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The AAPG/Datapages Combined Publications Database
Showing 4,257 Results. Searched 200,630 documents.
SAMPLE SHOWS AND MUD LOG CHARACTERISTICS OF THE MISSISSIPPIAN OF NORTH CENTRAL TEXAS
DAVID NOLLER
Fort Worth Geological Society
.... This is indicated indirectly by erratic drilling rates, bit torquing, and sudden loss of circulation. The cuttings reveal fracturing by smooth-sided...
1989
Using Machine Learning Methods to Identify Coals from Drilling and Logging-While-Drilling LWD Data
Ruizhi Zhong, Raymond L. Johnson Jr., Zhongwei Chen
Unconventional Resources Technology Conference (URTEC)
... minute; WOB: weight on bit). Machine Learning Algorithms Machine learning algorithms are mathematical models used for regression, classification...
2019
Sediment provenance analysis of the early Permian reservoirs of the Perth Basin
Stuart Munday, David Riley, Liam Gallagher
Australian Energy Producers Journal
..., Package 2 (High Cliff Sandstone) can be shown to be separated from the ‘Kingia sandstone’ by the ‘Bit Basher shale’ (collectively referred to as Package...
2024
Lithostratigraphic Monsters in Modern Oil Exploration
Rudolf D. Brunnschweiler
Southeast Asia Petroleum Exploration Society (SEAPEX)
... widely accepted and professorially taught today, is quite simply as shown on the diagram Fig. 2, which is actually a bit of a compromise between...
1980
The Other 30% Recovery Factor - Workshop Summary
Ned Clayton, David Kilpartick, Iraj Ershaghi, S. Qing Sun, Ravi Krishnamurthy, Don Duttlinger, Mike Dennis, Tex Boratko, Jeff Planck
PTTC
... tubing/3.75 inch bit; 100 sidetracks/3.50 inch tubing/2.75 inch bit) has been done in Alaska since 1992. These sidetracks have 30% lower costs than equivalent...
2005
Reservoir-Profile-Update Rate and its Quantitative Superiority of Evaluating Reservoir Description Accuracy While Drilling
Botao Chang
Unconventional Resources Technology Conference (URTEC)
... reservoirs. Case Study No. 1 In a shale gas reservoir in central China, with the help of a conventional near-bit GR (gamma ray) image and proactive...
2021
Optimizing the Value of Cuttings Samples
Chuck Segrest
West Texas Geological Society
... wells that were drilled with a PDC bit that significantly reduces the quality of samples. Figure 3. SEM photomicrograph of cuttings sample...
2004
Photogeology in Louisiana Coastal Marsh and Swamp
Charles Deblieux
GCAGS Transactions
... eludes him. He would be astonished to be told that scores of Gulf Coast geologists are doing photogeologic work, adding their bit to the exploratory...
1962
The Present is the Key to the Past
Clif Jordan, Rick Schatzinger
GEO ExPro Magazine
... that in ancient settings the drill bit is more likely not to penetrate true reef facies, but near-reef sediments instead. This map compares well...
2013
Use of Liquid Propane for Expulsion of Oil from Pools
F. I. Kotyakhov
Petroleum Geology: A Digest of Russian Literature
... passage to the surface. Field experience (3) and theoretical studies show that the flushing liquid or its filtrate enter the stratum before of the bit...
1962
Open Hole Completion Design as Replacement for PMCD Method when Drilling Losses Occur and Well Kicks
Yuliawan Dwi Mulia, Wijanarko, Garry Nathaniel, Adithya Wardhana
Indonesian Petroleum Association
... above the production zone (Baturaja Formation). After the casing was set, drilling was continued with 6” rock bit penetrating 20 ft of the production...
2013
Seismic Reservoir Characterization of the Morrow A Sandstone, Postle Field, Oklahoma
Thomas. L. Davis, Robert D. Benson, Scott Wehner, Michael Raines, Roger Freidline
Oklahoma City Geological Society
... to facilitating the processing and sweep of the CO2 flood. Economics Finding the reservoir sandstone by some means other than the drill bit can...
