Tritium Isotope of Hydrogen in Development of Oil Fields

F. A. Alekseev, V. N. Soyfer, V. A. Filonov, Ya. B. Finkel’shteyn

Petroleum Geology: A Digest of Russian Literature

.... Diffusion in the borehole water is not marked by dilution; this is due to reversed diffusion in the flow. For pores of average radius (10-20μ...

1958

Abstract: Determining Scale Properties from Seismic Transmission Responses: A Modeling Study; #90171 (2013)

Emmanuel L. Bongajum and Bernd Milkereit

Search and Discovery.com

... for these scattering effects via deconvolution and statics processing routines can help improve the quality of surface and borehole seismic images...

2013

Abstract: Determining Scale Properties from Seismic Transmission Responses: A Modeling Study; #90171 (2013)

Emmanuel L. Bongajum and Bernd Milkereit

Search and Discovery.com

... for these scattering effects via deconvolution and statics processing routines can help improve the quality of surface and borehole seismic images...

2013

Abstracts: Time-Lapse VSP Data Analysis from Weyburn CO2 Project; #90173 (2015)

Amin Baharvand Ahmadi, Igor Morozov

Search and Discovery.com

..., which is critical for a high-resolution seismic picture around the borehole. Three-dimensional VSP (using an areal distribution of surface sources...

2015

Long Period Long Duration Seismic Events During Hydraulic Stimulation of a Shale Gas Reservoir, #40761 (2011)

Indrajit Das, Mark D. Zoback,

Search and Discovery.com

... tube waves that propagate along the monitoring well from the heel toward the toe with a velocity along the borehole of ~1.5km/s. The tube waves...

2011

Response of A Coarse-Grained, Fluvial To Coastal Depositional System To Glacio-Eustatic Sea-Level Fluctuation Since the Last Glacial Maximum: An Example From the Tenryu River, Japan

Kazuaki Hori, Shigenobu Nagasawa, Yoshiki Sato, Toshimichi Nakanishi, Wan Hong

Journal of Sedimentary Research (SEPM)

... collision coast through analyses of radiocarbon-dated core sediments and borehole data. The vertical successions of the proximal and distal part...

2017

Excavability of Inter-Bedded Quartzites and Phyllites of the Lower Carboniferous Sungai Perlis Beds at Bukit Teluk Batu, Terengganu Darul Iman

John Kuna Raj, Ahmad Nizam Hassan, Ahmad Zulhilmy

Geological Society of Malaysia (GSM)

... velocities <500 m/s, whilst the saprock has velocities between 700 and 1,200 m/s, and the bedrock, velocities >2,100 m/s. Borehole standard...

2023

Vertical Seismic Profiling--A Measurement that Transfers Geology to Geophysics: Chapter 2

B. A. Hardage

AAPG Special Volumes

.... Anstey, N. A., 1980, Seismic delineation of oil and gas reservoirs using borehole End_Page 32------------------------- geophones: Great Britain...

1985

Pulsed Power Plasma Stimulation Technique … Experimental Study on Single Pulse Test for Fractures Initiation

Yue Xiao, Waylon House, Ebru Unal, Mohamed Soliman

Unconventional Resources Technology Conference (URTEC)

.... The plasma arc generated by the discharge creates a pressure shock wave and electromagnetic fields. The generated high-pressure shock waves were shown...

2018

Definition, Identification, and Measurement of Normal and Abnormal Subsurface Pressures

Donald J. Timko, Lloyd C. Fons, William K. Grittman, Forest B. Rees

Houston Geological Society

... depth in a borehole can be added to establish the overburden pressure. Overburden pressure generally increases uniformly with depth. Overburden...

1971

Characterizing the Near Surface with VSP and Well Logs

Search and Discovery.com

... frequencies (Gochioco, 1997). The objectives of our study were to test whether the shallow borehole concepts can be used to overcome this limitation...

2013

Verification of dynamic strain field measurements made with DAS during active-source vibration by quantitative comparison to geophones

Peter G. Hubbard, Joseph Vantassel, Brady R. Cox, James W. Rector, Michael Yust, Kenichi Soga

International Meeting for Applied Geoscience and Energy (IMAGE)

... and compaction. We demonstrate this consistency for high amplitude and wide bandwidth seismic waves generated with a vibroseis truck...

2022

Seismic Velocity Dispersion and the Petrophysical Properties of Porous Media

Search and Discovery.com

... media. Introduction Seismic waves in anelastic rocks are distorted by attenuation and velocity dispersion of various mechanisms. Attenuation and velocity...

2013

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