Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Ryan G. Ezell"'
Autor:
Ryan G. Ezell, Charles L. McCormick
Publikováno v:
Journal of Applied Polymer Science. 104:2812-2821
Low-charge-density amphoteric copolymers and terpolymers composed of AM, the cationic comonomer (3-acrylamidopropyl)trimethyl ammonium chloride, and amino acid derived monomers (e.g., N-acryloyl valine, N-acryloyl alanine, and N-acryloyl aspartate) h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::87a48e9fa4cef79292831a1256ee62ca
https://doi.org/10.1002/app.24999
https://doi.org/10.1002/app.24999
Autor:
Yuting Li, Charles L. McCormick, Brad S. Lokitz, Anthony J. Convertine, Andrew Heidenreich, Ryan G. Ezell
Publikováno v:
Macromolecules. 39:8594-8602
Shell “locked” nanoassemblies ranging in size from 34 to 78 nm have been prepared from interpolyelectrolyte complexation of block copolymer micelles of poly[(N,N-dimethylacrylamide)-b-(N-acryloylalanine)-b-(N-isopropylacrylamide)] with the homopo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4057bde73675f662e90c663e3090010a
https://doi.org/10.1021/ma061672y
https://doi.org/10.1021/ma061672y
Autor:
Neil Treat, Irene E. Gorman, Brad S. Lokitz, Charles L. McCormick, Shawn D. McConaughy, Ryan G. Ezell
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 44:4479-4493
Low-charge-density amphoteric copolymers and terpolymers composed of acrylamide, (3-acrylamidopropyl)trimethyl ammonium chloride, and the amino acid derived monomers (e.g., N-acryloyl valine, N-acryloyl alanine, and N-acryloyl aspartate) were prepare
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64e0d45ed1a3fafce9edace80ee472d0
https://doi.org/10.1002/pola.21543
https://doi.org/10.1002/pola.21543
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 44:3125-3139
Low-charge density ampholytic terpolymers composed of acrylamide (AM), (3-acrylamidopropyl)trimethyl ammonium chloride (APTAC), and N-acryloylvaline were prepared via free-radical polymerization in 0.5 M NaCl to yield terpolymers with random charge d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e155f1c9bb9b2b57af4cf4f9233f79f2
https://doi.org/10.1002/pola.21408
https://doi.org/10.1002/pola.21408
Autor:
Charles L. McCormick, Ryan G. Ezell, Yulia A. Vasilieva, Andrew B. Lowe, Charles W. Scales, David B. Thomas, Neil Ayres
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 43:3141-3152
The polymerization of methacrylamide (MAM) was performed in aqueous media via reversible addition fragmentation chain transfer (RAFT) polymerization with the dithiobenzoate chain-transfer agent (CTA) 4-cyanopentanoic acid dithiobenzoate (CTP) and 4,4
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9de5b4d8b11df05b8055753b5a90ef8c
https://doi.org/10.1002/pola.20786
https://doi.org/10.1002/pola.20786
Autor:
A.M.S. Al-Kuait, Moustafa El Bialy, Makki A. Zubail, Shadaab Syed Maghrabi, Karam Sami Al-yateem, Ryan G. Ezell, Tulio Olivares
Publikováno v:
All Days.
Safaniya is one of largest offshore oil fields located north of Dhahran in Saudi Arabia. It is 50 km by 15 km in size and began production in 1956. Lately, a few wells drilled in this field showed reservoir damage where the production dropped or the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::239af6944496f6aeb7e35b4811b9fc6f
https://doi.org/10.2118/163357-ms
https://doi.org/10.2118/163357-ms
Publikováno v:
All Days.
Environmental regulations for oil and gas companies have become increasingly stringent with particular focus on remote areas and environmentally sensitive terrestrial and marine locations and the preservation of natural habitats and resources. With t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cf9c02445ffe59463233265dc6b4ae19
https://doi.org/10.2118/147171-ms
https://doi.org/10.2118/147171-ms
Autor:
Andy Patrickis, Edward F. Robinson, Ryan G. Ezell, Edward Scott Fontenot, Lawrence E. Cunningham
Publikováno v:
All Days.
Deepwater production well design and equipment installation present multiple challenges. One major problem is the uncontrolled heat transfer to outer annuli which can be detrimental to the integrity of the well. Annular pressure buildup (APB) could r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dbd387490c1233543168550c761cba7c
https://doi.org/10.2118/135177-ms
https://doi.org/10.2118/135177-ms
Publikováno v:
All Days.
Excessive unsupported casing growth at the surface is a problem which could dramatically affect the integrity of the steam injection wells. This problem was recently encountered in a Middle East oil field where severe cement fallback on numerous well
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5aeea7b70e814c2e877282098858363b
https://doi.org/10.2118/133679-ms
https://doi.org/10.2118/133679-ms
Publikováno v:
All Days.
Brine-based reservoir drilling fluids are a special class of fluids designed to minimize formation damage, provide the necessary hole cleaning, help reduce wellbore cleanup time and cost, and allow reservoirs to be produced to the maximum of their po
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0dac2129989782a613edc7a1edec35ad
https://doi.org/10.2118/128119-ms
https://doi.org/10.2118/128119-ms