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Keywords: equation
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Proceedings Papers

Paper presented at the SPE Middle East Oil & Gas Show and Conference, November 28–December 1, 2021
Paper Number: SPE-204619-MS
... engineer well control dimensionless space upstream oil & gas time point derivative solution proceedings shear rate equation Introduction Loss of fluid circulation is a pressing problem in drilling operations, including oil & gas and geothermal industries ( Canson 1985 ; Finger...
Proceedings Papers

Paper presented at the SPE Middle East Oil & Gas Show and Conference, November 28–December 1, 2021
Paper Number: SPE-204688-MS
... characterization well logging drilling measurement artificial intelligence regression geomechanical parameter test well static young xrf data api drilling data acquisition upstream oil & gas drilling parameter training well gpa surface logging data equation gamma ray rmse prediction travel...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194716-MS
... correlation developed for TOC prediction outperformed the recent models suggested by Wang et al. (2016) and Mahmoud et al. (2017) . The new empirical equation reduced the AAPE in predicting the TOC by 67% compared to Mahmoud et al. (2017) model in Duvernay formation. log analysis complex reservoir...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194713-MS
...; Artificial Neuro Fuzzy Inference Systems (ANFIS), and Support Vector Machines (SVM), along with the development of Artificial Neural Network providing a usable equation to be applied on any field, hence demystifying the black-box reputation of artificial intelligence. In addition, non-linear regression...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194741-MS
... PVT measurement viscosity correlation artificial neural network Oil Viscosity ANN model society of petroleum engineers Exhibition Error analysis dead oil viscosity Khan equation machine learning Upstream Oil & Gas accuracy prediction crude oil viscosity oil viscosity correlation...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194715-MS
... p r 2 ) Abstract The gas deviation factor (Z-factor) is an effective thermodynamic property required to address the deviation of the real gas behavior from that of an ideal gas. Empirical models and correlations to compute Z-factor based on the equation of states (EOS) are often...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194764-MS
... In literature, the dissimilarity between theory and observation is rarely explained. The readers will assume that the dependence of velocity on density is what is seen in the equation rather than the true relationship, which creates a misunderstanding of the real physical behavior of the velocity...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194769-MS
... measurement horizontal anisotropy ratio vertical anisotropy ratio Fluid Dynamics flow rate core sample equation permeability injection tip different vertical anisotropy ratio Upstream Oil & Gas anisotropy ratio permeability anisotropy dimensionless pressure drop anisotropy reservoir...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194808-MS
... = 1.33 ρ b TOC ρ k The companion paper of Guidry and his colleagues 7 in 1990, also proposed a three-component model described by Figure 2A . Vernik and Nur 8 used the same equation of Herron and Tendre, 6 except for the difference in conversion factor as shown in equation...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194699-MS
... fluid equation gas oil ratio composition mole fraction straight line predictor reservoir fluid composition fraction molecular weight The cause of the observed fluid property variations is believed to be a complex filling history in combination with biodegradation. The large lateral...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194859-MS
... the reservoir fluid and injection gas with the objective of it being used in future simulation studies and potential recovery strategies for Mauddud. The studies reported success using Equation of State (EOS) in characterization of Mauddud oil using the oldest downhole sample that was collected in 1964. However...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194955-MS
... . In natural coordinates, these vectors can be decomposed into their components by equation 1 : For a rod-pumped well, the phenomena of rod-tubing eccentric wear and broken rod due to severe rod-tubing eccentric wear are very common. A broken rod is usually the combined results of rod material...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194968-MS
... be the same as the comprehensive water-gas ratio of the wellhead. Therefore, K / K i = 1 can be used to establish the relationship between wellhead water-gas ratio and coefficient a and coefficient b. According to the regression equation, the a and b values corresponding to different integrated...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194969-MS
... Fluid Dynamics displacement Wang hydrate Reservoir Characterization flow in porous media wellbore stability criterion dissociation gas hydrate flow assurance Upstream Oil & Gas sand production dilation angle boundary equation permeability deformation onset dissociation zone...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194974-MS
.... The equation derived is: 3 F = 2.55 ( E I ) 1 / 3 w 2 / 3 Salies and Cunha (1994) performed experiments for vertical buckling to verify Eqn. 1 on a stainless pipe having outer diameter, inner diameter, and length of 0.25 in., 0.21 in., and 643 in., respectively. A 2...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-195034-MS
... semi-quantitative equations to predict the rock’s behavior are utilized. Pore Pressure: In 1D modelling phase, it was found out that estimation of pore pressure in this region is very complex. It was also seen that overpressure in the region was not reflected by the sonic logs, while using...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-195021-MS
... cohesive strength Abousleiman matrix rock matrix reservoir geomechanics Wellbore Design pore pressure module mudweight window wellbore stability analysis frictional angle case study analysis module equation fracture society of petroleum engineers As oil industry moved to exploring...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-195113-MS
... permeability derivation which currently accepted as references for reservoirs with complicated connectivity, such as carbonates. flow in porous media displacement timur-coate equation porosity log analysis Fluid Dynamics information Upstream Oil & Gas Pore System permeability derivation...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-195152-MS
... pressure derivative equation Drillstem Testing Blasingame reservoir pressure application straight line estimation Reservoir Surveillance drillstem/well testing Bscf gas property Agarwal type curve The nonlinear nature of the diffusivity equation for gas flow requires the use...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-195046-MS
... & Gas Marmousi model zuberi direct arrival equation Reservoir Characterization anomaly shot gather migration Reverse Time Migration source function Over recent decades, advancements in computational power have made reverse time migration (RTM) popular for seismic imaging ( Baysal et al...

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