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The AAPG/Datapages Combined Publications Database
Showing 4,257 Results. Searched 200,630 documents.
The Challenge of Pore Pressure Prediction in Indonesias Warm Neogene Basins
Agus M. Ramdhan, Neil R. Goulty, Lambok M. Hutasoit
Indonesian Petroleum Association
... generation first become active in mudrocks, the density usually continues to increase while the sonic log trend reverses, moving towards higher sonic...
2011
Velocity for Pore Pressure Prediction Modeling and Risk Assessment
Selim Simon Shaker
GCAGS Transactions
... using velocity can help in assessing the economic feasibility for the proposed wildcat ahead of the drill bit. Athy, L. F., 1930, Density, porosity...
2016
Experimental Study on the Effect of Deceleration on the Vertical Sequence of Sedimentary Structures in Silty Sediments
Indranil Banerjee
Journal of Sedimentary Research (SEPM)
... suspension current of density between 1.044 to 1.013. The sediment was first thrown into complete suspension at a high flow speed. An instantaneous...
1977
A New Method for Volume of Shale Evaluation Using the Well Log Resistivity Invasion Profile
Robert K. Svec
GCAGS Transactions
... of prospective areas for saline aquifer CO2 storage projects may favor areas of relatively low well density that minimize the risks associated with legacy...
2025
Middle Devonian Facies Relationships, Zama Area, Alberta
John G. McCamis,, Lawrence S. Griffith
CSPG Bulletin
... North 13-7-116-4W6M Correlations based on gamma-ray and density-measuring mechanical logs are illustrated by a cross-section through...
1967
Reservoir Fluid Property Variation at the Metre-scale: Origin, Impact and Mapping in the Vincent Oil Field, Exmouth Sub-basin
A. P. Murray, D. A. Dawson, D. Carruthers, S. Larter
Petroleum Exploration Society of Australia (PESA)
... and others from the same petroleum system fall on the low side of the viscosity-density envelope for a global database (Fig. 7). Most oils from the main...
2013
Geomechanical aspects of CO2 sequestration in a deep saline reservoir in the Ohio River Valley region
Amie Lucier, Mark Zoback, Neeraj Gupta, T. S. Ramakrishnan
Environmental Geosciences (DEG)
... ranging from 4.1 to 6.9%.Figure 3. Density-porosity log and NMR permeability log from the AEP 1 well (processed with a median filter of order N = 9...
2006
Core Drilling for Structure in the North Mid-Continent Area
H. G. Officer, Glenn C. Clark, F. L. Aurin
AAPG Bulletin
... alloys on fishtail bit surfaces principal developments of 1925. The use of separate pumps for hydraulics will probably soon be adopted. Methods...
1926
Lithologies and environments of the Red River Formation
J.W.J. Hardy
Saskatchewan Geological Society
..., mottled w/ gy, micx, calc. Bit styl. Dolomite, brown, mottled with dark brown, microcrystalline, calcareous, burrowed. Poor vuggy porosity...
1968
Abstract: Interior Salt Domes of Texas, Louisiana, and Mississippi
G. C. Clark
Houston Geological Society Bulletin
... domes which have been classified as piercement domes in which salt or identifiable cap rock has been encountered by the bit at depths above 5,000 feet...
1959
ABSTRACT: Petroleum Geology of the Smackover Formation of Southern Arkansas
Jack H. Vestal
GCAGS Transactions
... of well logs indicated the approximate northern limit of the Smackover and the regional thinning from south to north. Microscopic examination of bit...
1952
URANIUM PROSPECTING: THE USE OF A MOBILE PERCUSSION DRILL FOR GEOCHEMICAL SAMPLING AND GEOLOGICAL MAPPING IN A GLACIAL OVERBURDEN ENVIRONMENT
Gilles Monteil
Saskatchewan Geological Society
.... The procedure is basically as follows (see Fig. 1): a hollow stem auger, which contains rods fitted with a bit, is penetrated through the overburden}; upon...
