Search Results - "Johnson, Roy A"

Comparison of model-based generalized regression neural network and prestack inversion in predicting Poisson's ratio in Heidrun Field, North Sea by Keynejad, Saba, Sbar, Marc L, Johnson, Roy A

“…Drilling wells in the oil and gas industry is a substantial process, whether they are appraisal wells drilled for reservoir-characteristic assessments at the…”
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Evolution of the Southern Guinea Plateau: Implications on Guinea-Demerara Plateau formation using insights from seismic, subsidence, and gravity data by Olyphant, Jared R., Johnson, Roy A., Hughes, Amanda N.

“…The Guinea Plateau (offshore Guinea) and its conjugate, the Demerara Plateau (offshore French Guiana), comprise two of the most prominent passive continental…”
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Reconstruction of Mid‐Cenozoic Extension in the Rincon Mountains Area, Southeastern Arizona, USA, and Geodynamic Implications by Spencer, Jon E., Richard, Stephen M., Lingrey, Steven H., Johnson, Bradford J., Johnson, Roy A., Gehrels, George E.

“…The Rincon Mountains metamorphic core complex, located east of Tucson, Arizona, consists of an arched footwall of foliated crystalline rocks bounded above by…”
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Cenozoic crustal extension in southeastern Arizona and implications for models of core-complex development by Arca, M. Serkan, Kapp, Paul, Johnson, Roy A.

“…In conventional models of Cordilleran-style metamorphic core-complex development, initial extension occurs along a breakaway fault, which subsequently is…”
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Geometry of Proterozoic sutures in the central Rocky Mountains from seismic reflection data: Cheyenne belt and Farwell Mountain structures by Morozova, Elena, Wan, Xin, Chamberlain, Kevin R., Smithson, Scott B., Morozov, Igor B., Boyd, Nickolas K., Johnson, Roy A., Karlstrom, Karl E., Tyson, Amanda R., Foster, C. T.

“…Seismic reflection data show ∼40° S‐dipping reflectors that extend from the Cheyenne belt (CB‐Archean‐Proterozoic suture) to 20 km depths, and profound…”
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Along-strike upper-plate deformation in response to metamorphic core complex emplacement, SE Arizona by Wagner, Frank H. (Trey), Johnson, Roy A.

“…Metamorphic core complexes represent concentrated zones of crustal extension; universally, the hanging walls of these systems are extensively fractured,…”
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Coupled basin evolution and late-stage metamorphic core complex exhumation in the southern Basin and Range Province, southeastern Arizona by Wagner, Frank H., Johnson, Roy A.

“…Records of lithospheric extension and mountain-range uplift are most continuously contained within syntectonic sedimentary rocks in basins adjacent to large…”
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A new, asymmetric synthesis of lipids and phospholipids by Burgos, Carmen E, Ayer, Donald E, Johnson, Roy A

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Localization of listric faults at thrust fault ramps beneath the Great Salt Lake Basin, Utah: Evidence from seismic imaging and finite element modeling by Mohapatra, Gopal K., Johnson, Roy A.

“…Reflection seismic data from the Great Salt Lake Basin, Utah, show that the major basin‐bounding normal faults decrease in dip from ∼60° at the surface to…”
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Crustal velocity structure beneath the eastern flank of the Ruby Mountains metamorphic core complex: results from normal-incidence to wide-angle seismic data by Satarugsa, Peangta, Johnson, Roy A

“…P-wave velocity structure along the eastern side of the Ruby Mountains metamorphic core complex, determined using 2-D ray-inversion modeling, shows that: (1)…”
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Synthesis and stereochemistry of prostacyclin and synthesis of 6-ketoprostaglandin F1.alpha by Johnson, Roy A, Lincoln, Frank H, Thompson, John L, Nidy, Eldon G, Mizsak, Stephen A, Axen, Udo

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ABSOLUTE CONTINUITY, SINGULARITY AND PRODUCT MEASURES by Johnson, Roy A.

“…Conditions are given under which a product of two semifinite measures is absolutely continuous or weakly singular with respect to another product of two…”
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Microbiological Oxygenation of Bridgehead Azabicycloalkanes by Davis, Charles R, Johnson, Roy A, Cialdella, Joyce I, Liggett, Walter F, Mizsak, Stephen A, Marshall, Vincent P

“…A series of N-substituted bridgehead azabicycloalkanes has been prepared and examined as substrates for microbiological oxygenation using the fungi Beauveria…”
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12,13-Isobaccatin III. Taxane Enol Esters (12,13-Isotaxanes) by Kelly, Robert C, Wicnienski, Nancy A, Gebhard, Ilse, Qualls, Samuel J, Han, Fusen, Dobrowolski, Paul J, Nidy, Eldon G, Johnson, Roy A

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Subsurface fault geometries and crustal extension in the eastern Basin and Range Province, western U.S by Velasco, M. Soledad, Bennett, Richard A., Johnson, Roy A., Hreinsdóttir, Sigrún

“…We provide the first synthesis of seismic reflection data and active present-day crustal deformation for the greater Wasatch fault zone. We analyzed a number…”
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Microbiological Oxygenation of 1-Azidoadamantane and of N-Benzoyl-3-noradamantanamine by Davis, Charles R, Johnson, Roy A, Cialdella, Joyce I, Liggett, Walter F, Mizsak, Stephen A, Han, Fusen, Marshall, Vincent P

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Selective oxygenation of adamantanes and other substrates by Beauveria sulfurescens by Johnson, Roy A, Herr, Milton E, Murray, Herbert C, Chidester, Constance G, Han, Fusen

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Synthesis and characterization of prostacyclin, 6-ketoprostaglandin F1.alpha., prostaglandin I1, and prostaglandin I3 by Johnson, Roy A, Lincoln, Frank H, Nidy, Eldon G, Schneider, William P, Thompson, John L, Axen, Udo

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12,13-Isotaxanes:  Synthesis of New Potent Analogs and X-ray Crystallographic Confirmation of Structure by Johnson, Roy A, Dobrowolski, Paul J, Nidy, Eldon G, Gebhard, Ilse, Qualls, Samuel J, Wicnienski, Nancy A, Kelly, Robert C, Pitts, Thomas W, Lopes, Narima M, DeKoning, Thomas F, Mattern, Sally J, Weed, Sheldon D, McGovren, J. Patrick, Chidester, Constance G

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Tetraalkyl oxiranylidenebis(phosphonates). Synthesis and reactions with nucleophiles by Burgos-Lepley, Carmen E, Mizsak, Stephen A, Nugent, Richard A, Johnson, Roy A

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