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The AAPG/Datapages Combined Publications Database
Showing 34,500 Results. Searched 200,693 documents.
Impact of Geological and Geo-Mechanical Controls in Creating Various Drilling Problems, #42199 (2018).
Md Amanullah, Raed Alouhali, Mohammed Arfaj
Search and Discovery.com
... and their likely effect in causing various drilling problems with emphasis on loss circulation problems that are frequently encountered in the Middle...
2018
Drillhole rugosity correction for gamma-gamma density tools A space modelling approach
Dragos Gavriliu, James Batchelor
Petroleum Exploration Society of Australia (PESA)
..., adjacent to the wellbore, using the Compton Scattering effect of gamma rays. Electron density can be converted to bulk density. The single point...
2019
Processes and Rates of Recent (Holocene) Basin Filling in an Active Transform Margin: Santa Monica Basin, California Continental Borderland
D. N. Malouta , D. S. Gorsline, S. E. Thornton
Journal of Sedimentary Research (SEPM)
... with their reservoirs of fine suspended particulates. The principal process removing the fine particles from the surface plumes is biological filtering and pelleting...
1981
A Towed Streamer EM System Performance Case Study
Folke Engelmark, Allan McKay, Johan Mattsson
Indonesian Petroleum Association
... attenuated, due to the focusing effect of the source energy on the designated target. Marine controlled source EM (CSEM) surveys have traditionally...
2013
Strike-slip fault skeletonization based on deep learning cascade ant tracking method
Zhipeng Gui, Junhua Zhang, Rujun Wang, Yintao Zhang, Chong Sun, Mei Yang
International Meeting for Applied Geoscience and Energy (IMAGE)
..., the common methods include median filtering and construction-oriented filtering, the purpose of which is to highlight the fault information...
2024
Indonesian Local Biopolymer for Enhanced Oil Recovery from Seeds of Kluwih
Ganesha Gajah, Susantry, Ihsan Arifin, Erick Wicaksono Ramas, Rahmad Hidayat
Indonesian Petroleum Association
... then soaked in a solution of 1% NaCl concentration, to prevent the browning effect from the brown enzyme that comes from phenol compounds in the mucus of seed...
2019
Abstract: Q Estimation by a Match-filter Method; #90174 (2014)
Peng Cheng and Gary F. Margrave
Search and Discovery.com
... the change in the spectra of reflections. The spectrum of the reflected wave is subjected to the tuning effect (Sheriff and Geldart, 1995) of local thin...
2014
Ultramafic Inclusions and Megacrysts in Mafic Rocks of the Terlingua District, West Texas
Dennis O. Nelson, John H. Schieffer
South Texas Geological Society Special Publications
... and Co; better than 12% for U. Analyzed megacrysts were separated by standard techniques, followed by hand picking under a binocular microscope...
1989
Pseudo S-wave splitting effects associated with poor receiver coupling on ocean bottom multi component data
Moacyr de Souza Bezerra, James Simmons, James Gaiser
International Meeting for Applied Geoscience and Energy (IMAGE)
...mon reflection point (CRP) stack for a receiver line, highlighting the reduction of noise and improvement of event continuity. The effect on ev...
2022
Porosity trends in the Skagerrak Formation, Central Graben, United Kingdom Continental Shelf: The role of compaction and pore pressure history
Neil T. Grant, Alexander J. Middleton, and Stuart Archer
AAPG Bulletin
... porosity trends are independent of fluid type within the reservoir and the absolute magnitude of overpressure. The main observed hydrocarbon effect...
2014
Structural Evolution and Hydrocarbon Entrapment in the Balcon Field Area, Upper Magdalena Valley, Colombia.
Mario G. de Freitas, Gloria Vidal, Martin Mantilla
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... zone (running ENE), as shown in Figure 6. The map view of the effect of the Mochica event in Balcon is shown in Figure 8a. This map derives from...
2006
The Thulean Volcanic Line
J. M. Hall
CSPG Special Publications
... series while a dyke swarm striking close to N 110°W crosses the northern group of islands. Gentle folding is the only post volcanic event of note...
