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The AAPG/Datapages Combined Publications Database
Showing 593 Results. Searched 200,685 documents.
TOC Prediction Using Delta Log Resistivity, and Its Distribution in Cyclostratigraphy-INPEFA Trend in S-Field, Kutai Basin
Betania Brigita S. Kembuan, Desma Risqullah W. Putra, Hendro Kurniawan, Ikhsansyah Putra Pratama, Muh. Naim, Brian Reinhard N. Nanlohy
Indonesian Petroleum Association
... kinds of aspects from Milankovitch Theory; there is eccentricity (orbital shape between earth and sun), obliquity (tilting earth against the sun...
2021
An Effective Method to Improve Borehole Tortuosity and Tripping Out Speed in Interbedded Lithology Using Dual Cutting Eccentric Reamer in Swamp Drilling Operation
Bintang Kusuma Yuda, Aditia Hermawan, Rangga Saputra, Angga Dwikara, Triadi Herwasto Aribowo
Indonesian Petroleum Association
... rotated in open hole. Due to its eccentricity, the final hole size will be slightly enlarged (up to 3/16”) than the pass through size. 8 Tool location...
2022
On Transgressional Warming and Deglaciation
W. H. Berger
AAPG Special Volumes
... with conventional bulk radiocarbon ages.) End_Page 31------------------------- orbital parameters--eccentricity and precession, and obliquity of Earth's axis...
1984
Climate Stratigraphy A New Method of Subsurface Correlation: with examples from the Late Triassic of the northern Carnarvon Basin
S. Djin Nio, Mat De Jong, Alain Böhm
Petroleum Exploration Society of Australia (PESA)
... -Tectonic Uplift (Time dimensions - 1OOs to 1OOOs ka) Eccentricity- Obliquity - Precession (Time dimensions- 10s to 100s ka) INSOLATION CHANGES...
2008
Orientation Studies of Waterlogged Wood: A Paleocurrent Indicator?
David I. M. Macdonald, Tim H. Jefferson
Journal of Sedimentary Research (SEPM)
... orientation is shape eccentricity. 2) Wood fragments with a high order of symmetry can be oriented transverse to currents without lodgement in bedforms. 3...
1985
Metallogenic Systems of Pacifides--Summary: Minerals
M. I. Itsikson
AAPG Special Volumes
... the boundaries of the Pacific segment. Biconcentricity and some eccentricity (with displacement to the east) with respect to the ocean basin...
1976
ABSTRACT: Perforating System Selection for Optimum Well Inflow Performance; #90013 (2003)
KENT FOLSE, MELISSA ALLIN, CHRIS CHOW, JOHN HARDESTY
Search and Discovery.com
..., shot density, gun types and sizes . Charge Performance B penetration, hole size, tunnel geometry, gun standoff, eccentricity . Conveyance Method B tubing...
2003
Orbital Forcing of Organic-Rich Deposits Formation: Record of the Coniacian-Santonian OAE3 (La Luna Formation, San Miguel River Section, Venezuela); #90017 (2003)
Olga Rey, Maria Antonieta Lorente, Toni (JA) Simo
Search and Discovery.com
... the cyclicity in the La Luna Formation in terms of cyclic orbital variations. For variations in calcium carbonate content, the eccentricity (E1...
2003
Abstract: Correlation of Sequences and the Global Eustasy Paradigm: A Review of Current Data; #90171 (2013)
Andrew D. Miall
Search and Discovery.com
...). The 2.4 m.y. long-eccentricity cycle is estimated to have been the dominant frequency. AAPG Search and Discovery Article #90171 CSPG/CSEG/CWLS...
2013
Abstract: Real-Time Hole Cleaning Index Improves the Rate of Penetration by Monitoring the Cutting Concentration in the Annulus During Drilling Operations; #91204 (2023)
Mohammed Murif Al-Rubaii, Dhafer Alshehri
Search and Discovery.com
... diameter Mud pump flow rate Drill string rotation Drill string eccentricity Mud rheology Well trajectory Sliding drilling Rate of penetration Wellbore...
2023
The Ordovician Glaciation in Saudi Arabia Exploration Challenges Part 1: Geology (Outcrop, Subsurface, Analogues) - Presentation, #50175 (2009)
Andrea Moscariello, Pieter Spaak, Alain Jourdan, and Abdul-Hameed Azzouni
Search and Discovery.com
... Dowdeswell, R.J. Whittington, J.N. Theron, and J. Craig, 2000, Calibrating the Late Ordovician glaciations and mass extinction by the eccentricity...
2009
Enigmas and Anomalies of the Lower Mississippian Subsystem in Southwestern Missouri; #50406 (2011)
Kevin R. Evans, Jeremiah S. Jackson, Kevin L. Mickus, James F. Miller, Dulce Cruz
Search and Discovery.com
... and tectonic rim at the surface. The eccentricity and laterally directed deformation to the northeast indicates that the impactor came from present...
