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The AAPG/Datapages Combined Publications Database

Showing 5,754 Results. Searched 200,693 documents.

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Supercomputers for Beginners: PART III: GPU-Accelerated Computing

Lasse Amundsen, Martin Landrø, Børge Arntsen

GEO ExPro Magazine

... mathematical operations (square root, sin, cos, tan, etc). Until 12 to 15 years ago, CPUs improved in speed mainly by increasing the frequency...

2016

ABSTRACT: Technical Aspects of the Design and Operation of the Reid Two-Cycle Gas Engine Type A, Sisterville

William Wingo

Petroleum History Institute

... in conjunction with the flyball governor, which, in turn controls the speed of the engine based on the load that the engine is carrying. References...

2008

Measurement Best Practice: To the Standards and Beyond!

Marcel Vermeulen, Adam Pring

Australian Petroleum Production & Exploration Association (APPEA) Journal

..., for example path velocity, sound speed, performance, gain and signal-to-noise ratio (SNR) for each measurement path. Until the 1990s and early 2000s diagnostic...

2022

Preliminary Descriptions of Gravity Cores from New Georgia Sound, Solomon Islands

J. B. Colwell

Circum Pacific Council Publications

... 10. Horizontal scale shows Julian Day and Greenwich Mean Time. Ship speed approximately 5.2 knots. 240 COLWELL Figure 3. Log of the gravity core...

1986

Geological Events During Permian-Triassic Time Along the Pacific Margin of the United States [Abstract]

N. J. Silberling

CSPG Bulletin

... suggested by R. C. Speed, the Candelaria Formation may represent the youngest rocks that were overridden by a thrust plate which resembles...

1971

Promoting the Efficiency and Effectiveness of Materials Management

R. Djokopranoto, Purnama

Indonesian Petroleum Association

... the refinery capacity was increasingly limited due to the speed of the capacity increase was not proportional with the speed of the consumption increase...

1993

Tulsa's Weather

National Weather Service, United States Department of Commerce

Tulsa Geological Society

.... Snowfall amounts are usually light and remain on the ground a very short time. The average date for the last occurrence in the spring of temperatures...

1972

Mississippian Through Permian Orogenesis in Eastern Nevada: Post-Antler, Pre-Sonoma Tectonics of the Western Cordillera

James H. Trexler Jr., Walter S. Snyder, Patricia H. Cashman, Dora M. Gallegos, Claude Spinosa

Pacific Section SEPM

..., and the Permo-Triassic Sonoma orogeny. Several authors have noted aspects of tectonic unrest between the Antler and Sonoma orogenies. For example. Speed...

1991

Development of Third- and Fourth-Order Depositional Sequences in the Lower Mississippian Mission Canyon Formation and Stratigraphic Equivalents, Idaho and Montana

S. K. Reid, S. L. Dorobek

Pacific Section SEPM

..., 1964; Burchfiel and Davis, 1972; Poole, 1974; Dickinson, 1977; Speed, 1977; Dover, 1980; Speed and Sleep, 1982) . A number of tectonic models have...

1991

A 3-D-printed precision sediment feed

Monte Fleming

Journal of Sedimentary Research (SEPM)

.... Eriez Light Duty electromagnetic feeders move material down an open chute using vibrations of specific frequencies. An Eriez vibratory feeder...

2023

ABSTRACT: THE RESEARCH OF HYDRAULIC SLOTTING TECHNOLOGY AGAINST COAL-GAS OUTBURST DURING HEADING EXCAVATION

Guoying Wei, Lunrong Xie, Xinping Xin, Zhiyong Shan, Tianrang Jia

The Society for Organic Petrology (TSOP)

... during heading excavation, and the heading driving speed is increased more than 2 times. Key words:Coal-gas outburst, Hydraulic slotting, Measures...

2006

Abstract: Field stabilization and field jacketing of in situ wet bones of the East Milford Mastodon

K. A. Kozera, R. G. Grantham

Atlantic Geology

... was then injected with the consolidant solution and a halogen light was used to speed the drying of the consolidant; making sure that the undamaged...

1993

Why preserving a detailed facies reservoir model has everything to do with your graphics card

Henk Kombrink

GEO ExPro Magazine

... office. 80 | GEO EXPRO 2-2025 reservoir models, so have the demands from software companies to up their processing speed.” This soon led to friction...

2025

A cool vitrinite reflectance model

David Rajmon

GEO ExPro Magazine

... other indirect thermal indicators informing us about the thermal conditions in the past. The most widely used one is the reflectance of light off...

2025

Enhanced ray-based tomography method

Jonathan Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

... environments, how to stabilize the inversion solution, and how to speed up the process of tomographic inversion. Here I present a nonhyperbolic formula...

2024

Nomographic Solution for Apparent Dip in Vertical Section not Perpendicular to Strike: GEOLOGICAL NOTES

Curtis H. Johnson

AAPG Bulletin

... line. When values of true dip are located on the light line, the values of the apparent dip are obtained on the light center line. This effective...

1936

Abstract: Recognition of a modern sediment oscillation in Loon Lake, Halifax County, Nova Scotia: implications for paleoclimate and environmental research

Janet Fownes, Ian Spooner

Atlantic Geology

... analyses were carried out on core sediment. Wind speed and precipitation data were used to model basin and watershed dynamics. Loon Lake is highly...

2000

Extended Abstract: Vricon: The World in 3D

Lamar Landry, Robert Arbo

Houston Geological Society Bulletin

... the market for these products. With scalability and speed, Vricon Inc. will serve the entire global professional geospatial market, with initial focus...

2016

Abstract: A First Experience in Horizontal Drilling in SSPC (ERB West Field): A Review of Operational Geology

Raja Azhar Raja M. Noor, Thomas Kuud

Geological Society of Malaysia (GSM)

... hampered, firstly. by the presence of numerous hard stringers (carbonate cemented layers), which slowed down the drilling speed considerably. and secondly...

1988

Suggestions for Organization of Study Groups: GEOLOGICAL NOTES

Carleton D. Speed, Jr.

AAPG Bulletin

...Suggestions for Organization of Study Groups: GEOLOGICAL NOTES Carleton D. Speed, Jr. 1939 1715 1716 23 11. (November) Due to numerous inquiries...

1939

Memorial: Phillip Hayes Allen (1941-2004)

Leo R. Bader Jr.

AAPG Non-Technical and Memorials

..., it was done with the same unbridled vivacity. Speed fascinated him: N A S C A R , horse racing, automobiles; seemingly anything that could move faster than...

2004

Abstract: First Casino Gas Delivered

PESA Staff

Petroleum Exploration Society of Australia (PESA)

... was the fastest gas to market proj ect in V icto ri a's hi story. " Th e unparalleled speed at wh ich we have delivered this project has also been enhanced...

2006

Stick-Slip Reduction Using TDS Soft Torque System to Improve Drilling Efficiency in Highly Deviated of Thick Massive Limestone Formation Interval: A Field Case in Offshore East Java Indonesia

Teguh Setiawan, Yasir Fadhillah Yusicha, Fajar Ardhiansyah, Jerry Tobing, M Ikhsan Akbar

Indonesian Petroleum Association

.... The drill string relaxation then causes a strong acceleration of the bottom hole assembly (BHA), which exceeds by several times the speed...

2024

Abstract: Treatment of Mining Slurries by Flocculation of Suspended Solids and Heavy Metals

B. K. Tan

Geological Society of Malaysia (GSM)

... thirty years, various means have been adopted to speed up the process of settlement of the very fine clay in the slurries, with varying degrees...

1997

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