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The AAPG/Datapages Combined Publications Database
Showing 925 Results. Searched 200,630 documents.
Optimizing MFHW Completion and Fracturing in Shale Formations Utilizing High Frequency ESP Real Time Data
Lawrence Camilleri, Dennis McEwen, Alexey Rusakov, Dave Weishoff, Russ Akers, Josh Lachner, Troy Kisner
Unconventional Resources Technology Conference (URTEC)
... (flow up the annulus) and do not represent a reservoir response and can therefore be ignored. Note that flow up the annulus only appears during the first...
2020
Correction of invasion effects on well logs in Camisea gas reservoirs, Peru, with the construction of static and dynamic multilayer petrophysical models
Ankur Gandhi, Carlos Torres-Verdin, Ben Voss, Federico Seminario Gros, Johnny Gabulle
AAPG Bulletin
... with radial distance into the invaded formation). More general corrections for invasion, such as those of ramp-down or annulus radial profiles require...
2013
A Discussion of the Groundwater Monitoring Requirements for RCRA Permitted and Interim Status Facilities
David L. Hippensteel
Environmental Geosciences (DEG)
..., 1985). The annulus of the borehole must be sealed to prevent the migration of contaminants. Part 265 provides examples of suitable sealant materials...
1995
Recent developments in water flooding in Nowata County, Okla., oil fields, 1954-55
J. L. Eakin
Bureau of Mines
... of 1-inch galvanized pipe hung inside 2-3/8-inch fibercast glass tubing. Brine and air flowed upward through the annulus between the 1...
1955
Results of Hydraulic Fracturing Design Improvements and Changes in Execution Strategies for Unconventional Tight Gas Targets in the Cooper Basin, Australia
Raymond Johnson Jr, Ruizhi Zhong, Lan Nguyen
Australian Petroleum Production & Exploration Association (APPEA) Journal
... the final assembly. Although the DFITs were planned for an extended shut-in to obtain reservoir properties, the packer isolation with the annulus failed under...
2019
Nuclear Magnetic Resonance Estimation of Petrophysical Properties and Evaluation of Hydrocarbon Huff-and-Puff Gas Injection in Lower Eagle Ford Shale Oil Samples
Sherifa Cudjoe, Iman Oraki, Reza Barati, Jyun-Syung Tsau, Chi Zhang, Brian Nicoud, Kyle Bradford, Amanda Baldwin, David Mohrbacher
Unconventional Resources Technology Conference (URTEC)
... a constant weight was reached. Both reservoir core plugs and outcrop core were placed one at a time in a cell with an annulus space between the inside...
2019
Optimizing Completions Strategies Using Low-Cost Data Learning
Antoine Jacques, Clement Daguet-Schott, Anthony Billat, Benoit Brouard
Unconventional Resources Technology Conference (URTEC)
... is interpreted as an injectivity profile. A decrease in well injectivity is observed as the viscous brine displaces the normal brine in the annulus (Figure...
2022
Interpretation of DAS-Based Slow Strain for Monitoring of Hydraulic-Fracture Reopening During Multiple Injection Cycles at the Devine Fracture Pilot Site
Mahdi Haddad, Mohsen Ahmadian
Unconventional Resources Technology Conference (URTEC)
... in the cement annulus. The causative mechanism for the compressive strains can be compression of the formation adjacent to the fracture due to pore-pressure...
2024
Interpretation of Production Inflow Profiles from DTS Data and Integration with Completion Observations in Vaca Muerta Wells
Alexei A. Savitski, Andrey Yurchenko, Felix Todea, Alan Reynolds, Patricio Fita, Maxim Volkov, Roberto Navarro, Aleksei Gavrilov
Unconventional Resources Technology Conference (URTEC)
... considers the well’s hydrodynamics, flow through annulus (when uncemented), as well as control devices (e.g. SSDs, ICDs), wellbore storage effects...
2025
Clay Mobility in Landslides, Ventura, California
Paul F. Kerr , Robert A. Stroud , Isabella M. Drew
AAPG Bulletin
... of a shaft, as illustrated in Figure 11. Notwithstanding the presence of five concentric strings of casing and solid cement in the outer annulus...
1971
Probe Permeametry: An Overview and Bibliography
Andrew Hurst , David Goggin
AAPG Bulletin
... than an annulus (the probe) through which gas (typically nitrogen) can be released into porous media (Figure 2). Leakage between the annulus...
1995
Evaluation of hydrocarbon broaching after subsurface containment failure, Gulf of Mexico
Thomas W. Bjerstedt, William W. Shedd, Michael G. Natter, Pierre B. Abadie, George J. Moridis, and Matthew T. Reagan
AAPG Bulletin
... a loss of subsurface well containment. An underground blowout may allow migration of fluids upward through adjacent formations or the annulus...
