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The AAPG/Datapages Combined Publications Database

Showing 10,000 Results. Searched 200,691 documents.

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Abstract: A Microgravity Survey Over Deep Limestone Bedrock

Samsudin Bin Hj Taib

Geological Society of Malaysia (GSM)

... be the cause. The microgravity survey was aimed at trying to determine the presence of the cavity. With the borehole data, the gravity modelling is very...

2003

Improved Density Log Lithology Identification Using a Borehole-Compensated Photoelectric Factor

G. L. Moake, W. E. Schultz

Indonesian Petroleum Association

... curve. Verification of the Pe compensation is demonstrated with test formation data obtained using various borehole fluids, tool standoffs, and simulated...

1987

New 4¾-in. High-Resolution Ultrasonic Borehole Imaging for Unconventional Reservoir Evaluation

Peng Li, Jonathan Lee, Ahmed Taher, Richard Coates, Rodney Marlow

Unconventional Resources Technology Conference (URTEC)

... results of a new 4¾-in. ultrasonic imaging logging-while-drilling (LWD) tool that provides a real-time assessment of borehole shape and high-resolution...

2019

Geophysical Studies of Large Blind Thrust, Valley and Ridge Province, Central Appalachians

Thomas H. Wilson

AAPG Bulletin

... Virginia are defined through analysis of geophysical data. Calculated gravity for different subsurface interpretations is compared with observed gravity...

1989

Advances In Dipmeter Acquisition and Interpretation

Jacques Pelissier-Combescure, Alain Pecquet

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... and a three-axis magnetometer provide precise measurements of borehole drift , geometrical tool position and tool acceleration . The basic tool...

1988

A More Accurate Integrated Multimineral Petrophysical Model in Unconventional Reservoirs using Data from Cuttings: A Case Study from Powder River Basin, USA

Khaled Ahmed, Peyton Lowrey, Karl Graham, Dick Merkel

Unconventional Resources Technology Conference (URTEC)

... measured by the geochemical tool after post-processing. This post-processing is a spectralfitting algorithm, which also corrects for borehole size and mud...

2020

Geocentric Sectoring of LWD Azimuthal Log Data for Improved RDIP and RSTRIKE Analysis: Enhanced Reservoir Navigation and Petrophysical Characterization

James J. Willis, Lauren A. Martz

GCAGS Transactions

...-formation interface; simultaneously the tool measures azimuthal caliper (borehole shape). For high-resolution azimuthal electrical devices, minor...

2017

A New Tool for High-Resolution Sedimentological Imaging of Deepwater Clastic Reservoirs; #41230 (2013)

R. Laronga, G. R. Kear, A. Kumar, P. Vessereau, R. Bloemenkamp, and T. Zhang

Search and Discovery.com

... Environment, 9.875 in Borehole Comparison to industry standard OBM-adapted imager In July 2013, we fielded the latest version of the tool, on which...

2013

Formation Evaluation and Fluid Identification Derived from Formation Chlorine of Carbonate Reservoir in China

YUE WANG, YU ZHANG, XIAO XING WANG, BAO YAN JIANG, JIN LONG WU, XIAN RAN ZHAO, DAI GUO YU, FENG PAN, KAI XUAN LI, FAN LEI

International Meeting for Applied Geoscience and Energy (IMAGE)

..., and the gamma ray signals detected by the tool were coming from both the borehole and the formation. The borehole chlorine spectrum made a significant...

2021

Abstract: Opportunities Lost … The Value and Application of Image Logs is Missed Due to Inadequate Quality Control; #90187 (2014)

Lawrence Bourke, Jeremy Prosser, and Peter Barrett

Search and Discovery.com

..., cells within our bodies, and of course, our well bores. The Borehole Image is a versatile and invaluable tool. It can be used to determine both rock...

2014

Abstract: Advanced Particle Shape Analysis in Conglomerate Reservoir From Borehole Resistivity Image; #90310 (2017)

Shiduo Yang, Weidong Huang, Chaofeng Chen, Isabelle Le Nir, Junyi Yuan, Shenzhuan Li, Heike Delius, Krishna Pokhriyal

Search and Discovery.com

...Abstract: Advanced Particle Shape Analysis in Conglomerate Reservoir From Borehole Resistivity Image; #90310 (2017) Shiduo Yang, Weidong Huang...

2017

Application of a Modern Electrical Borehole Imager and a New Image Interpretation Technique to Evaluate the Porosity and Permeability in Carbonate Reservoirs: A Case History from the Permian Basin, United States

Vivek D. Chitale, Clive Johnson, David Entzminger, Lyn Canter

AAPG Special Volumes

... Imaging (EMI) tool greatly helps XRMI generate superior-quality borehole images. Pads mounted on six independently articulated arms help maintain pad...

2010

Identification of Bypassed Oil Using Gamma-Ray Spectrometry Tool in Old Wells

A. K. Yasmin Mohamad, G. L. Snijder

Southeast Asia Petroleum Exploration Society (SEAPEX)

... in the formation, the formation fluid and the borehole. The tool can measure in two modes, inelastic and capture-tau. In the inelastic mode...

1986

Formation Anisotropy and Heterogeneity Evaluation with a High-Resolution LWD Ultrasonic Slowness Imaging Tool

Naoki Sakiyama, Hiroshi Hori, Hiroaki Yamamoto, Hiroshi Nakajima, Matthew Blyth, Syed Muhammad Fahim Ud Din, Mark Kittridge

Unconventional Resources Technology Conference (URTEC)

... can be used to easily acquire full azimuthal borehole information. As such, in 2020, a new LWD tool was field tested that combines ultrasonic pitch...

2020

Comprehensive Fracture Evaluation Using Wireline Borehole Imager and Array Acoustic Tools

Cahyo Nugroho, Gunawan Sucahyo, Adriaan Bal, Pipin Ariyanto, Wilfred Samosir, Edison Nadeak

Indonesian Petroleum Association

... the resistivity image. Eccentering of the tool and pipe groove have created a high acoustic contrast between the top and bottom of the borehole...

2018

Imaging 3-D fracture networks around boreholes

Haiqing Wu, David D. Pollard

AAPG Bulletin

... network and drainage area using 1D borehole data: Proceedings of the International Conference of Petroleum and Petroleum Chemistry, 14 p. Wu, H., and D...

2002

Flow transformations, Mud Partitioning, and the Variable Stratigraphic Architecture of Basin-Floor Fan Fringes

Arnau Obradors-Latre,, Peter D.W. Haughton, Colm S. Pierce, Patrick M. Shannon, Anthea R. Lacchia, Simon P. Barker, Ole J. Martinsen

Journal of Sedimentary Research (SEPM)

... efficient sediment gravity flows can bypass mid-fan channels and lobes and deposit significant volumes of sand, mud, and particulate organic matter...

2023

Study of the Density of Rocks of the Section of the Peri-Caspian Depression by Means of Gravity Logging

V. F. Kononkov, B. V. Bobynin, V. V. Butazov, A. Ya. Zhigalin, A. I. Volgina, A. S. Pavlov, O. K. Kozak

Petroleum Geology: A Digest of Russian Literature

... density data an experimental program of borehole gravity surveys was carried out in conjunction with high-accuracy surface gravity and magnetic surveys...

1979

Some Considerations in the Application of Wireline Logging to Environmental Investigations

Bruce E. Gaither

GCAGS Transactions

... by the unusual borehole or invasion conditions encountered in environmental applications. Some modern gamma tool manufacturers have developed charts...

1994

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