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The AAPG/Datapages Combined Publications Database
Showing 3,548 Results. Searched 196,763 documents.
An Aeromagnetic Survey of the Uinta Mountains
Nelson C. Steenland
Utah Geological Association
... anomaly of local nature, apparently of shallow derivation, centering approximately at 40°40′N, 110°25′W. The local positive amplitude is about 300...
1969
A Novel Method of Deriving Weathering Statics from First Arrival Refractions
G. W. Hollingshead, R. R. Slater
Pacific Section of AAPG
... problems concerned with the use of reflection data for the derivation of surface consistent statics is the difficulty of isolating the effects of structure...
1980
Broadband Seismic Technology and Beyond: Part VII: CGGs BroadSeis A Change of Thinking
Lesse Amundsen, Martin Landrø
GEO ExPro Magazine
... is the derivation of a surface datum ghost-free model of the data. This model may be used to receiver-side deghost and re-datum data so that conventional flat...
2014
Fission Track Dating and Thermal History Analysis of Apatites from Wells in the North-West Canning Basin
A. J. W. Gleadow, I. R. Duddy
Petroleum Exploration Society of Australia (PESA)
... are quoted at the level of one standard deviation throughout. All constants used in derivation of the fission track ages are shown at the bottom of Table...
1984
Paleoenvironmental Variation Curves And Paleoeustatics
Lee A. Smith
GCAGS Transactions
... the derivation of a third curve (paleoeustatic-change curve) that more nearly reflects relative paleoeustatic changes. The proper use...
1965
Computer Utilization of Type Curve for Forecasting Production Performance
A. Partakoesoema, Djumero S.
Indonesian Petroleum Association
.... The derivation of these equations is given in appendix I. Where: 3 = Inches/log cycle Ymin = the log of the lowest value on Y-axis This affords a rapid...
1985
Stratigraphy and Sedimentology of the Type San Francisquito Formation, Southern California
Marilyn Kooser
Pacific Section SEPM
..., gastropod coquina which occurs on Redrock Mountain. This facies is also interpreted to be shallow marine and nearshore in derivation. The shell...
1982
Origin of Gulf Coast Oils and Gases: Research Conference Highlights
Dietmar Schumacher, Robert W. Jones
New Orleans Geological Society
... and Frio oils and gases from south Texas and suggested their derivation from source beds within the Jackson Shale. Upper Tertiary: The origin of oil...
1991
Cost Reductions through Converting Platforms from Permanently Manned to Manned-Evacuated
Matt Keys
Australian Petroleum Production & Exploration Association (APPEA) Journal
... Platforms – Working Stress Design.’ (American Petroleum Institute) API (2015). ‘API RP 2MET 2015: Derivation of Metocean Design and Operating Conditions...
2020
Ghost Fossils
C. H. Crickmay
CSPG Bulletin
... as of good Latin or Greek derivation. Furthermore, the genus had been placed quite wrongly in the subfamily Arnioceratinae. Melanippites is a member...
1964
METAMORPHIC AND DEFORMATION HISTORY OF THE GNEISS COMPLEX IN THE NORTHERN TETON RANGE, WYOMING
S.H. Miller, P.K. Hildebrandt, E.A. Erslev, J.C. Reed, Jr.
Montana Geological Society
... and augen gneiss are petrographically and chemically distinct units. REE patterns suggest derivation as partial melts of pre-existing felsic...
1986
The Resistivity Logs
John H. Doveton
Special Publications of SEPM
... distance. A straight passage would have a minimum tortuosity of one. In a more recent derivation, Ehrlich and others (1991) suggested that: log(throat...
1994
Petrology of the Shelburne and Barrington Passage Plutons, Southern Nova Scotia
H. Dean Rogers, Sandra M. Barr
Atlantic Geology
... with derivation from metasedimentary source rocks. Major and trace element trends within the Barrington Passage tonalite suggest that magma evolution...
1988
Ordovician Strata in Deep Wells of Western Central Kansas
W. H. Twenhofel
AAPG Bulletin
... the level of derivation (H. A. Ley, "The Sheriden Test, Ellsworth County, Kansas," Bull. Amer. Assoc. Petrol. Geol., Vol. 10 [1926], p. 199). The writer...
1927
Log Interpretation Techniques, Eastern Powder River Basin, Wyoming
Bob Jones
Wyoming Geological Association
... in interesting intervals are then obtained. Standard interpretation procedure should include derivation of porosities using all approaches, then acceptance...
1958
Imaging of the Guando Field Colombia in Time and Depth
M.A. Hall, V. Avramovic, J.T. Basick, I. Novianti, D.T. Maucione, P.Kroshko, J.C. Garzon
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... of the field. Both pre-stack migrations require a velocity field. These differ and the manner of their derivation also differs. Velocity model building for both...
2003
Logging and Interpetation Technique in the Arkoma Basin
B. F. Irvin
Tulsa Geological Society
..., this situation complicates the process of porosity derivation with logging devices. Values recorded by a porosity tool are more reliable and require less...
1962
Improved Structural Imaging of the Karama Seismic Survey Using Anisotropy Kirchhoff and Beam Depth Migration
Zbigniew Ostapiuk, Bee Jik Lim, Martin Bayly
Indonesian Petroleum Association
... model contained three key stages: Analysis of depth variant trends of the water layer (water depth are approximately 14501950 metres). Derivation...
2012
Geology of the Upper Continental Slope in the Alaminos Canyon Region
Bruce S. Appelbaum , Arnold H. Bouma
GCAGS Transactions
.... 221-266. Davies, D. K., 1972, Mineralogy, petrography and derivation of sands and silts of the continental slope, rise and abyssal plain of the Gulf...
1972
On the absorbing boundaries to replicate semi-infinite half-space in numerical seismic analyses using the finite element method
Tyler R. Hebert, James M. Bryce, Arka Prabha Chattopadhyay
International Meeting for Applied Geoscience and Energy (IMAGE)
...ence to the specific natural frequencies of the geometry. This derivation allows CD to be employed accurately in ABAQUS for geometry of any material u...
2022
An Altered Volcanic Ash from the Cretaceous of Western Kansas
George R. Pinkley , Robert Roth
AAPG Bulletin
.... Magnetite, in perfect octahedrons showing no abrasion, composed about 80 per cent of the minerals. Its possible source of derivation is from basic...
1928
BRoken Early Cretaceous Foreland Basin in Southwestern Montana: Sedimentation Related to Tectonism
Robert K. Schwartz
Rocky Mountain Association of Geologists
... and the Garnet Range subplate. These similarities indicate that derivation was from a similar tectonic setting and that northeastward to eastward...
1982
A Production Allocation Method for Commingled Gas Completions
Hayu S. Prabowo, M. Rinadi
Indonesian Petroleum Association
... Ratio From the derivation of material-balance equation for n number of commingled volumetric gas reservoirs, the cumulative-production/time ratio, RQ...
1993
Sedimentanon Within and Beside Ancient and Modern Magmatic Arcs
William R. Dickinson
Special Publications of SEPM
... of volcanic derivation and represent a variety of depositional environments occur within magmatic arc assemblages Near volcanic sediments centers margin...
1974
Devono-Mississippian Clastic Sedimentation and Tectonism in the Canadian Cordilleran Miogeocline
S. P. Gordey
CSPG Special Publications
... this scenario abruptly changed with the influx of turbiditic chert-rich clastic rocks of westerly and northerly derivation. By mid-Mississippian sediment...
1988