1981
Managing Escape, Evacuation and Rescue (EER) Risk on Aging Offshore Facilities
Nick Netscher, Jaime Thompson
Australian Petroleum Production & Exploration Association (APPEA) Journal
... in the event of emergency). Qualitative issues raised are excluded from the quantitative risk results due to uncertainties in modelling their effect, but remain...
2019
Indonesia Petroleum Industry During the Production Sharing Era
IPA Professional Division
Indonesian Petroleum Association
... Contract system. This Production Sharing Contract was intended to replace the old concession system which had been in effect since the onset...
1980
A Novel Method of Deriving Weathering Statics from First Arrival Refractions
G. W. Hollingshead, R. R. Slater
Pacific Section of AAPG
... years there has been an effort to utilize computers for picking first breaks. In some cases the reduction of these data to surface consistent...
1980
Liquid Hydrocarbon Potential of Sumatran Resinite
S. C. Teerman, R. J. Hwang, H. H. Williams
Indonesian Petroleum Association
... small amounts of resinite (10–20% of total organic matter) in a sample can have a profound effect on the total amount of hydrocarbons generated...
1987
Eagle Ford Horizontal Drilling Optimization in Karnes and DeWitt Counties
Kathryn Patton, Luke Walker
Unconventional Resources Technology Conference (URTEC)
... with tripping and picking up a new BHA. In addition, eliminating a trip for a new BHA is a simpler operation and, consequently, provides a safer work...
2015
Abstract: Anisotropic Frequency-Dependent Spreading of Seismic Waves from VSP Data Analysis; #90174 (2014)
Amin Baharvand Ahmadi and Igor Morozov
Search and Discovery.com
... 1,k . ti2 ti1 i 1 (5) The left-hand side in this equation is the spectral ratio corrected for the effect of the overlaying layers, travel...
2014
Enhanced Two Dimensional Grain Size Analysis through the Use of Calibrated Digital Petrography, #41461 (2014).
O. Hinds, R.A. Duller, R.P. Walker, B.T. Wells, R.H. Worden
Search and Discovery.com
... suited to collecting multiple data sets or picking up compositional and textural subtleties. Both techniques often also require the use of multiple...
2014
Marine Jurassic of Northern Rocky Mountains and Williston Basin: Jurassic
James A. Peterson
AAPG Special Volumes
... of member rank. The lithologic nature of these units is believed to be related in a large way to the position of Belt island and its effect upon...
1958
Marine Jurassic of Northern Rocky Mountains and Williston Basin
James A. Peterson
AAPG Bulletin
... of these units is believed to be related in a large way to the position of Belt island and its effect upon the salinities, temperature, and current distribution...
1957
Paleo-Canyon Formation and Contemporaneous Oil Seepage near the Paleocene/Eocene Boundary, Tampico-Misantla Basin, Eastern Mexico
Stephen P. J. Cossey, Mark R. Bitter, Gerald R. Dickens, Don Van Nieuwenhuise, James Pindell, Joshua H. Rosenfeld, Alejandro Beltrán-Triviño, Paul Cornick, Claudia Agnini
GCAGS Transactions
.... Bralower, M. L. Delaney, G. R. Dickens, D. C. Kelly, et al., 2006, Eocene hypo-thermal event offers insight into greenhouse warming: Eos, v. 87, no. 17, p...
2019
A Commentary on the Geolocial Significance of High and Low Paraffin Crudes
O. D. Boggs
CSPG Bulletin
..., is the filtering off of part of the paraffin as the oil migrated up structure. 2. The relationship between paraffin content and depth below the surface suggests...
1954
Seismic prediction technology for shale gas double sweet spots: A case study of the Ordovician Ulalik Formation in the western margin of the Ordos Basin, China
Yutan Dou, Fei Li, Guanghong Du, Mengbo Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... multi-scale decomposition and multi-directional shown in Figure 4. The threshold value is obtained by the filtering in the frequency domain, which can...
2022
Cascaded Sweeps- A Method to Improve Vibroseis Acquisition Efficiency: A Field Test
M. Benabentos, F. Ortigosa, N. Moldoveanu, P. Munoz
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
..., normal move out correction, mute, stack and time-variant filtering. The cascaded sweep data were processed also with pre-correlation noise...
2006