1977
Abstract: Vertical Seismic Profiles: An Interpretational Aid
Jack Caldwell
Earth Science Bulletin (WGA)
... prediction-ahead-of-the-bit capability. A VSP data set acquired in the Overthrust Belt illustrates some of the power, and some of the problems...
1982
Broadband (Seismic) Experiment Across the Alaska Range (BEAAR) - Abstract
E. V. Meyers, D. Christensen, R. Hansen
Alaska Geological Society
... bit recording capability and superb programming flexibility, is being supplied through IRIS, Incorporated Research Institutions for Seismology...
1999
Preliminary Report on Underground Conditions in the Haynesville Oil Field, Louisiana: GEOLOGICAL NOTES
W. W. Scott
AAPG Bulletin
... was accidental and was due to lowering the fluid in the well and creating a suction by pulling out a plug bit. The cross-sections show the Nacatoch...
1922
Maximizing Coring Operation Efforts for Shale Gas Exploration
M. Anna Ilhan
West Texas Geological Society
... and the objectives of the coring program. It is important to apply the appropriate coring method and core bit to optimize core quality and core recovery...
2008
Abstract: Structural and Stratigraphic Traps Related to Extrusive Rocks in South Central Texas
John S. Rives
GCAGS Transactions
... exploration, but, as yet, untested by the drill bit. Age and rock type of the objective reservoir rocks is determined by the time at which the underlying...
1967
Abstract: Can Cube Development and Down-hole Microseismic Coexist? An operational case study in NW Martin Co., TX
Neville Crowson
West Texas Geological Society
... downhole tool array rig-in/rig-out, microseismic monitoring and re-staging surface equipment. Planning, coordination, communication and a bit of luck...
2018
Abstract: Automated Cuttings Analysis for Unconventional Applications
Don Hall
West Texas Geological Society
... evaluations. High throughput allows databases to be quickly and cost-effectively generated on fresh or legacy samples of any age, drilled with any mud and bit...
2018
Abstract: Minimum Target Thickness For Horizontal Wells: A Case Study from the Gulf of Mexico
Barry Gidman, Lane RB Hammons, and Martin D. Paulk
Houston Geological Society Bulletin
... 1995 13 13 A noticeable aspect of successful horizontal drilling applications is to keep the drill bit confined to the target window, which may...
1995
Abstract: The Agung Area, East Java Basin, Indonesia – New Seismic, New Understanding, New Prospectivity
Albertus Pradipta, Prabir Routray, Anusree Karmakar, Utkarsh Shukla, Sanjeet Singh, Jon Trueman
Southeast Asia Petroleum Exploration Society (SEAPEX)
... by the drill bit. In 2023–2024, bp supported the acquisition and processing of a large multiclient seismic dataset across the region with TGS. On Agung I...
2025
Geochemical Facies and Distribution of Organic Matter in the Kuma Formation of Dagestan
B. A. Akayev, V. L. Galin
Petroleum Geology: A Digest of Russian Literature
..., the content of organic matter and of chloroform bitumoids (see Table 1) is greater in marls (Corg 4.4, bit 0.09%) than in limestones (Corg 2.3%, bit 0.015...
1964
DRILLING DEEPER THAN THE PRIMARY TARGET THE NEXT FRONTIER?
Henk Kombrink
GEO ExPro Magazine
... well drilled a bit deeper. Being such a good example of the benefit to drill a bit deeper than the primary target, I decided to put out a request...
2024
Laser Rock Drilling for Oil and Gas Wells: Abstract
Claude B. Reed, Zhiyue Xu, Richard A. Parker, Brian C. Gahan, Samih Bartarseh, Ramona M. Graves, Humberto Figueroa, Wolfgang Deeg
Tulsa Geological Society
... over conventional rotary drilling, including high penetration rate, reduction or elimination of tripping, casing, and bit costs, enhanced well...
2003
Underbalanced Drilling — The Way Forward: Abstract
Ben Gedges, Victor Villegas
Indonesian Petroleum Association
... to overbalanced drilling (OBD) due primarily to the reduction in formation damage, high penetration rates, extended bit life and overall efficiencies...
1998