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The AAPG/Datapages Combined Publications Database
Showing 2,430 Results. Searched 197,438 documents.
Analysis of Fracture Injection Tests using Signal Processing Approach
I. Eltaleb, A. Rezaei, F. Siddiqui, M. M. Awad, M. Mansi, B. Dindoruk, M. Y. Soliman
Unconventional Resources Technology Conference (URTEC)
... shut-in for ~165 minutes, with a sample rate of 1 sec. Also, the water hammer signature in the early portion of the derivative G×dp/dG...
2020
Increasing Frac Operations Performance using Real-Time Monitoring of Frac Fluid Chemistry, and Treatment Data Key Performance Indicators
Juan Hurtado, Michael Mayer, Scott Rutherford
Unconventional Resources Technology Conference (URTEC)
... is finished. The algorithm includes using low-pass filters to process and eliminate the water-hammer effect after shutting off the pumps. Based...
2020
Geology of Avalon Peninsula, Southeast Newfoundland: Chapter 8: Southeastern Border of the Orogenic Belt
W. D. McCartney
AAPG Special Volumes
..., conglomeratic grit at base of fossiliferous Lower Cambrian beds lying disconformably on white quartzite of Random Formation in southeast Trinity Bay. (Hammer...
1969
Carboniferous Subaqueous Mass-Movement in the Manning-Macleay Basin, Kempsey, New South Wales
John F. Lindsay
Journal of Sedimentary Research (SEPM)
... of sorting and the degree of rounding of the coarse fraction. The hammer is 30 cm long. End_Page 721------------------------ at the base...
1966
Overview of Hydraulic Fracturing Test Site 2 in the Permian Delaware Basin (HFTS-2)
Jordan Ciezobka
Unconventional Resources Technology Conference (URTEC)
... (~540') Continuous Autoscan (FTIR, impulse hammer, perm, sonic) (~540') XRF (major and trace elements, faciesContinuous (~540') model) End-cap Gas...
2021
Auto-identification and Real-time Warning Method of Multiple Type Events During Multistage Horizontal Well Fracturing
Mingze Zhao, Yue Li, Yuyang Liu, Bin Yuan, Siwei Meng, Wei Zhang, He Liu
Unconventional Resources Technology Conference (URTEC)
.... Iriarte, J., Merritt, J., and Kreyche, B. 2017. Using Water Hammer Characteristics as a Fracture Treatment Diagnostic. Presented at the SPE Oklahoma City...
2023
The Westphalia Limestone of the Northern Midcontinent: A Possible Ancient Storm Deposit
Stanton M. Ball
Journal of Sedimentary Research (SEPM)
... Sandstone dashed. One-foot height of hammer showing. Arrow marks position of a coarse band of heavy-shelled invertebrates (many of which are single valves...
1971
Features of Coarse-Grained, High-Concentration Fluids and Their Deposits
Richard V. Fisher
Journal of Sedimentary Research (SEPM)
... in the photograph; others, equally long, are flat and parallel bedding. Hammer gives scale. FIG. 8. [Grey Scale] Closer view of unsupported framework fabric...
1971
Chapter 18: Isotope Chemostratigraphy of the Lower Mississippian St. Joe Group in Northeastern Oklahoma and Southwestern Missouri
Julia P. S. Sessions, Christina L. Opfer, Robert W. Scott
AAPG Special Volumes
... in a rotary hammer drill. Each sample was caught in a new sterile container and then secured in a sealed sample collection bag. The outcrop was first drilled...
2019
Chapter 22: Cunapo Conglomerate, Trinidad: Neogene Syncontractile or Syntranspressional Tectonic Marker Unit—Field and Petrographic Study
Reece P. Elling, John Weber, Philip Farfan
AAPG Special Volumes
.... A. Owen, J. C. Weber, M. W. Caffee, and S. Hammer, 2017b, Transient quaternary erosion and tectonic inversion of the Northern Range, Trinidad...
2021
Optimizing Reservoir Coverage: A Comprehensive Study of Completion Design and Well Spacing in the Permian Midland Basin Using Acoustic Sensing Technology
Juan Coronado, Joe Brosig, Muhammad Khan, Nathan Crawford, Scott Gabel, Josh Kroschel
Unconventional Resources Technology Conference (URTEC)
.../10.2118/204138-MS Dunham, E., Zhang, J., & Moos, D. (2023). Constraints of Pipe Friction and Perforation Cluster Efficiency from Water Hammer Analysis. Paper...
2024
Impact Stratigraphy of the U.S. Gulf Coastal States
David T. King, Jr., and Lucille W. Petruny
GCAGS Transactions
... and the Eocene Altahama Formation in Americus, Georgia. Rock hammer (inside the ellipse) for scale. LOUISIANA Louisiana’s impact stratigraphy...
