Zobrazeno 1 - 10
of 44
pro vyhledávání: '"F. Vassenden"'
Autor:
T. Holt, F. Vassenden
Publikováno v:
SPE Reservoir Evaluation & Engineering. 3:179-185
Abstract Optimization of foam treatments requires modeling or simulation of the process using a foam model that is capable of reproducing the critical properties of foam. The present work present a simple model that is based on the relative permeabil
Publikováno v:
Proceedings.
To monitor water influx, seafloor gravity and subsidence measurements have been acquired at 21 seafloor stations above the Mikkel gas field in the years 2006 and 2011. Time-lapse repeatability is on average 2.2 uGal in gravity and 3.1 mm in depth (st
Publikováno v:
Journal of Applied Physics. 71:6167-6171
Silver contact pads to c‐axis‐oriented thin films of YBa2Cu3O7 (YBCO) were defined using three different techniques: (1) deposition through stencil masks; (2) liftoff; and (3) Ar plasma etching of in situ deposited Ag. A specific contact resistan
Publikováno v:
Solid State Communications. 81:929-933
The quasistatic magntic field responses (typically 0.8 Hz) of fluxoids in a c -axis oriented Y 1 Ba 2 Cu 3 O 7−° (Y123) film have been studied using a computerized mechanical pendulum at 77K. The resonant frequency of the pendulum is significantly
Publikováno v:
Physica C: Superconductivity. 175:566-572
The crystallographic orientation of thin films of Y 1 Ba 2 Cu 3 O 7 (YBCO) on MgO and SrTiO 3 was investigated with θ–2θ X-ray diffraction. The fraction of a -axis oriented material was measured as a function of substrate temperature during growt
Publikováno v:
First EAGE International Conference on Fault and Top Seals - What do we know and where do we go?.
Reservoirs and cap-rocks undergo burial dwing geological time. Hydrocarbons migrate into and fill traps during periods of active expulsion from source rocks. The supply of oil and gas can be abundant until deep burial stops the supply. Capillary leak
Publikováno v:
Applied Physics Letters. 63:836-838
The interfacial microstructure of three differently prepared silver contacts on c‐axis oriented YBa2Cu3O7−δ (YBCO) thin films was examined using high‐resolution transmission electron microscopy (HRTEM). For contacts prepared in situ by Ag sput
Publikováno v:
Applied Physics Letters. 60:498-500
The interface atomic structure of in situ sputter deposited silver contacts to a‐ and c‐axis oriented thin films of YBa2Cu3O7 (YBCO) was investigated with cross‐section transmission electron microscopy (TEM). A structurally disordered interface
Autor:
F. Vassenden, H. A. Martinsen
Publikováno v:
IOR 1999 - 10th European Symposium on Improved Oil Recovery.
The FAWAG (Foam Assisted Water Alternating Gas) project is a full-scale demonstration by Saga Petroleum of the use of foam for gas mobility control. The foam injection started in the Central Fault Block (CFB) of the Snorre field in August 1998, after
Publikováno v:
All Days.
Abstract Foam propagation in co-injection is studied in a 10 m long flow apparatus, equipped with pressure ports and fluid sampling valves for every 1 m. The data are compared to the result of a foam flooding experiment in a core scale flooding exper