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Keywords: porosity
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Proceedings Papers

Paper presented at the Annual Technical Meeting, June 13–17, 1999
Paper Number: PETSOC-99-11
... production trend production history coefficient reservoir characterization production rate fluid dynamics field trial production control history wave propagation upstream oil & gas flow in porous media reservoir scale reservoir surveillance excitation porosity experiment...
Proceedings Papers

Paper presented at the Annual Technical Meeting, June 13–17, 1999
Paper Number: PETSOC-99-60
..., was used for comparison and the expected stimulated flow rate for 14-20 was 40 e3m3/d. Th well had an estimated perm of 0.5md, porosity of 15%, Sw of 20 30%, BHT of 70 °C, and was overpressured at 19 MPa BHP. Bulk volume water (BVW) was first estimated at 3 4.5%, leading to a water-based fracture design...
Proceedings Papers

Paper presented at the Annual Technical Meeting, June 13–17, 1999
Paper Number: PETSOC-99-37
... is taken from the surface and hence it will be somewhat weathered. The porosity is quite high. The salt content that was measured is used in the triaxial testing to avoid effects from different pore chemical environment. The other sample was from Kimmeridge Bay, Isle of Purbeck, Dorseth UK (hereafter...
Proceedings Papers

Paper presented at the Annual Technical Meeting, June 7–9, 1998
Paper Number: PETSOC-98-78
... of magnitude when sand is produced. The production of sand into a perforation was modelled using a horizontal sand pack flooded with live oil. Previous sand production experiments were performed using dead oil. The pack was scanned with an X-ray computed tomography (CT) scanner. A wormhole (high porosity...
Proceedings Papers

Paper presented at the Annual Technical Meeting, June 7–9, 1998
Paper Number: PETSOC-98-34
... valleys. Thickness varies f?om 0 to 3 meters and is typically 2 to 2.5 meters. Porosities range corn 10 % to 18 % and average 15 %. Permeabilities range from 13 mD to 160 mD. The yellow, blue and red sands are separated by thin (less than 2 m) continuous mudstones. The sands are well sorted, well rounded...
Proceedings Papers

Paper presented at the Annual Technical Meeting, June 7–9, 1998
Paper Number: PETSOC-98-35
...THE PETROLEUM SOCIETY PAPER 98-35 In Situ Permeability-porosity Relationship in Clean Formations SO. Osisanya, D. Tiab, S.A. Elgaghah University of Oklahoma This paper is to be presented at the 49th Annual Technical Meeting of The Petroleum Society in Calgary, Alberta, Canada, June 8 - 10, 1998...
Proceedings Papers

Paper presented at the Annual Technical Meeting, June 7–9, 1998
Paper Number: PETSOC-98-13
... is that the use of conventional core test data simply does not work. Special equipment or procedures are required to determine the low permeabilities and porosities. Serious and more fundamental problems related to studying shaly formations is that of the very heterogeneous nature of shales. In addition...
Proceedings Papers

Paper presented at the Annual Technical Meeting, June 7–9, 1998
Paper Number: PETSOC-98-82
... for different capil pressures and plotted as shown in Figure 7. resulting curve represents the average capil pressure of the reservoir. where S, = water saturation, fractional I = resistivity index = saturation exponent k = true formation resistivity F = formation resistivity factor I$ = porosity, fractional R0...
Proceedings Papers

Paper presented at the Annual Technical Meeting, June 7–9, 1998
Paper Number: PETSOC-98-14
... log analysis permeability equation reservoir rock shaly reservoir saturation reservoir laboratory measurement resistivity upstream oil & gas interfacial tension capillary pressure data resistivity gradient shaly formation true formation resistivity porosity equation...
Proceedings Papers

Paper presented at the Annual Technical Meeting, June 7–10, 1997
Paper Number: PETSOC-97-110
... and interwell variations in log derived porosity and resistivity. For instance, in some wells, sandstones in the upper portion of the reservoir are highly porous and hydrocarbon bearing, whereas in adjacent wells, the same sandstone interval has little porosity, sub-economic hydrocarbon saturation...
Proceedings Papers

