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The AAPG/Datapages Combined Publications Database
Showing 5,754 Results. Searched 200,685 documents.
Mathematical Climate Models: Insights into the Relationship Between Climate and Economic Sedimentary Deposits
Eric J. Barron
Special Publications of SEPM
... a - is the air density, CD a bulk transfer coefficient which depends on factors such as wind speed and surface roughness, V is a 34 mean wind speed...
1986
Prescriptive Model for Automatic Online Plunger Lift Unconventional Wells Optimization
Adriana Romero, Christopher Feldmann, Katherine Silva Alonso, Gustavo Martinez, José Barros, Marcelo Montero, Juan Ignacio Alvarez Claramunt, Eugenio Ferrigno
Unconventional Resources Technology Conference (URTEC)
..., it is first necessary to know the types of failures that exist. For this, variables such as the arrival of the piston, piston speed, cycles performed...
2020
Powder X-Ray Diffraction Analysis of Homogeneous and Heterogeneous Sedimentary Dolostones
Brian Jones, Robert W. Luth, Alexander J. MacNEIL
Journal of Sedimentary Research (SEPM)
...). On backscatter electron images, light-colored areas have higher %Ca than dark-colored areas. Note variance of %Ca on a microscopic scale. EMP analyses of samples...
2001
Wellhead Design Standardization for Flexibility, Cost Optimization and to Minimize Stock and Inventory in TEPI (Total E&P Indonesie) Mahakam Field Area
Humisar-Alprialdus Sinaga, Yoga Nuryanto, Fransiskus Wahyudhi, Bonifasius Muryanto
Indonesian Petroleum Association
... architecture. For example, in swamp areas: considering uncertainty coverage of DS, the composition 60% LA (Light Architecture) – 30% SH (Slimhole...
2017
Proving the Concept
Halfdan Carstens
GEO ExPro Magazine
.... In a vacuum or air (almost a vacuum) they move from the conductor as electromagnetic waves with the speed of light – 300, 000 km/s. Light consists...
2004
Producing Gas from Shales
Thomas Smith
GEO ExPro Magazine
...” in the Barnett also called a light sand frac (LSF) that used 800,000 gallons of water along with 200,000 pounds of sand. This style of frac was borrowed...
2007
The Loudon Pool, Fayette County, Illinois
Raymond D. Sloan, Duane C. Randall
Kansas Geological Society
..., every effort has been bent toward light mobile equipment and speed in drilling. The practice of circulating cement around the oil string has eliminated...
1939
Road Logs: Master Road Map
Richard F. Boss, H. D. Harris, Herman L. Bauer, E. H. Phelps, William Lumsden, W. M. Winfrey
Utah Geological Association
... east in the foreground the light colored limestone units are Devonian Guilmette formation. Thin resistant limestone between treed interval and forming...
1960
The Reflection Seismograph Celebrates 50th Anniversary 1921 -- 1971
W. B. Robinson
Oklahoma City Geological Society
... by the "time lead" or shorter travel time for those trajectories of a "fan" that traveled through high speed salt vs. the normal travel time...
1973
Resolving Uncertainty: The Importance of Mud Logging
Neil Cardy
GEO ExPro Magazine
..., ultraviolet light started to be used to detect oil on cuttings by fluorescence. Later that decade it was realized that the returning mud and cuttings could...
2015
The Reflection Seismograph Celebrates 50th Anniversary 1921-1971
W. B. Robinson
Oklahoma City Geological Society
... to locate salt domes by the "time lead" or shorter travel time for those trajectories of a "fan" that traveled through high speed salt vs. the normal...
2003
Adaptation of the Piston Coring Device to Shallow Water Sampling
Maxwell Silverman, Richard C. Whaley
Journal of Sedimentary Research (SEPM)
... by a light line, is a streamlined lead weight. The weight used depends upon the pay-out speed of the winch. A weight of 65 pounds has been used...
1952
Methodology of Mechanical Analysis of Subaqueous Sediments
Nikola P. Prokopovich, Charles K. Nishi
Journal of Sedimentary Research (SEPM)
.... The volume occupied by light peaty particles or closed clam shells in heterogenous End_Page 96------------------------- organic-mineral sediments...
