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The AAPG/Datapages Combined Publications Database
Showing 34,455 Results. Searched 200,293 documents.
Bouguer Gravity Data and a North South Gravity and Magnetic Profile from the Wiseman Area, Brooks Range, Alaska
D. T. Smith, D. B. Stone, J. T. Dillon
Pacific Section SEPM
... to the relative maximum of the local gravity anomaly in the east (fig. 3). This location has perhaps the best available east-west station control...
1987
How distinctive are flood-triggered turbidity currents?
Catharina J. Heerema, Matthieu J.B. Cartigny, Ricardo Silva Jacinto, Stephen M. Simmons, Ronan Apprioual, Peter J. Talling
Journal of Sedimentary Research (SEPM)
..., and an Aquadopp RCM at 35 masf recording at 30 min intervals (Fig. 1C). Station VE was deployed at 518 mwd, at a location 5.7 km from Napoleon III (Fig. 1A...
2022
Interpretation of first-arrival times of borehole acoustic measurements acquired in high-angle wells using 3D eikonal numerical simulations
Feiyue Xia, Carlos Torres-Verdín
International Meeting for Applied Geoscience and Energy (IMAGE)
...Interpretation of first-arrival times of borehole acoustic measurements acquired in high-angle wells using 3D eikonal numerical simulations Feiyue...
2024
Seismic Array Response in the Presence of Intra-Array Variations in Element Weights, Elevations, and Positions; #42328 (2018)
Ryan Adhi Putra, Abdullatif A. Al-Shuhail
Search and Discovery.com
... by the combination of these errors on a 12-element equally-weighted geophone array with various elements’ spacing and wavelet incidence angle. The effects...
2018
The effects of seismic anisotropy on mining seismology
Andrew King
Petroleum Exploration Society of Australia (PESA)
... impact on the geotechnical interpretation. Figure 3. The effect on event location of using an isotropic (left) versus an anisotropic (right) velocity...
2019
EXTENDED ABSTRACT: Applications of Wave Imaging Technologies to Improve Deep Gulf Prospecting
Morgan P. Brown, Joseph H. Higginbotham, Cosmin Macesanu, Oscar E. Ramirez
GCAGS Transactions
..., a final WEM was run, outputting incidence angle gathers at every surface location, with a 711 Brown et al. Figure 2. South Texas WEM imaging...
2010
Areas Where Mis-Tie Occurs Between Two-Receiver Velocity Log Data and Check Shot Data
Robert P. Nolting
Oklahoma City Geological Society
.... Areas that show wash out or shale damage type errors. A. Figure 1 shows the location by counties the two-receiver log data analyzed. B. Figure 2 shows...
1961
Magnetometer Study of the Caddo-Shreveport Uplift, Louisiana
William M. Barret
AAPG Bulletin
... doubt seems to arise in regard to the probable spatial distribution of this weakening effect. Errors from this source can be minimized by a judicious...
1930
Significance of Textural Variations, Baltimore Canyon Trough Area
Harley J. Knebel
Journal of Sedimentary Research (SEPM)
...Significance of Textural Variations, Baltimore Canyon Trough Area Harley J. Knebel 1975 Vol. 45 No. 4. (December), Estimates of the within-station...
1975
Satellite System for Offshore Surveying
C. D. Lynn
Southeast Asia Petroleum Exploration Society (SEAPEX)
... effect on the observed Doppler frequency. The effect is considerably worse for high elevation angle passes, and longitude is worst affected by velocity...
1980
A Comparison of the Various Methods of Dip Migration
H. Bruce Mayo
Oklahoma City Geological Society
...) the minimum of the three. Vertical displacement differences will increase as the dip angle increases. Briefly, the effect of the three methods on structural...
1958
Fabric of Coarse Deep-water Sandstones Tourelle Formation, Quebec, Canada
Richard N. Hiscott, Gerard V. Middleton
Journal of Sedimentary Research (SEPM)
... in the estimation of sedimentary fabric: Sedimentology, v. 4, p. 257-271. REES, A. I., 1966, The effect of depositional slopes on the anisotrophy...
1980
Simultaneous Inversion for Microseismic Event Location and Velocity Model in Vaca Muerta Formation
Zhishuai Zhang, Jing Du, Fuchun Gao
Unconventional Resources Technology Conference (URTEC)
... the perforation shots, the perforation shots improved their event location estimation. The effect of perforations shots can also be seen from the velocity model...
