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The AAPG/Datapages Combined Publications Database
Showing 8,159 Results. Searched 200,357 documents.
Calibration of NMR Permeability Using Cluster Analysis and Cloud Matching; #42468 (2019)
A. Arora, J. Browning, S. K. Henderson, G. B. Asquith, S. Gorell, A. Ettehadtavakkol
Search and Discovery.com
... are tedious and require additional inputs and specialized equipment like core computed tomography (CT), capillary pressure and NMR testing of plugs...
2019
The Use of Pseudofunctions in the Up-Scaling of Reservoir Simulation Models
Erie Soedarmo, Wiria Tirtasudira
Indonesian Petroleum Association
... in substantial computational overhead, because of the rigorous way of modelling and resolving the high level of detail included in the fine scale geostatistical...
1996
Crossplots of Nuclear Logging Relationships Aid in Estimating Sizes and Shapes of Sands to Improve Maps
Rob L. Allen
GCAGS Transactions
... similar delta patterns. Where sedimentation has size scale independence, appropriate mathematical modeling also has exact size limitations. Fortunately...
2000
Depth Prediction Ahead of the Bit: A Case Study from the Singa-1 Discovery Well, South Sumatra
Mark Crawley, David Ginger
Indonesian Petroleum Association
.... Banik, N.C., 1984, Velocity anisotropy of shales and depth estimation in the North Sea basin: Geophysics, 49, 1411-1419. Hardage, B.A., 1983, Vertical...
1998
Derivation of Seismic Depth Sections
H. Buchholtz, W. Houba
Geological Society of Malaysia (GSM)
... of the underlying velocity model. A simple depth conversion of the time scale is a very limited procedure and fails completely in the presence...
1987
Fault Criteria
Francis F. Campbell
GCAGS Transactions
... seismic data in Southwest Texas: Geophysics, v. 15, p. 462-476. Romberg, Frederick, 1952, Limitations of the seismic method of mapping faults...
1965
Orphan Basin, Canada: From Regional Prospect Screening to Reliable Reservoir Attributes Estimation
Scott Opdyke, Cyrille Reiser, Tiago Alcantara, Elena Polyaeva, PGS
GEO ExPro Magazine
... and high fidelity pre-stack seismic attributes data in Newfoundland and Labrador Figure 3: FWI velocity model and LSM depth slice showing the structural...
2020
Abstract: A 3D Seismic Volume of a Major Buried Thrust Front, Foredeep to Emergent Thrust Sheets, Quiriquire Block: Platform for Improved Exploration and Production, Eastern Venezuela Basin
Vincent Rigatti, Phil de Gruyter, Wynn Gajkowski, Rob Hull, Rocky Roden, and Dick Sievers
Houston Geological Society Bulletin
... on this east side of the basin, evidence of reasonable amounts of quartz arenite sand systems which tend to retain effective permeability with depth...
1998
Enhanced Wellbore Placement Accuracy Using Geomagnetic In-Field Referencing and Multi-Station Correction
Stefan Maus, Matthew Herzl, Shawn DeVerse
Unconventional Resources Technology Conference (URTEC)
... ± 387 ± 259 (ft) ± 390 (-11%) ± 329 (-15%) ± 161 (-38%) MWD+IFR1+MS (ft) ± 173 (-61%)* ± 160 (-59%) ± 129 (-50%) *With limitations Table 2...
2015
Application of audio-magnetotelluric method to cover thickness estimation for drill site targeting
Wenping Jiang, Ross Brodie, Jingming Duan
Petroleum Exploration Society of Australia (PESA)
... at the depth where the apparent resistivity value exceeds 10 Ωm. Due to limitations of the MT technique and uncertainties associated with data inversion...
2019
Case studies on the application of passive seismic horizontal to vertical spectral ratio (HVSR) surveying for heavy mineral sand exploration
Nigel Cantwell, Matthew Owers, Jayson Meyers, Sharna Riley
Petroleum Exploration Society of Australia (PESA)
... average velocity of 250 m/s has been used to generate the HVSR cross section model in order to better estimate the depth of the shallower HMS target...
2019
Geometric Analysis of Seismic Fault Evidence: GEOLOGICAL NOTES
L. F. Ivanhoe
AAPG Bulletin
... in resolving the simplest geometric problem: recognition of reversals or changes in dip. Such success has, unfortunately, not been generally duplicated...
