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Keywords: variation
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Proceedings Papers

Paper presented at the SPE North Africa Technical Conference and Exhibition, September 14–16, 2015
Paper Number: SPE-175710-MS
... Egypt shale characteristic lower safa Reservoir Characterization Upstream Oil & Gas variation ROP lithology column society of petroleum engineers Introduction The Obayied field is one of the most challenging and early gas fields in Egypt's Western Desert. Through its development...
Proceedings Papers

Paper presented at the SPE North Africa Technical Conference and Exhibition, September 14–16, 2015
Paper Number: SPE-175790-MS
... on the channel activity propagation as identified in the formation microimaging. The sand body thickness in the fourth well was almost double the thickness that was found in the previous three wells. Reservoir Characterization log analysis Upstream Oil & Gas correlation Thickness variation cross...
Proceedings Papers

Paper presented at the SPE North Africa Technical Conference and Exhibition, September 14–16, 2015
Paper Number: SPE-175873-MS
.... A major source of these variations is compartmentalization, which is defined as limitation on the ability to produce hydrocarbons resulting from permeability barriers within a field. Two primary causes of compartmentalization. These are Stratigraphic and Structural variations in permeability. Ferdaus...
Proceedings Papers

Paper presented at the North Africa Technical Conference and Exhibition, April 15–17, 2013
Paper Number: SPE-164657-MS
..., compaction and subsidence, as well pore pressure variations. Comparisons with the results of pre-existing configuration and the full-coupling scheme demonstrated the success of the developed algorithm. The exchange of coupling parameters between simulators, in the new configuration, has been implemented...
Proceedings Papers

Paper presented at the North Africa Technical Conference and Exhibition, April 15–17, 2013
Paper Number: SPE-164697-MS
... is presented here. Reservoir Characterization Thickness Upstream Oil & Gas structural geology depositional environment variation correlation deposition information study area clastic reservoir rock distribution pattern basin fluvial environment palaeogeological map upper assam basin...
Proceedings Papers

Paper presented at the North Africa Technical Conference and Exhibition, April 15–17, 2013
Paper Number: SPE-164644-MS
... measures dielectric dispersion, from which a parameter (MN) related to the tortuosity of the conduction path can be extracted. This MN parameter was used to refine the water saturation computation from deep-resistivity logs. Variation of the MN parameter between 1.8 and 2 was observed in the reservoir...
Proceedings Papers

Paper presented at the North Africa Technical Conference and Exhibition, April 15–17, 2013
Paper Number: SPE-164749-MS
.... Compositional graded reservoir systems exhibit significant variation in the minimum miscible pressure (MMP). MMP variations with depth pose a challenge in selecting reservoir recovery technique to maximize the ultimate recovery. This paper deals with different scenarios of miscible flooding and compares...
Proceedings Papers

Paper presented at the North Africa Technical Conference and Exhibition, April 15–17, 2013
Paper Number: SPE-164632-MS
... brine. The potential of the CO 2 storage capacity and variations in porosity and permeability are evaluated and quantified. The results showed that solubility of carbon dioxide decreases with increase in brine salinity and/or temperature. The increase of pressure causes a decrease in carbon dioxide...
Proceedings Papers

Paper presented at the North Africa Technical Conference and Exhibition, February 20–22, 2012
Paper Number: SPE-149653-MS
... of equilibration and fluid models. modeling & simulation initial reservoir pressure spe 149653 reservoir simulation oil sample psia pressure pvt measurement variation gas sample reservoir characterization upstream oil & gas reservoir pressure eos reservoir rock type sample experimental...
Proceedings Papers

Paper presented at the North Africa Technical Conference and Exhibition, February 20–22, 2012
Paper Number: SPE-150355-MS
...) variations when separator conditions change, and the applicability of our technique on field data. upstream oil & gas variation modeling & simulation st separator condition new equation saturation pressure gas condensate reservoir simulation separator condition change gas rate pvt...
Proceedings Papers

