.... Many scholars and researchers have attempted to come up with models linking well logs and laboratory data to estimate water saturation in complex pore systems. To appropriately capture the conduction behavior of a rock is aimed at and the conduction mechanism is then related to not only the pore...

... in other regions cross the world. log analysis LWD drilling measurement logging while drilling drilling data acquisition cement and bond evaluation well logging casing and cementing Upstream Oil & Gas BHA scraper density 1 amplitude cement evaluation result transmitter lwd sonic...

.... Several models for complicated porosity systems have been proposed, to determine the water saturation based on the well logs and laboratory experimental data. A mathematical model (such as Archie's equation) which appropriately describes the conduction of a specific rock depends on the conduction...

... flow from an uneconomic zone, such as an interval that is depleted, (2) reduce water or gas coning or (3) prevent sand production. In multi-zone wells, they are used to regulate which zones to produce from and distributing the inflow evenly. well logging log analysis Upstream Oil & Gas...

... of supporting interpreters to bolster their interpretations thanks to data coming from separate independent sources. Reservoir Characterization well logging mud logging / surface measurements log analysis heavy oil type drilling measurement Upstream Oil & Gas fluid fingerprint precipitation...

... method or in complement with other available methods. log analysis well logging reservoir geomechanics compressibility Compaction Disequilibrium basin carbonate reservoir pore pressure porosity formation pore pressure equation Upstream Oil & Gas mechanism western desert pore...

... Abstract Data collected over 12 years indicated an average of 19 radiation incidents per year, related to stuck radioactive sources in well logging. On average 61 % of these stuck radioactive sources have been retrieved, and the remainder sealed in as per protocol. The goal of this Lean Six...

... Inference System (ANFIS) are used to estimate water saturation using conventional wireline log data as input parameters and the output is core dean-stark data. The data comprised of more than 2000 well log points which were reduced to around 150 corresponding to available core data. All the developed models...

... and petrophysical results helps identify sweet spots that can be selected for fracturing operations. well logging organic matter porosity Reservoir Characterization Upstream Oil & Gas source rock reservoir complex reservoir water saturation fracture evaluation petrophysical output permeability...

... society of petroleum engineers log analysis well logging reservoir geomechanics horizontal stress vertical stress principal stress Introduction The Zubair Formation is the most prolific reservoir in Iraq, which is comprised mainly of alternating shale and sandstone, with minor streaks...

... construction and completion design options, including high-angle and horizontal wells, for the future development program. Upstream Oil & Gas gamma ray identification interpretation society of petroleum engineers well logging petrophysical evaluation dolomite electromagnetic wave resistivity...

... includes, permeability porosity relationship predictions ( Abdulraheem et al., 2007 ; Nooruddin et al., 2013 ), hydraulic flow unit identification ( Shujath Ali et al., 2013 ), geomechanics parameters estimation ( Abdulraheem et al., 2009 ; Tariq et al., 2017a , 2017b , 2016a ), geophysical well logs...

... contamination well logging formation testing Upstream Oil & Gas transition zone water sample estimation reservoir log analysis drilling fluids and materials TDS salinity water fraction fluid density cleanup Introduction Formation waters are characterized by the composition in terms...

... the seal assembly in addition to the PLT. Changes in tools design profiles allowed for a successful logging intervention into these Y-tool equipped wells while gathering required well logging data. A PLT on 2" CT was required to determine the flow profile over the horizontal open hole section...

... to open hole exposure time. ThruBit logging is a true game changer in acquiring the formation evaluation logs in challenging downhole conditions, reducing stuck pipe risks and saving time. well logging thrubit log analysis conveyance bha downhole condition stationary time cable drilling...

... porosity static magnetic field well logging Niger Delta magnetic field Upstream Oil & Gas decay tool design magnetic resonance tool hydrogen nucleus porosity polarization nucleus penetration amplitude correction polarization correction magnetization relaxation time Introduction...

... Dynamics high-diffusivity correction high noise-to-signal ratio relaxation time well logging diffusivity porosity permeability index Upstream Oil & Gas processing result low hydrogen index intrinsic transverse relaxation time flow in porous media Baker Hughes gas interval CBW spectrum...

.... However; evaluation and development techniques involving Data-driven Solutions/Recommended Practices can apply to any shale (source rock) reservoir in the world. hydraulic fracturing asset life cycle shale gas lateral log analysis complex reservoir natural fracture well logging recovery...

... water saturation sandstone Upstream Oil & Gas mechanism experiment well logging flow rate diesel OBMF NMR measurement contact angle crude oil flooding experiment sample ls-1 surfactant capillary pressure filtrate wettability alteration invasion OBM invasion wettability...

... & Gas Modeling & Simulation prediction well logging NMR measurement mineralogy composition validation reservoir sample bs50 rock grain size prediction Chen GSD society of petroleum engineers rock model log analysis information surface roughness factor surface relaxivity rock...