2008
Morphological Evolution of Cambrian Algal Mounds in Response to a Change in Depositional Environment
Henry S. Chafetz
Journal of Sedimentary Research (SEPM)
... magnafacies. The mound horizons stand out as minor ledges on the covered slopes and display a stratigraphic and geographic en echelon distribution...
1973
Devonian Stratigraphy, Sunwapta Pass Area, Alberta, Canada
John L. Severson
AAPG Bulletin
... Sunwapta Pass section. End_Page 1836------------------------------ Fig. 3. Correlation chart, Sunwapta Pass area. Sec. I, Nigel Peak; Sec. II, Sunwapta...
1950
The Cretaceous/Paleogene Boundary Events in the Gulf Coast: Comparisons between Alabama and Texas
Malcolm B. Hart, Peter J. Harries, Andrés L. Cárdenas
GCAGS Transactions
...-bearing, brown sandstones of the Clayton Basal Sands. In the center of the image, near the hammer, is a sandstone bed with large PBC clasts, overlain...
2013
Depositional Environments, Provenance, and Tectonic Framework: Upper Part of the Late Precambrian Mount Rogers Formation, Blue Ridge Province, Southwestern Virginia
Frederic L. Schwab
Journal of Sedimentary Research (SEPM)
... as till deposits may rest on a "pavement" FIG. 5. [Grey Scale] Unstratified, poorly sorted mixtite deposit interpreted as glacial till. Note hammer...
1976
A Devonian Submarine Fan in Western Argentina
Gustavo Gonzalez-Bonorino, Gerard V. Middleton
Journal of Sedimentary Research (SEPM)
...). BALDIS, B. A. J., 1973, Variaciones de facies en la Formacion Punta Negra (Devonico) de la Precordillera sanjuanina: Rev. Asoc. Geol. Argentina, v...
1976
Paleokarst in the Marginal Cretaceous Rocks, Gulf of Mexico
Baldomero Carrasco-V.
AAPG Special Volumes
.... 429-442.Carrasco-V., B., 1970, La Formacin El Abra (Formacin el Doctor) en la Plataforma VallesSan Luis Potos: Revista del Instituto Mexicano del Petrleo, v. 2, p...
2003
Petrology and Development of Algal Banks in the Millersville Limestone Member (Bond Formation, Upper Pennsylvanian) of the Illinois Basin
James R. Welch
Journal of Sedimentary Research (SEPM)
... color chart. Within the study area the Millersville Limestone and subjacent deltaic rocks can be subdivided into six facies on the basis of texture...
1977
A New Approach to 3-D Geological Modeling of Complex Sand Injectite Reservoirs: The Alba Field, United Kingdom Central North Sea
P. N. Fretwell, W. Gordon Canning, J. Hegre, R. Labourdette, M. Sweatman
AAPG Special Volumes
... field core (core length 1 m [3.3 ft]); (b) sand injectites at outcrop, Vocontian Basin, southeast France, hammer for scale (used with permission, O...
2007
Injected Sand Sills in a Strike-slip Fault Zone: A Case Study from the Pil'sk Suite (Miocene), Southeast Schmidt Peninsula, Sakhalin
David Macdonald, Rachel Flecker
AAPG Special Volumes
... angular siliceous clasts (arrowed); hammer for scale.Grain SizeExcluding the biosiliceous intraclasts, these sandstones are dominated by fine sand-grade...
2007
Effects of Abrasion Durability on Conglomerate Clast Populations: Examples from Cretaceous and Eocene Conglomerates of the San Diego Area, California
Patrick L. Abbott, Gary L. Peterson
Journal of Sedimentary Research (SEPM)
... conglomerate clasts with a sledge hammer and shaping the fragments into the approximate dimensions described above. Early in the experiments, machine runs...
1978
Salt Structure of Jefferson Island Salt Dome, Iberia and Vermilion Parishes, Louisiana
Robert Balk
AAPG Bulletin
... the salt has low coherence. Even a large block, struck with the hammer, readily crumbles into cleavage pieces and slivers. If a salt block is sawed...
1953
Relict Inlets: Preservation and Occurrence in the Holocene Stratigraphy of Southern Core Banks, North Carolina
Thomas F. Moslow , S. Duncan Heron, Jr.
Journal of Sedimentary Research (SEPM)
... into fresh sediment using a 63.5 kg safety hammer. The remaining 43 holes were drilled by power augering. The method of augering employed was to drill only 1.5...
1978
Appendix: Chapter 9
B. R. Kulander, S. L. Dean, B. J. Ward Jr.
AAPG Special Volumes
... by natural mechanisms, by drilling- or coring-related stresses, or can form because of handling-related stresses such as hammer blows...
1990