2017
Multi-Attribute Analysis of a Low-Frequency Passive Seismic Method for Hydrocarbon Indicator Prospecting: Case Study in Cemara Field, Cirebon, West Java, Indonesia
Dimmas Ramadhan, Andri Dian Nugraha, Afnimar, Muhammad Fadhillah Akbar, Guntur Mulyanagara
Indonesian Petroleum Association
... area can be identified by looking for a group station with a total score close to 6, and the suggested location for a new optimized well placement...
2013
Abstract: The Approximate use of 1D Internal Multiple Prediction in a Multidimensional World: Errors and Recommendations; #90224 (2015)
Pan Pan and Kris Innanen
Search and Discovery.com
... Figure 4: Prediction errors plotted against an increasing series of offset The influence of the dipping angle Next we analyze the prediction error...
2015
A Novel Method of Deriving Weathering Statics from First Arrival Refractions
G. W. Hollingshead, R. R. Slater
Pacific Section of AAPG
... to geophone station location and shot sequence. The result is referred to as a FARR display as shown in Figure 4. The usefulness of this display can be further...
1980
High Fidelity Directional Survey Calculations Can Improve Hydraulic Fracture Positioning In Unconventional Laterals
Bill Lesso, Tim Paton
Unconventional Resources Technology Conference (URTEC)
... this. The location will be incorrect, and a Stockhausen effect error will develop. The ideal way to mitigate this is to survey at each point where the curve rate...
2020
The Commercial Application and Interpretation of the Borehole Gravimeter
James W. Bradley
Pacific Section of AAPG
... been found that it is necessary to flag the cable at a surface location to mark the relative position of each station so that on subsequent runs...
1976
Abstract: Case Study of the Effect of Grid-Search Objective Function in Microseismic Source Location; #90255 (2017)
Luolan Li, Yuyang Tan, Chuan He, Pan Deng
Search and Discovery.com
...Abstract: Case Study of the Effect of Grid-Search Objective Function in Microseismic Source Location; #90255 (2017) Luolan Li, Yuyang Tan, Chuan He...
2017
Optimization of High Pour Point Oil Transmission Pipeline Using OPPINETs Software
Leksono Mucharam, Septoratno Siregar, Darmadi, Rela P. Pamungkas, Agus I. Hasan, Andika Suryodipuro
Indonesian Petroleum Association
... have insignificant effect on the physical properties of the fluids. Based on the calculations above the location, amount, and power of heater required...
2007
Clay-Mineral Variability in the Suspended Sediments of the San Francisco Bay System, California
Harley J. Knebel, T. John Conomos, Judith A. Commeau
Journal of Sedimentary Research (SEPM)
... samples that were used in this study. The within-station variance was estimated from analyses of these replicate samples. The general effect of particle...
1977
Gas Field Production Optimization Using Integrated Network Modeling Case Study of SSE Gas Management
Aldani Malau, Dimas Johannes Napitupulu, Virzi Firmansyah, Sihat Aji Wardoyo, Dyah Pitaloka C., Prihandono Aditama, Ahmad Sujai, Heru Wijaya Pamungkas, Elisa Wijayanti, Zakia Nurdini Barkah, Mirza Azhari
Indonesian Petroleum Association
... to 4 mmscfd gain on a real application. Another case * PT. Medco E&P Indonesia was the shut down compressor situated at Soka station, which created...
2011
Automated processing development at a CO2 site: Phase detection, location, magnitude
Jian Zhang, Kevin D. Hutchenson, Elige B. Grant, Paul A. Nyffenegger, Mark A. Tinker
International Meeting for Applied Geoscience and Energy (IMAGE)
...Automated processing development at a CO2 site: Phase detection, location, magnitude Jian Zhang, Kevin D. Hutchenson, Elige B. Grant, Paul...
2023
Gravity in Southeastern Virginia
C. H. Swick
AAPG Bulletin
... station, thus giving two determinations of gravity entirely independent of each other except as they were affected by possible small errors in the time...
1937
Advantages of Large Constant "Rod Correction" in Stadia Surveying: GEOLOGICAL NOTES
Richard L. Threet
AAPG Bulletin
... is used as a target on every shot, either angle or level, the 0.2-foot discrepancy is canceled out on all rod station elevations in the same manner...
1959