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The AAPG/Datapages Combined Publications Database
Showing 2,898 Results. Searched 200,636 documents.
Utilizing Saturation Logging to Identify Bypassed Oil in a Waterflood Reservoir: Kaji Semoga Field Case Study
Puti Permata, Karina Asti Puri
Indonesian Petroleum Association
... Neutron Captured (PNC) is sigma, the thermal neutron absorption cross section in the PNC logging mode. PNC is a neutron thermal decay tool, equipped...
2010
Tracerscan – A Spectroscopy Technique for Determining the Distribution of Multiple Radioactive Tracers in Downhole Operations
L. L. Gadeken, H. D. Smith Jr., Choung Nguyen
Indonesian Petroleum Association
... (46Sc, 131I, 192Ir and 198Au) which are used routinely. The spectral lines shown in this figure are idealized in that scattering and absorption...
1986
Influence of Sampling on Geological Interpretation
F. B. Chmelik, A. H. Bouma, W. R. Bryant
GCAGS Transactions
... in a number of ways. Various attempts have been made to lubricate the inside of the core barrel but with little succes because of the absorption...
1968
Retrieving high-resolution acoustic impedance using full-waveform inversion in presalt reservoir setting, offshore Brazil
Akshat Abhishek, Alok K. Soni, Rene-Edouard Plessix, Martijn Blaauw, Jaydip Guha, Gautam Kumar
International Meeting for Applied Geoscience and Energy (IMAGE)
... an absorption model (Blias, 2012). FWI explains the full measured reflection data including upgoing and downgoing primaries and multiples, as shown in Figure 4...
2022
Incorporating Effect of Maturity and Organic Richness in Petrophysical Analysis of Shales
Saeed Zargari, Manika Prasad
Unconventional Resources Technology Conference (URTEC)
... of fluid flow at the presence of organic matter in shales is poorly understood. Adsorption and absorption of post-maturation kerogen and oil-bearing...
2013
Post Steam Reservoir Characterization in Duri Steam Flood
Gantok Subiyantoro
Indonesian Petroleum Association
... lithodensity tool emit continuously gamma ray. Dewan, 1983, said that if population of GR increase, the coefficient absorption will decrease because Compton...
2010
A quantitatively determining gas saturation method by pulsed neutron logging technique in complex cased borehole
Guiping Xiao, Feng Zhang, Jilin Fan, Fangwei Tang, Wei Zheng Shang
International Meeting for Applied Geoscience and Energy (IMAGE)
... absorption coefficient. It can be seen from the above equation that the inelastic gamma flux distribution is mainly affected...
2022
Effect of Organic Matter Properties, Clay Mineral Type and Thermal Maturity on Gas Adsorption in Organic-Rich Shale Systems
Tongwei Zhang, Geoffrey S. Ellis, Stephen C. Ruppel, Kitty Milliken, Mike Lewan, Xun Sun
Unconventional Resources Technology Conference (URTEC)
... > chlorite > illite. Physisorption is the dominant process for CH4 absorption on clay minerals, and as a result, a linear correlation between...
2013
Minimising the Risk of Hydrogen Embrittlement (HE) and Hydrogen Assisted Stress Cracking (HASC) within Steel Lifting Products Used in the Marine Environment
Ben Burgess
Australian Petroleum Production & Exploration Association (APPEA) Journal
... will provide product ductility, toughness, tensile strength and resistance to shock absorption at hardness levels that enable the steel within the product...
2021
Using a Satellite-Aircraft Hybrid System Based on the Same Sensor to Monitor Oil and Gas Facilities for Methane Emissions
Hanford J. Deglint, Warren D. Shaw, Jean-Francois Gauthier
Australian Petroleum Production & Exploration Association (APPEA) Journal
... the CH4 absorption lines using the reflected sun’s radiance. The satellites are in a sun-synchronous polar orbit at an altitude of approximately 500...
2021
Numerical Methods for Mineral Estimation from Well Logs
John H. Doveton
Special Publications of SEPM
... system. The three measurements are neutron porosity, density, and volumetric photoelectric absorption. Note that neutron porosity can be entered...
1994
Case Study for CO2 Removal Using Fluor Solvent for Offshore Natural Gas Treatment
Niel Kritzinger, Ravi Ravikumar, Sunil Singhal, Kakul Singh, Soumya Jyoti Choudhury
Australian Petroleum Production & Exploration Association (APPEA) Journal
... removal process is a chemical absorption process with natural gas in counter current flow CSIRO PUBLISHING www.publish.csiro.au/journals/appea Natural...
