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The AAPG/Datapages Combined Publications Database
Showing 2,898 Results. Searched 200,626 documents.
Groundwater Resources in Malaysia
S. K. Yong
Geological Society of Malaysia (GSM)
... difficulties. Trace elements are toxic at very low concentration. Significant dissolved chemicals in surface water can be removed by absorption...
1983
Full azimuth angle domain Q prestack depth migration imaging technology: A case study of tight gas in western China
Huahui Zeng, Qin Su, Huijie Meng, Shengtao Zang, Deying Wang, Shuhai Qie
International Meeting for Applied Geoscience and Energy (IMAGE)
... principle of full azimuth imaging technology, taking into account the Q absorption compensation factor, the full azimuth imaging, decomposition...
2024
Operating Experience of an Amine Unit; 25% above Capacity. A Case Study in Singa Cpp Lematang of South Sumatera - Indonesia
Heru Wijaya Pamungkas, Iwan Sutrisno, Alip Rahmanu Budiwanto, Juanda, Sando Hendrawanto, M. Hatta Amin
Indonesian Petroleum Association
... can be performed in a packed column. It may be used in the chemical and/or physical absorption, fractionation, stripping and distillation processes...
2017
Volume Relations in Open-Space Replacements
G. E. Anderson , C. A. Merritt
AAPG Bulletin
... of bentonite is complex. It appears to involve absorption, adsorption, and chemical reaction.(FOOTNOTE 5) If the bentonite is composed mainly...
1937
Managing the Social Aspect of Tangguh's Seismic Program, the First and Largest OBN Survey in Indonesia
Deny Suryanto, Hery Prastowo, Agustinus Poluakan, Asep Kurniawan
Indonesian Petroleum Association
... Project activities 3. Potential positive impact, i.e. job opportunities, recruitment procedures and local absorption. Role and Responsibilities of Each...
2019
A Comprehensive Understanding of Acid Gas Removal Unit (AGRU) Operation and Material Degradation to Address Inlet Gas Cooler Leak with Improved Safety and Integrity Performance
Muhammad Asep Yudistira, Vicky Wijaya
Indonesian Petroleum Association
... cooling to provide the required cooling capacity. The low gas temperature helps to improve absorption performance in AGRU system and prevent hydrocarbon...
2023
Shear Induced Matrix Damage and Micro-fracturing in Oil Shale
Nathan J. Welch, Meng Meng, Wenfeng Li, Luke P. Frash, Marcus Wigand, J. William Carey
Unconventional Resources Technology Conference (URTEC)
... section #1. (Bottom) High magnification florescence image showing the black high absorption/low emittance (black) regions thought to correspond with crude...
2022
Dolomite Cave Deposits from Carlsbad Caverns
John Thrailkill
Journal of Sedimentary Research (SEPM)
...) from Saint-Cezaire Cave in the Maritime Alps. Identification was by infrared absorption and the deposit was interpreted as a mixture of about 35-40...
1968
Chemical Changes in Interstitial Waters from Continental Shelf Sediments
Gerald M. Friedman , Burton P. Fabricand, Eugene S. Imbimbo, Mary E. Brey, And John E. Sanders
Journal of Sedimentary Research (SEPM)
... absorption analyses for Ca, Li, Mg, K, Rb, and Sr at two Atlantic Ocean stations: Deep-Sea Res., v. 14, p. 785-790. FABRICAND, B. P., IMBIMBO, E...
1968
Exploration Potential and High-Resolution Sequence Stratigraphy of Shelf-Sand Reservoirs, Miocene, South Mississippi
C. Robertson Handford, Lawrence R. Baria
GCAGS Transactions
... and stark seismic signature. Figure 8. Dip oriented 2-D seismic profile across the Mariner Field upper Amphistegina sand reservoir. AVO, absorption...
2003
Direct Diffractometric Quantitative Analysis of Synthetic Clay Mineral Mixtures with Molybdenite as Orientation-Indicator: NOTES
Joost Quakernaat
Journal of Sedimentary Research (SEPM)
... absorption in quantitative diffraction analysis of powder mixtures: Anal. Chem. v. 20, p. 886-889. BERGIN, R., 1964, Quantitative diffractometric analysis...
1970
Anomalous Boron Content of Two Continental Shales in Eastern Colorado
Robert D. Cody
Journal of Sedimentary Research (SEPM)
... and depositional paleosalinity for ancient rocks seem to result because boron absorption and retention by clays is affected by many other factors and processes...
