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The AAPG/Datapages Combined Publications Database
Showing 4,263 Results. Searched 201,044 documents.
Mudlogging: Gas Extraction and Monitoring: Part 3. Wellsite Methods
Alun Whittaker
AAPG Special Volumes
... by the following factors: -- Drilled volume: The volume of gas seen in the drilling mud depends upon the volume of formation cut by the bit. Rate...
1992
A Diver Operated Reverse Corer to Collect Samples of Unconsolidated Coarse Sand: RESEARCH-METHOD PAPER
Roberto J. Anima
Journal of Sedimentary Research (SEPM)
... tube until stops inside bit the bottom of plunger. E) Push sponge down in core tube approximately 1-2 cm above sediment surface...
1981
Avoiding Intellectual Obsolescence: A Discussion of Harvey Blatt's Editorial in the June 1981 Issue: DISCUSSIONS
George Devries Klein
Journal of Sedimentary Research (SEPM)
... listed on transcripts. Transcripts are an important part of the evaluation process, but I do find it a bit misleading when they are brought into play...
1981
The Mine-Assisted In Situ Project: Section VI. Recovery
D. E. Towson
AAPG Special Volumes
... casing and into oil sand a distance of 487 m with a 149-mm bit. Complete the well with 330 m of 114-mm casing, the oil sand interval to be slotted...
1987
A Simple, Disposable Core Catcher for Vibracore Tubes: RESEARCH METHOD PAPER
J. S. V. Reddering, R. Pinter
Journal of Sedimentary Research (SEPM)
... section of the core tube. This core-catcher support must have holes drilled into it to accommodate the drill bit after it passes through...
1985
A Simple Rack for Slabbing Small-Diameter Rock Core with a Rock Saw: RESEARCH METHOD PAPER
Dennis W. Powers
Journal of Sedimentary Research (SEPM)
... are countersunk into split PVC pipe; the heads of the screws can protrude a bit without interfering with the grip of the pipe on the core. An extra...
1986
Oil and Gas Developments in Utah and Nevada in 1959
D. A. Preston , Graham S. Campbell
AAPG Bulletin
...., in only 94 hours, using but one bit. The reduced drilling costs of such a well should offer substantial economic encouragement to exploration...
1960
Thin Sections of Paleosols: RESEARCH METHOD PAPER
Timothy A. Tate, Gregory J. Retallack
Journal of Sedimentary Research (SEPM)
... the surface until it has a dry matte finish. Wipe a little bit of epoxy back on to produce a glossy finish. Porous material such as tuffs may need a second...
1995
A Triassic Upwelling Zone: The Shublik Formation, Arctic Alaska, U.S.A.--Reply
Judith Totman Parrish, Mary L. Droser, David J. Bottjer
Journal of Sedimentary Research (SEPM)
... a bit shallower or the connections to the Arctic were reduced, that would have been sufficient to cause upwelling to cease there but not in Alaska...
2002
Ramifications of Extreme Age of St. Peter and St. Paul Rocks: GEOLOGICAL NOTES
Randall Wright
AAPG Bulletin
... stem back into the hole. Because of the ponderousness of this deep-sea drilling equipment, it is hard to tell when the bit enters the sea-floor ooze...
1965
Origins of Anticlinal Theory and State of Oil Finding in 1910-1920: DISCUSSION
W. Armstrong Price
AAPG Bulletin
... where there was a sharp contact between contrasting sediments above and below, which could be recognized from the cuttings of the percussion bit. I...
1972
Geophysical Illusions of Continental Drift: REPLY TO PATWARDHAN AND AHLUWALIA
A. J. Mantura
AAPG Bulletin
... a bit more to the east or the west? Whoever among drifters poses these primary, but very crucial questions? The only statement we hear from drifters...
1974
Seismic Stratigraphy of Early Pennsylvanian Morrowan Sandstones, Minneola Complex, Ford and Clark Counties, Kansas: REPLY
S. L. Clark
AAPG Bulletin
... by the drill bit, the race was on to map the Mississippian paleodrainage, lease the land, and drill for reserves as quickly as possible. Ladd Petroleum...
1989
Interpretation of Discontinuous Vitrinite Reflectance Profiles: Discussion (1)
CHARLES T. FEAZEL and RICHARD B. ARAM
AAPG Bulletin
... known to catch samples "ahead of the bit," putti g samples from one interval into sample bags labeled for subsequent intervals. However, quality...
1990
Deriving geothermal parameters from bottom-hole temperatures in Wyoming
Richard W. Davis
AAPG Bulletin
... is circulated down the drill string, out through the bit, and back up the well annulus for a while to stabilize the hole and clean out any cuttings still...
2012
Introduction
Friedemann Baur, Allegra Hosford Scheirer, and Kenneth E. Peters
AAPG Bulletin
... can be predicted each day ahead of the drill bit. Finally, the predicted pore pressure and fracture gradient allow the drilling engineer to optimize...
2018
Abstract: Spatial Variation of Wettability at Sub-Micron Scale, by Kristian Mogensen and Søren Frank; #120034 (2012)
Search and Discovery.com
2012
Remember Basement in your Oil and Exploration: Examples of Producing Basement Reservoirs in Indonesia, Venezuela and USA
Tako Koning
Search and Discovery.com
... by the drill bit but where mature oil or gas source rocks are close to basement and where basement is fractured or weathered and occurs within...
Unknown
Abstract: Outcrop-based, Integrated, Core- to Seismic-scale, Stratigraphic and Depositional Models for Deep Water Reservoirs: New Concepts for Stratigraphic Traps, by Anthony R. Sprague; #90204 (2014)
Search and Discovery.com
2014
ABSTRACT: Champlain: A Subsalt Discovery in the Deepwater Gulf of Mexico; #90007 (2002)
Wilson, Louise, Brian Cabote, Douglas Weaver, Bo Cribbs, Arthur Leibold
Search and Discovery.com
... in the initial drilling of the salt included subsalt overpressure and bit direction control in the salt section. Three reservoir penetrations were drilled...
Unknown
Remember Basement in your Oil and Exploration: Examples of Producing Basement Reservoirs in Indonesia, Venezuela and USA
Tako Koning
Search and Discovery.com
... by the drill bit but where mature oil or gas source rocks are close to basement and where basement is fractured or weathered and occurs within...
Unknown
Maximizing Wireline Coring Efficiency in Upper Mannville Coals in South Central Alberta
Search and Discovery.com
... intervals with removable drill insert plug (two-piece bit technology). The drill ahead feature may save rig time, which often contributes...
2013
Abstract: Some Workstation Techniques for Defining Reservoirs in Difficult Data Areas; #90171 (2013)
Norm Kalmanovitch, Dennis Meisinger, and Randi Christiansen
Search and Discovery.com
... 4-8, 2009 the reservoir, but it can also be amplitude and character effects that can be mapped to give a bit more information about the reservoir...
2013
Abstract: Strong Noise Removal and Replacement on Seismic Data; #90174 (2014)
Patrick Butler
Search and Discovery.com
.../CWLS GeoConvention 2012, (Vision) May 14-18, 2012, Calgary, AB, Canada Figure 6: removing just the strong noise is a bit better Figure 7: attacking...
2014
Abstract: Geophysical Applications Using Geophysics for Reserves and Resources Classification and Assessment; #90187 (2014)
Marian Hanna and Tooney Fink
Search and Discovery.com
... to determine gross rock volume and stratigraphic subdivisions, to aid in bit steering, and to map faults which may be an unwelcome source of water...
2014