2021
Process Safety Challenges of CO2 Sequestration
Clinton Smith
Australian Petroleum Production & Exploration Association (APPEA) Journal
... reactions which occur in carbon steel pipelines transporting CO2 and these are reproduced here: Absorption of CO2: CSIRO PUBLISHING CO2 ðgÞ þ H2...
2021
The Effect of Pressure on the Migration and Accumulation of Petroleum
F. M. Van Tuyl , R. C. Beckstrom
AAPG Bulletin
... in viscosity of the two oils. It is also probable that there was a greater absorption of the asphaltic oil by the shale. EXPERIMENT 6 The purpose...
1926
Improving the image below complex overburden geology with FWI and Q-tomography: A case study at Etame license area, offshore Gabon
Richard Huang, Chong Chung, Benjamin Cole, Ivan Berranger, Ika Novianti, Paul Ware
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the velocity fields, another key element that can affect the resolution of the seismic image is the Earth’s absorption quantified by the seismic...
2022
Release of Metals during Oxidation of Pyrite from Marine Sediments in Malaysia
S. Muhrizal, J. Shamshuddin, I. Fauziah, S. Zauyah
Geological Society of Malaysia (GSM)
...) and metals in the extract were d etermin ed using Atomic Absorption Spectrophotometry (AAS) or otherwise using inductively coupled plasma atomic emission...
1999
Newark East Barnett Shales Spindletop
Thomas Smith
GEO ExPro Magazine
....” Indeed, earlier George Mitchell controlled about 70% of the company, absorption isotherm tests performed by GRI contractors were allowing him to override...
2017
Marine Mineral Resources of the Central Indian Basin: Ferromanganese Nodules and Crusts
S. Rao, R. R. Nair
Circum Pacific Council Publications
... for a limited numberofsamples) by Atomic Absorption Spectrophotometer (AAS) and X-ray Fluorescence Spectrophotometer (XRF) which formed PMN data bank...
1996
Baram Field The 3D Marine Re-Processing Challenge
Jörg J. Wicker, Jonathan E. F. Stearn
Geological Society of Malaysia (GSM)
... with caused by strong absorption effects. In addition, the first arrival changes dramatically in appearance. ACKNOWLEDGEMENT Acknowledgement is made...
1999
Early Diagenesis of Sediments and their Interstitial Fluids from the Continental Slope, Northern Gulf of Mexico
Douglas Perry
GCAGS Transactions
... that of sea water concentration to about 760 ppm at 830 feet in core hole B5. Its depletion is due to absorption onto clays, diagenesis of chlorite...
1970
The Austin Chalk - An Overview
Doug Haymond
Houston Geological Society Bulletin
... be prepared, from which low-frequency anomalies resulting from the absorption of the high-frequency signal by hydrocarbon-bearing fractures can be seen...
1991
Strength in Numbers: How the Different Satellite Systems Used to Monitor Methane Emissions from Space Have Different, Yet Complementary, Capabilities to Help the Oil and Gas Industry Meet its Decarbonisation Goals
Jean-Francois Gauthier
Australian Petroleum Production & Exploration Association (APPEA) Journal
... Absorption SpectroMeter for Atmospheric Chartography instrument. It was data from this satellite that uncovered the ‘Four Corners’ methane cloud in the USA...
2022
Seismic Data Acquisition and Processing in the Midway-Sunset Oil Field
C. R. Willingham, A. S. Wylie Jr., D. J. Underwood
Pacific Section of AAPG
... significant absorption of energy and scattering of data returns, but in fact, some of the best data in the project were located in areas where these sands...
2001
LithoBot: An AutoML approach to identify lithofacies
Mayur Nawal, Santosh Kumar, Bharath Shekar
International Meeting for Applied Geoscience and Energy (IMAGE)
... absorption factor (PEF) (Ma 2019). Recent times have seen To address the above challenges, we have created an automatic machine learning (AutoML) model...
2022
Q-compensated least-squares reverse time migration by considering velocity and Q perturbations
Jinli Li, Yingming Qu, Chongpeng Huang, Zhenchun Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... absorption and attenuation effect on seismic waves. Q attenuation leads to weak amplitude and misplacement of reflectors in images. Numerous acoustic...
2022