Paper presented at the Annual Technical Meeting, June 7–10, 1997
Paper Number: PETSOC-97-18
... Clearwater bitumen over the last decade at an oil- of operation, and (3) lower than expected amount of energy steam ratio of over 0.35. Steam is injected via a vertical was produced. injector, and oil produced via a horizontal producer. It was Changes in porosity, permeability and relative observed that oil...
Proceedings Papers

Paper presented at the Annual Technical Meeting, June 7–10, 1997
Paper Number: PETSOC-97-49
... an additional 4 BBO.' The problem of low recovery efficiency in SSC reservoirs is not restricted to the USA - it is a worldwide phenomenon. SSC reservoirs share a number of common characteristics, including: 1. A high degree of areal and vertical heterogeneity, rela- tively low porosity and relatively low...
Proceedings Papers

Paper presented at the Annual Technical Meeting, June 7–10, 1997
Paper Number: PETSOC-97-121
... are in discontinuous grains in bitumen and water, and their geomechanical contact with one another and we expect a sharper increase in behavior near the transition towards sand. The objective of relative viscosity for small decreases in porosity. The upper these experiments is to elucidate the subject by studying...
Proceedings Papers

Paper presented at the Annual Technical Meeting, June 7–10, 1997
Paper Number: PETSOC-97-57
... difficulties. Production performance is discussed. They of key concepts derived based on the author's experience. also exhibit distinct types of pressure transient response, The following is discussed: which do not correspond to Warren and Root type dual porosity description. Stimulation results have proven...
Proceedings Papers

Paper presented at the Annual Technical Meeting, June 9–11, 1996
Paper Number: PETSOC-96-84
.... in the stimulated flow channels, squeezed into the porosity and possibly cause blockages. THE PETROLEUM SOCIETY PAPER 96-84 Precipitation of Calcium Sulphate During Carbonate Acidizing: Minimizing the Risk J.R. Delorey, S. Allen, L. McMaster Nowsco Well Service Ltd. This paper is to be presented at the 47th Annual...
Proceedings Papers

Paper presented at the Annual Technical Meeting, June 9–11, 1996
Paper Number: PETSOC-96-23
... a geological approach to evaluating a horizontal well prospect in the oolitic shoal formation of Atuel Norte Field, in Argentina operated by Tecpetrol S.A. The study shows that drilling of medium turning- radius horizontal wells will overcome heterogeneous porosity and permeability distribution...
Proceedings Papers

Paper presented at the Annual Technical Meeting, June 9–11, 1996
Paper Number: PETSOC-96-60
... investigate productivity from these oil reservoirs. RESERVOIRS This research has investigated how to tune an equation of Fluid flow in naturally fractured reservoirs differs state so as to match the actual phase behavior which is significantly from that in a single porosity system. The occurring within...
Proceedings Papers

Paper presented at the Annual Technical Meeting, June 9–11, 1996
Paper Number: PETSOC-96-48
... in British Columbia. The fractures was carried out with the use of a dual-porosity model are of tectonic origin and were probably generated which takes into account the presence of natural during the Laramide orogeny which created a series fractures and matrix porosity.' of compressional type structures...
Proceedings Papers

Paper presented at the Annual Technical Meeting, June 9–11, 1996
Paper Number: PETSOC-96-17
... Abstract Porosity and lithology are useful indicators of the hydrocarbon potential and productability of a reservoir. In the field, porosity and lithology can be determined using well logs, such as sonic, density. And neutron logs. For rapid processing of a large volume of well log data...
Proceedings Papers

Paper presented at the Annual Technical Meeting, June 9–11, 1996
Paper Number: PETSOC-96-56
... of recoverable oil in place (due to technology developed at the Alberta Department of Energy differences in porosity and residual oil saturation). All the Underground Test Facility (UTF) pilot to a dipping oil sands UTF properties, except rock properties, lead to improved reservoir in the Liaoning province...

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