2020
Determination of Flow Potential from Oil Reservoirs to Underground Sources of Drinking Water in the San Juan Basin, New Mexico
Robert C. Laudon, Don L. Warner, Leonard F. Koederitz, Shari Dunn-Norman
Environmental Geosciences (DEG)
... with strata that flow plastically under overburden stress to close an uncased borehole or to close the casing-formation annulus in a cased well. Examples...
1994
Demonstration of Sequestration of Carbon Dioxide in a Simulated Coalbed through Injection of Dissolved Gas
John M. Pope, Wade A. Bard, Grant A. Myers
Carbon Capture, Utilization and Storage (CCUS)
... to the desired depth and gas is bubbled out the base of the tubing and up the water column in the annulus. In the demonstration apparatus, buoyant gas...
2024
SALT DISSOLUTION AND TECTONICS, SOUTH-CENTRAL SASKATCHEWAN
GREGORY J. McTAVISH, LAURENCE W. VIGRASS
Williston Basin Symposium
... strata in the core of the structure to be higher than correlative beds in the collapsed annulus (see Fig. 8 to 12 of Smith and Pullen, 1967...
1987
Prediction of the Flowing Bottom-Hole Pressure Using Advanced Data Analytics
Mahshid Firouzi, Suren Rathnayake
Unconventional Resources Technology Conference (URTEC)
.../10.2118/4007-PA. Caetano, E. F., Shoham O., Brill J. P.. 1992. Upward vertical two-phase flow through an annulus—Part II: Modeling bubble, slug, and annular...
2019
Identifying the Sources of Stray Methane by Using Geochemical and Isotopic Fingerprinting
F. J. Baldassare, C. D. Laughrey
Environmental Geosciences (DEG)
..., S. S. (1985). Contamination of aquifers by overpressuring the annulus of oil and gas wells. Ground Water, 23 (3), 317–324. Hunt, J. M. (1996...
1997
Modern In Situ Uranium Recovery Technology Assures No Adverse Impact on Adjacent Aquifer Uses
Mark S. Pelizza
GCAGS Transactions
... the production zone. Production and injection wells are constructed to assure that the well annulus is sufficiently cemented to prevent communication from...
2007
Submerged System for Offshore Oil and Gas Production
T. W. Childers, J. A. Kopecky, W. D. Loth
Indonesian Petroleum Association
... which encompass the needs of most fields. These functions are gathering production, distributing gas lift gas, testing wells, accessing the annulus...
1975
Evaluation, Redesign of Gas Lift Valve, and Optimization of Gas Injection on Wells K-18 and S-15 in KS Field Pertamina DOH JBB
Kurniawan Febrianto
Indonesian Petroleum Association
...) in order to decrease fluid density in tubing column by injecting high pressure gas into annulus and entering the tubing through valves those have been...
2005
Dependence of the Wilcox Aquifer Water Chemistry on Stratigraphy, Spatial Distribution, and Proximity to Lignite in Southern Caddo Parish, Louisiana
Douglas Carlson, Thomas Van Biersel
GCAGS Transactions
... the annulus of the well. By doing this it is possible to reduce concentrations of possible species that are correlated to disease occurrence by 35-60...
2009
Tailored Cement Spacer System Helps Mitigate Lost Circulation and Improve Zonal Isolation in Unconventional and Mature Fields
Rodrigo Lopez, Carlos David Uscanga, Kyriacos Agapiou
Unconventional Resources Technology Conference (URTEC)
... was designed to prevent losses while cementing in a tight annulus. With the shoe on bottom (3,215 meters), partial losses started while circulating prior...
2020
Innovative Technology Extends Drilling Window in Micro-Fractured Formation to Minimize Well Instability Without Using MPD and Eliminates Contingency Casing
Gabriel Berkovic, Anahi Marin, Claus Hedegaard, Reinaldo Maldonado
Unconventional Resources Technology Conference (URTEC)
... from the annulus. a) Initially, the Wellbore Shielding particles are free-floating in the drilling fluid. b) As the treatment of the technology...
2020
Application of Lean Six Sigma Results in Improved Acid Stimulation Oil Gains in Duri Heavy Oil Field
Irvan Fahruri, I Gede Eka Artyasa, Sadono
Indonesian Petroleum Association
... observed that most of the scale is deposited across the area between wire-wrapped screen, base-pipe and production-tubing annulus (Figure 3). Consequently...
2007
Recent Slimhole Drilling Success in Papua New Guinea Paua 1X
E. R. Denning, A. H. Warrington, P. McDowell
Papua New Guinea (PNG) Petroleum Convention Proceedings
... system. The possibility of high mud weights in the small annulus and the resulting impact of ECD on bottom hole pressure was seen as a significant...
1996