1967
Gas Turbine Generators (GTG) Overhaul Time Extension to More than 50,000 Running Hours for Banyu Urip Facility Optimization
Yoga Hutomo Putra, Kapil Dev Singh, Akhmad Rokhim
Indonesian Petroleum Association
... cost savings. INTRODUCTION BU CPF is an oil production facility in East Java’s Cepu Block, Indonesia. The facility has six identical dual-fuel, light...
2024
Use of Ground-Based LIDAR in Geomorphic and Surface Stratigraphic Studies
Seiichi Nagihara
GCAGS Transactions
... of ground-based LIDAR (Light Detection And Ranging) instrument. It is set up on a tripod and sweeps the surrounding environment with optical rays...
2006
Core Alteration and Preservation: Part 3. Wellsite Methods
Caroline J. Bajsarowicz
AAPG Special Volumes
... the core rather than toward it. -- Increase the coring speed. The faster the core enters the core barrel, the less time there is for invasion to occur...
1992
Visible Spectroscopy--A Rapid Method for Determining Hematite and Goethite Concentration in Geological Materials: RESEARCH METHOD PAPER
Bobby C. Deaton, William L. Balsam
Journal of Sedimentary Research (SEPM)
... by visible light spectra: Reviews in Aquatic Sciences, v. 4, in press. BARRANCO, F.T., JR., BALSAM, W.L., AND DEATON, B.C., 1989, Quantitative reassessment...
1991
ABSTRACT: A New Approach for Interpreting Lithofacies and Sequence Stratigraphy using Borehole Image Data in Wells Drilled with Non-Conductive Mud Systems; #90013 (2003)
MITCH D. PAVLOVIC, MILAN MARKOVIC
Search and Discovery.com
... the visible light spectrum, and those features recorded by the micro-resistivity imaging instrument. For example, where the visual appearance of the core...
2003
Abstract: Transforming Time-Consuming Drilling Engineering Tasks into Few Clicks with Minimum Input Through Domain Expertise. Global Overview and Examples; #91210 (2025)
Abdulqawi AlFakih, Olga Akhmetova, Mohamed K. Nafi, Alexandre Avgoustopoulos
Search and Discovery.com
... drilling programs have been produced with greater speed and accuracy than previously anticipated. The initial program in each project requires some efforts...
2025
Reply To Dewiel On Turbidity Current Deposits
Floyd K. Beach
CSPG Bulletin
... clear water, slide down the submarine slope of sedimentary basins. As long as the slope is sufficient, the current keeps its speed and turbulence holds...
1956
Using Digital Twins and Data Analytics to Make Informed Operational Decisions - A Centrifugal Compressor Case Study
Andy Jones, Denis Marshment
Australian Petroleum Production & Exploration Association (APPEA) Journal
... the detailed analytical data it delivers to the end user. This detail exists for all compressor stages. Every compressor possessed a variable speed drive...
2021
Floc Breakage by Pumps: RESEARCH-METHOD PAPER
Ronald J. Gibbs
Journal of Sedimentary Research (SEPM)
... in diameter and, after passing through the peristaltic pump at high speed (1300 RPM) the majority of the flocs remaining were about 20 µm in diameter (Fig...
1981
Flow Units in Shale Condensate Reservoirs
Roberto Aguilera
Unconventional Resources Technology Conference (URTEC)
... characterized by process or delivery speed (the ratio of permeability and porosity) provide a continuum between conventional, tight gas, shale gas, tight oil...
2015
Catastrophic Large-Scale Late Cenozoic Detachment Faulting of Eocene Volcanic Rocks, SE Absaroka Range
Thomas M. Bown
Wyoming Geological Association
... of the mechanism, age, and speed of faulting. Type 1 (Figs. 2–4) are large, juxtaposed blocks of gently dipping to steeply dipping and recumbent rocks, separated...
1982
Evidence for the Formation of Illite from Smectite During Burial Metamorphism in the Belt Supergroup, Clark Fork, Idaho
Eric Eslinger , Barbara Sellars
Journal of Sedimentary Research (SEPM)
...-rayed at a gonimeter speed of 2° 2/min using a Norelco XRD-5 diffractometer equipped with a single crystal monochrometer. The percentage abundances...
1981