Paper presented at the North Africa Technical Conference and Exhibition, February 20–22, 2012
Paper Number: SPE-150886-MS
... is presented utilizing advanced nuclear magnetic resonance (NMR) techniques in conjunction with the latest downhole fluid analysis (DFA) measurements from wireline formation testers to accurately assess the hydrocarbon type variations. The saturation profiling data from an NMR diffusion-based tool provides...
Proceedings Papers

Paper presented at the North Africa Technical Conference and Exhibition, February 20–22, 2012
Paper Number: SPE-150868-MS
... & gas flow rate production monitoring inflow point variation correspond contribution heat exchange coefficient mathematical model gravity reservoir surveillance calculation gas well initial value pressure profile temperature profile determination thermal conductivity algorithm...
Proceedings Papers

Paper presented at the North Africa Technical Conference and Exhibition, February 20–22, 2012
Paper Number: SPE-151877-MS
... wells, as well as in Libyan Jeffara, with different depositional environmental settings, interpreted as a climate variations controlled by cyclic variations in the Earth's orbit. A great variety of bedding cycles, from centimeter to meter-scale, have been described in outcrops and cores. However...
Proceedings Papers

Paper presented at the North Africa Technical Conference and Exhibition, February 14–17, 2010
Paper Number: SPE-126191-MS
.... geological modeling fourier wavelet application reservoir characterization machine learning variogram fractal simulator information estimation estimation variance fractal dimension simulator artificial intelligence spe 126191 variation upstream oil & gas estimator geologic modeling...
Proceedings Papers

Paper presented at the North Africa Technical Conference and Exhibition, February 14–17, 2010
Paper Number: SPE-128448-MS
... variation mbo approach complex reservoir development plan upstream oil & gas well location prediction run Introduction Gas reservoirs have become very useful alternative to liquid oil reservoirs in providing much needed energy to the industry. Gas, as a fuel, also has the advantage...
Proceedings Papers

Paper presented at the North Africa Technical Conference and Exhibition, February 14–17, 2010
Paper Number: SPE-128823-MS
.... Therefore, the enhanced quality 3D cube can be used for reliable and consistent reservoir characterization to support the Phase 2 of IR development plan in year 2010. variation data quality development well ir field development upstream oil & gas objective dataset information seismic...
Proceedings Papers

Paper presented at the North Africa Technical Conference and Exhibition, February 14–17, 2010
Paper Number: SPE-129612-MS
... precessional (23–19 ka) and eccentricity (414–106 ka) cyclicity suggesting that changes in surface water fertility were linked to the Milankovitch parameters. frequency heterohelix spp sedimentary rate structural geology guembelitria spp time series analysis artificial intelligence variation...
Proceedings Papers

Paper presented at the SPE North Africa Technical Conference & Exhibition, March 12–14, 2008
Paper Number: SPE-112926-MS
... vertically by its thin beds of sands and shale and laterally by severe variations in facies. These challenges in the static modeling have a strong impact in the dynamic modeling which can be summarized in the following points. First, the vertical sequence of sands and shale leads to the difficulty...
Proceedings Papers

Paper presented at the SPE North Africa Technical Conference & Exhibition, March 12–14, 2008
Paper Number: SPE-112883-MS
... and Bouguer Gravity, which is very similar to the observed data. Remaining misfits may point to lateral lithology variation in the shallow overburden. After well calibration, gravity and magnetic data has been used to predict the lateral lithology variation, such as carbonate to shale transitions...
Proceedings Papers

Paper presented at the SPE North Africa Technical Conference & Exhibition, March 12–14, 2008
Paper Number: SPE-112944-MS
... analysed from a geomechanical perspective such as to identify the main parameters governing the variations of fracturing pressure over the life of the wells, which in turn governs efficient and safe water injection. The data highlight the importance of thermal effects in fracturing pressure variations...

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