1955
Limitations of Use of Organic Petrographic Techniques for Identification of Petroleum Source Rocks
T. G. Powell , S. Creaney , L. R. Snowdon
AAPG Bulletin
...Limitations of Use of Organic Petrographic Techniques for Identification of Petroleum Source Rocks T. G. Powell , S. Creaney , L. R. Snowdon 1982...
1982
Abstract: An Analysis of Electrical Logging Devices; Their Advantages and Limitations
D. L. McCray
GCAGS Transactions
...Abstract: An Analysis of Electrical Logging Devices; Their Advantages and Limitations D. L. McCray 1957 Vol. 7 (1957), Each curve of the commonly...
1957
Treatise of Petroleum Geology / Handbook of Petroleum Geology: Exploring for Oil and Gas Traps. Chapter 16: Applying Magnetotellurics
Arnie Ostrander
AAPG Special Volumes
..., The use and limitations of non-seismic geophysics in the Papuan thrust belt, in C.J. Carman and Z. Carman, eds., Proceedings of the First PNG...
1999
Seismic Stratigraphy for Petroleum Geologists: Part I: Stratigraphic Interpretation of Seismic Data
Robert E. Sheriff
Oklahoma City Geological Society
... Introduction to Seismic Stratigraphy page 1 PART II The Composition of Reflections and Seismic Limitations page 12 PART III Glossary of Terms Used...
1980
Theory for Formation of Limestone Cap Rock of Salt Domes: ABSTRACT
Richard R. McLeod
AAPG Bulletin
... of osmotic pressure deposits the limestone cap rock on the top of the dome. Limitations of the osmotic theory are discussed. End_of_Article - Last_Page...
1960
Gravitational Compaction and Abnormal Fluid Pressures: ABSTRACT
J. E. Smith, G. C. Dysinger, R. L. Borst
AAPG Bulletin
... and accuracy limitations on such models will be discussed. End_of_Article - Last_Page 1424...
1979
Abstract: Completing a Deep Unconventional Well with Wellbore Limitations in Saudi Arabia: Case Study; #90275 (2017)
Ali Al Saihati
Search and Discovery.com
...Abstract: Completing a Deep Unconventional Well with Wellbore Limitations in Saudi Arabia: Case Study; #90275 (2017) Ali Al Saihati AAPG Datapages...
2017
Wettability Quantification in Organic-Rich Mudrocks by Water Adsorption Isotherms
Isa Silveira de Araujo, Zoya Heidari
Unconventional Resources Technology Conference (URTEC)
.../contamination that often lead to uncertainties in contact angle measurements. It also eliminates the limitations of imbibition-based method, which makes them...
2024
Interrelationship of Geology and Geophysics
O. L. Brace
AAPG Bulletin
... domes in which the intruded salt mass lay at greater depths. Their effectiveness, however, decreases rapidly with depth, due to the increased...
1937
Delineating Previously Field-Mapped Hydrocarbon Seepage using Medium Resolution Satellite Imagery in the Zagros Fold & Thrust Belt, #42501 (2020).
Mike Oehlers, Ross Smail,
Search and Discovery.com
... sensing applications. These relate to spectrally resolving the alteration of clays to Kaolinite, redox-related ferric-ferrous red bed bleaching...
2020
Azimuthal Gamma Imaging and Continuous Inclination Applications to Spatial and Stratigraphic Wellbore Placement in the Southern Midland Basin
Christopher Viens
Unconventional Resources Technology Conference (URTEC)
... that is representative of the number of bin divisions. Claims are made of 16 bin imaging (22.5° sectors), but due to geometry limitations many...
2019
Imaging and fold comparison of mirror reverse time migration vs. interferometric imaging for VSP data
Liwei Cheng, James Simmons, Ali Tura
International Meeting for Applied Geoscience and Energy (IMAGE)
... purposes, reflection points are shown with a 50 m depth spacing in Figures 3a and 3b. The 1-D velocity model is extracted from the well location...
2022
Overburden Rock, Temperature, and Heat Flow: Chapter 9: Part II. Essential Elements
David Deming
AAPG Special Volumes
... of groundwater depends on the Darcy (volumetric) velocity and depth of fluid circulation. Lachenbruch and Sass (1977) have shown that under steady-state...
1994