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Keywords: coefficient
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Proceedings Papers

Paper presented at the SPE North Africa Technical Conference and Exhibition, September 14–16, 2015
Paper Number: SPE-175832-MS
... Artificial Intelligence carbonate reservoir surface reaction experiment complex reservoir dolomite disk regime porosity Upstream Oil & Gas concentration mass transfer acidizing disk rotational speed fresh acid diffusion coefficient diffusion coefficient result micro xct image...
Proceedings Papers

Paper presented at the SPE North Africa Technical Conference and Exhibition, September 14–16, 2015
Paper Number: SPE-175826-MS
... cored interval log analysis Upstream Oil & Gas true resistivity different combination training well coefficient wireline log different oil field case 4 dataset Crossplot resistivity parameter One of the main objectives of this work was to investigate the applicability and...
Proceedings Papers

Paper presented at the SPE North Africa Technical Conference and Exhibition, September 14–16, 2015
Paper Number: SPE-175776-MS
... coefficients. σ 2 : the mean squared error. Abstract Multisource and multiscale modelling of formation permeability is a crucial step in overall reservoir characterization. Thus it is important to find out an efficient algorithm to accurately model permeability given well logs data. In this...
Proceedings Papers

Paper presented at the North Africa Technical Conference and Exhibition, April 15–17, 2013
Paper Number: SPE-164589-MS
... φ f or φ ma from Equation (1) (3) v = φ f ( 1 − φ m a ) φ t The partitioning coefficient, υ, which represents the fraction of total pore volume made up of fractures, can be determined in terms of ω by expressing the partitioning coefficient as...
Proceedings Papers

Paper presented at the North Africa Technical Conference and Exhibition, February 20–22, 2012
Paper Number: SPE-149410-MS
... neural network efficiency exhibition coefficient performance improvement Traditionally, the most common way to measure performance improvement has been to compare bit runs using rate of penetration (ROP) and/or cost per foot ($/ft). However, individual drilling applications have unique...
Proceedings Papers

Paper presented at the North Africa Technical Conference and Exhibition, February 20–22, 2012
Paper Number: SPE-149793-MS
... in the mixture near the wall and in the flow. (1) m ˙ g r o w t h = m ˙ b u l k − m ˙ s h e a r − m ˙ a g i n g To evaluate coefficient of diffusion it is possible to use either Wilke&Chang equation: (2) D w o...
Proceedings Papers

Paper presented at the North Africa Technical Conference and Exhibition, February 20–22, 2012
Paper Number: SPE-150885-MS
... bottomhole pressure pump leakage calculation coefficient pump card pip equation oil shrinkage free gas It's a plot of the measured polished rod loads at the various positions throughout a complete stroke (as shown in Fig. 1 ). The polished rod load is made up of the following: ■ Rod...
Proceedings Papers

Paper presented at the North Africa Technical Conference and Exhibition, February 20–22, 2012
Paper Number: SPE-150868-MS
...) data. It validates the proposed method. production logging spe 150868 production control upstream oil & gas flow rate production monitoring inflow point variation correspond contribution heat exchange coefficient mathematical model gravity reservoir surveillance calculation...
Proceedings Papers

Paper presented at the North Africa Technical Conference and Exhibition, February 14–17, 2010
Paper Number: SPE-127826-MS
... fluid operation application drilling fluid property hpwbf drilling fluid formulation drilling fluid chemistry mediterranean sea coefficient hole section society of petroleum engineers drilling fluids and materials drilling fluid selection and formulation shale spe 127826 inhibition...
Proceedings Papers

Paper presented at the North Africa Technical Conference and Exhibition, February 14–17, 2010
Paper Number: SPE-127850-MS
... optimize production plans and recovery improvement opportunities. pressure transient analysis dynamic well model reservoir fluid influx modeling solution gas pvt measurement diffusion coefficient gas concentration pressure transient testing coefficient mass transfer rate model transient...
Proceedings Papers

Paper presented at the SPE North Africa Technical Conference & Exhibition, March 12–14, 2008
Paper Number: SPE-112944-MS
... reservoir re-pressurisation consequence water injection thermal effect coefficient injection SPE 112944 Geomechanical Aspects of 15 Years Water Injection on a Field Complex: An Analysis of the Past to Plan the Future F.J. Santarelli, Geomec and O. Havmøller and M. Naumann, StatoilHydro Copyright...

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