1970
Stimulation of Tight Sandstones with High-Power Ultrasound Tools in Yard-Scale Tests
Murtadha J. AlTammar, Rima T. Alfaraj, Jesus Mierez, Khalid M. Alruwaili, Gbenga Oluyemi, Chao Liu, Aijaz A. Shaikh, Abdullah A. Alomair
Unconventional Resources Technology Conference (URTEC)
... wave increases, there is a corresponding decrease in the amplitude of the wave. This decrease in amplitude is caused by increased absorption, understood...
2025
Radiographic Investigation of Laminated and Ripple Cross-Laminated Flysch Sandstones, Ouachita Mountains, Oklahoma
Frantisek Picha , Lewis M. Cline
Journal of Sedimentary Research (SEPM)
... prints from radiograph negatives (i.e., dark laminae have greatest X-ray absorption). The image on radiographs depends on differences in absorption...
1973
Inexpensive Dual Beam Turbidimeter
Cathie Lubell, Thomas Barry, Edward Brody, Gregory Hearn
Journal of Sedimentary Research (SEPM)
... of absorption]/[geometrical cross sect. area] d =particle diameter N =concentration of particle t =pathlength of light through the scattering cell...
1973
Quaternary 'Stromatolitic' Limestone of Subglacial Origin from Scandinavia
Tor Bjaerke, Henning Dypvik
Journal of Sedimentary Research (SEPM)
... the Sote Canal, Sweden. The samples were crushed to rock-powder in a steel disc mill. This powder was used for geochemical atomic absorption...
1977
Soft soils: A study on their electrical resistivity values and geotechnical properties (porosity, SPT and particle size distribution)
Najmiah Rosli, Rosli Saad, Nazrin Rahman, Nur Azwin Ismail
Geological Society of Malaysia (GSM)
..., 64. American Society for Testing and Materials (ASTM) Standard, 2015. Standard Test Methods for Apparent Porosity, Water Absorption, Apparent...
2020
Graphical Techniques for the Analysis and Display of Logging Information: Chapter 2
John H. Doveton
AAPG Special Volumes
... the of the photoelectric absorption logging curve. This measurement can be used to substitute for the sonic log in an improved projection, which is a crossplot...
1994
The Concentrations of Particulate Aluminum and Clay Minerals in Aerosols From the Northern Arabian Sea
R. Chester, E. J. Sharples, G. S. Sanders
Journal of Sedimentary Research (SEPM)
... HNO3 and Aristar HF in PTFE beakers and the digests stored in polystyrene vials. Al was then determined by an atomic absorption technique using a flame...
1985
Effect of Source and Environment on Clay Minerals
I. H. Milne , J. W. Earley
AAPG Bulletin
... at the mouth of the Mississippi River. It is believed that the illite results from the absorption of potassium from sea water by montmorillonite over...
1958
Feldspar Dispersal Patterns in Shales of the Vanoss Formation (Pennsylvanian), South-Central Oklahoma
Harvey Blatt, John R. Caprara
Journal of Sedimentary Research (SEPM)
...), sieved to isolate the 3.5 -4.0 size fraction (except for whole-rock analyses), and analyzed using atomic absorption spectrophotometry. From...
1985
Porosity of the Miami Limestone (Late Pleistocene), Lower Florida Keys
James W. Schmoker, Timothy C. Hester
Journal of Sedimentary Research (SEPM)
..., as illustrated by the differential absorption of epoxy in Figure 2, can explain selective scouring. Variations in cementation are controlled...
1986
Distribution of Some Trace Elements in Black Sea and Their Flux Between Dissolved and Particulate Phases: Water
P. G. Brewer , D. W. Spencer
AAPG Special Volumes
..., and C. L. Smith, 1969, Determination of trace metals in sea water by atomic absorption spectophotometry: Am. Soc. for Testing and Materials, ASTM STP...
1974
Analytic Data on Nature of Urano-Organic Deposits
Andreas Haji-Vassiliou , Paul F. Kerr
AAPG Bulletin
... (Table 1). The main absorption bands in these spectra are listed in Table 2 according to their wavelengths. The assignment of specific atomic...
1973
ABSTRACT: Genesis of mass wasting seismic facies deduced by CAT-scan analysis; #90013 (2003)
MATHIEU JACQUES DUCHESNE, BERNARD FRANCOIS LONG
Search and Discovery.com
... and is influenced by high atomic number elements. It is particularly the case for carbonate sediments where calcium (Ca) enhances X-ray linear absorption...
2003