2011
Missourian/Desmoinesian Boundary of Eastern Oklahoma; #30527 (2017)
Curtis J. Faulkner
Search and Discovery.com
... Map Stratigraphic Key Summary of Milankovitch Cycles The Eccentricity Cycle (Elliptical Cycle) This is the longer cycle. About every 104,000 years...
2017
The Evolving Role of Geoscientists in Climate Change Science; #80618 (2017)
Gregory R. Wrightstone
Search and Discovery.com
... Fig I-26: Greater than 200 years of sea-level rise • • • 100,000 year cycle: eccentricity of Earth orbit 41,000 year cycle: variability of obliquity...
2017
lastic/Evaporitic Interactions in Arid Continental Settings: Implications for Reservoir Characterization and Modelling, #51527 (2018).
Ross Pettigrew, Stuart Clarke, Phil Richards, Antoni Milodowski
Search and Discovery.com
... to either Milankovitch, eccentricity, obliquity, or precession orbital forces. The application of this work will allow for regional correlation, as well...
2018
Revisiting the Upper Cretaceous Niobrara Petroleum System in the Rocky Mountain Region, #51635 (2020).
Mark W. Longman, Barbara A. Luneau,
Search and Discovery.com
... Cycles (precession = 21 kyr; obliquity=41 kyr; eccentricity=100 kyr, 400 kyr, 1000 kyr; e.g., Locklair & Sageman, 2008) C. Current Flow Patterns...
2020
The Eastern Paratethys During the Messinian Salinity Crisis; #51651 (2020)
Yuliana Rostovtseva, Alena Rybkina
Search and Discovery.com
..., we suggest that the precession (signals at 3.1, 2.7 and 2.3 m), obliquity (signal at 6.1 m) and 400-kyr eccentricity (signal at 59.7 m) cycles...
2020
Perspectivities in the Solar System
T. Binnert Haites
CSPG Bulletin
... the computations. Pluto's orbit nearly intersects with that of Neptune. Due to this eccentricity, Pluto's identity as a planet is in doubt. Kuiper (1956...
1960
Neogene Climate History of the Makassar Straits, With Emphasis on the Attaka Region, East Kalimantan, Indonesia
Robert J. Morley, Harsanti P. Morley
Indonesian Petroleum Association
... to the Earth’s eccentricity cycle. The cycles show a strong rhythmical pattern, within mangrove and hinterland pollen groups which are mainly thought...
2010
Criteria for Determining the Time of Accumulation Under Special Circumstances
Stanley C. Herold
AAPG Bulletin
... the pool offer a resistance to the movement of the fluids in and around the pool. Their effect in c using the eccentricity of a pool with respect...
1938
Geocentric Sectoring of LWD Azimuthal Log Data for Improved RDIP and RSTRIKE Analysis: Enhanced Reservoir Navigation and Petrophysical Characterization
James J. Willis, Lauren A. Martz
GCAGS Transactions
... unless obscured due to high tool eccentricity or borehole breakouts. All non-RSTRIKE azimuthal measurements cut across strata, thereby yielding a “mixed...
2017
Ecological persistence in the Late Mississippian (Serpukhovian, Namurian A) megafloral record of the Upper Silesian Basin, Czech Republic
Robert A. Gastaldo, Eva Purkyňová, Zbyněk Šimůnek, Mark D. Schmitz
PALAIOS
... on Ludmila (328.84؎0.16 Ma) and Karel (328.01؎0.08 Ma) tonsteins, overlaps the short-period (100 kyr) eccentricity cycle at the 95% confidence interval...
2009
A record of dust deposition in northern, mid-latitude Pangaea during peak icehouse conditions of the late Paleozoic ice age
Andrew J. Oordt, Gerilyn S. Soreghan, Lars Stemmerik, Linda A. Hinnov
Journal of Sedimentary Research (SEPM)
...”) cycles with a period of 34.3 kyr, short orbital eccentricity (“e”) cycles with 95 kyr and 128 kyr periods, and long orbital eccentricity (“E”) cycles...
2020
Application of High-Resolution Sequence Stratigraphy to Tidally Influenced Upper Mississippian Carbonates, Illinois Basin
Langhorne B. Smith Jr., J. Fred Read
Special Publications of SEPM
... in time 1994 to five on k y per ten sequences into 3 sequence Milankovitch which m is eccentricity signal y 3 m y con Great...
1999
Sequence stratigraphy of the late Desmoinesian to early Missourian (Pennsylvanian) succession of southern Illinois: Insights into controls on stratal architecture in an icehouse period of Earth history
Christopher R. Fielding, W. John Nelson, Scott D. Elrick
Journal of Sedimentary Research (SEPM)
..., but also many of their component beds, argues strongly for an external control on sediment accumulation. Eccentricity-paced glacial cycles in Gondwana...
2020