2011
The Thousand Dollar Prospect, Rich County, Utah, A Case History
Valen D. Ott, Kenneth R. Kreckel
Rocky Mountain Association of Geologists
... the closure with the drill bit. DRILLING RESULTS The story that developed, as in many other thrust belt wells, was quite different than was previously...
1982
Application of Oil Well Technology and Continuous Coring to Landslide Investigation
A. B. Esmilla, M. B. Phipps, J. E. Slosson
Pacific Section SEPM
...). A diamond studded core bit and a 2 15/16" core barrel were used to cut and recover the , 1987 Copyright © 2012 Pacific Section, SEPM (Society for Sedimentary...
1987
Mozambique a Gas Nation in Development
Henk Kombrink
GEO ExPro Magazine
... the Late Jurassic, the first rifting episode took place, with initially the formation of the Somali Basin in the north and a little bit later the Mozambique...
2022
COVER STORY: Swimming in Subsurface Data
Henk Kombrink
GEO ExPro Magazine
... willing to share insights beyond that. “Because of that, those instances where we do get a bit more of a flavour about what is happening behind the scenes...
2023
An integrated wireless system for long-term and real-time subsurface CO2 monitoring
Xiaoliang Li, Chenpei Huang, Miao Pan, Xiaonan Shan, Jiefu Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... bit/J to 106bit/J. Conclusions This novel wireless monitoring system is a promising solution for long distance wireless communication to avoid...
2023
ABSTRACT: OCCURRENCE OF INORGANIC ELEMENTS IN COAL MACERALS AS INDICATED BY ELECTRON MICROPROBE TECHNIQUES
Colin R. Ward, Zhongsheng Li, Lila Gurba, Rita Susilawati
The Society for Organic Petrology (TSOP)
... Ca – H2O Ca – NH4Ac M 10 60 bld U 26 60 bld K2 45 bld Bukit Asam (Susilawati, 2004) C K 3 lignite C bit B2 lig B2 bit 70 2 bld 3 bld bld bld bld...
2006
Seismic Foldout: Orpheus in the Mialara Sub-Basin
Karyna Rodriguez, Lauren Found, Neil Hodgson, Searcher
GEO ExPro Magazine
... to see the object of desire (DHI's) ahead of the drill bit, can return to the challenge of the Greek Myth, seeking to recover the prize from...
2024
Underbalanced Drilling
C. Hoyer, T. Morgan, P. Cook
Indonesian Petroleum Association
.... The corresponding reduction in the 'chip hold down effect' increases penetration rates, increases bit life and results in more effective cuttings removal. Another...
2000
What you need to know to drill a high pressure, high temperature well
Jonathan Slade
Petroleum Exploration Society of Australia (PESA)
... at final TD. The recommended time to do this intermediate wireline acquisition is on a bit trip nearing final TD and the recommended data type is VSP...
2019
Application of curvature attributes along well azimuth in geo-steering horizontal well drilling
Xin Yang, Zhongcheng Jiang, Xia Wang, Zhigang Chen, Douxing Zhu, Yan Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... the adjustment of the pitch angle of the drill bit along the ups and downs of the reservoir structure. The practical application shows that the azimuthal curvature...
2024
Fracture identification by reflected guided borehole radar waves
Binzhong Zhou, Jianjian Huo, Iain Mason, Qing Zhao
Petroleum Exploration Society of Australia (PESA)
... ahead of the drill-bit (Zhou and van de Werken, 2015; Mao and Zhou, 2017; Zhou and Madden, 2018) and detecting geological interfaces especially...
2019
Memorial: Bruce Terrill Pearson (1924-1990)
Grover E. Murray, Sally M. Murray
AAPG Non-Technical and Memorials
..., and Germany. Ever one to take advantage of an opportunity, Bruce learned a bit of French and German and developed a deep regard for the cultures of both...
1991
BDA-1 Well: Fractured Basement Play Discovery in the Southern Part of South Sumatra Basin
Bayu Sapta Fitriana, Mohamad Fery Mustofa, Hermawan Joko Sutrisno
Indonesian Petroleum Association
... was not clearly observed from the thin section analysis. Tricone PDC bit that was used while drilling basement crushed the natural fractures in the cuttings...
2017