... analysis drilling mud filtrate invasion cement quality reservoir saturation hajari saturation well logging mud filtrate invasion evaluation critical factor pulsed neutron saturation perforation society of petroleum engineers During drilling, drilling mud filtrate invades into near-wellbore...

... , E . 2011. Evaluation of Production Log Data from Horizontal Wells Drilled in Organic Shales. Paper SPE 144326 presented at the SPE North American Unconventional Gas Conference and Exhibition held in The Woodlands, Texas, USA, 1-3 April. Slocombe , R. , Aycock , A. , Fisher...

...-based mud. This method works best for gas shale. Petrophysics The petrophysical evaluation of source rock reservoirs helps identify mineralogy, porosity, kerogen porosity, water saturation, and permeability. The best method for this evaluation is the stochastic modeling (multimineral analysis...

... and materials inhibitor test method drilling fluid property Shift Factor formation damage lcm product drill-in fluid design mudcake evaluation characterization shale inhibitor comprehensive characterization apparatus test apparatus Introduction Drilling fluid is the life line of safe...

... Abstract Failure to have a reliable and adequate evaluation method and apparatus for materials used to combat severe lost circulation causes the drilling industry to have significant non-productive time due to frequent failure to control moderate to severe loss circulation. Apart from losing...

... to obtain a suitable formulation than that in a conventional reservoir. The ASP flooding feasibility study was conducted for a massive reservoir with high reservoir temperature ranging from 80 °C to 85 °C and low salinity less than 3000 mg/L. Various evaluations, including polymer testing, surfactant...

... to compare different wells. We evaluated the impact that the SWC selection process may have on recovery and measurements of the rock properties that are anisotropic such as permeability, stress related, acoustic and electrically bound anisotropy. The program compilation must consider analysis...

... scenarios when deploying MSF completion systems with swellable packers. Adding the evaluation process to the existing real-time monitoring system permits predicting adverse scenarios before they become irreversible; thus, the modeling increases the likelihood of successful system deployment, which, in turn...

... In this paper, three field examples are selected from the eight completed jobs in Bohai bay, China. The case studies demonstrate the application of the hybrid method for full range cement evaluation. Well A. 4.75 in tool in 7 in casing, with drilling BHA In order to perform an openhole...

... Abstract The endeavor of this study is to evaluate the economic potential of the Norne Field's E-Segment (a Norwegian Offshore Oil Field) under different cost structure for six different field development strategies based on the simulation results of low salinity water-flooding (LSW...

... Abstract Cement Evaluation Logs are generally used to evaluate the quality of the cement sheath behind the casing or liner before a well test or production operation is performed in the well. In many countries, regulatory authorities require that cement evaluation logs be done in every well...

... test were used to evaluate the stability of shale in the presence of test fluids. Our laboratory test results show that the Zubair shale is composed mainly of brittle mineral (quartz and calcite) with average content 51.46% and 43.54% of the clay mineral. In addition, the cation exchange capacity...

... enhancement unconventional pre-workover diagnosis evaluation downhole intervention Upstream Oil & Gas Aslanyan integrity production monitoring Well Intervention information operation production control production logging high precision temperature mechanical plug packer noise society...

... recovery of a stuck pipe is the use of a highly efficient and rapidly acting spotting fluid to damage, degrade and destroy mudcake-pipe sticking bonds as quickly as possible to release the stuck pipe easily from the mudcake matrix. This dictates quick laboratory evaluation of various spotting fluids...

... conductivity ppa 25 hydraulic fracturing Productivity Enhancement evaluation well candidate selection fracturing materials local sand assessment sand sample reservoir rock Upstream Oil & Gas fracture conductivity saudi arabian gas field Sandstone Formation illustration society of petroleum...

... are crucial to get good spectroscopy measurements. The improved hardware and the integration of capture and inelastic gamma ray spectroscopy makes it possible to measure 18 elemental concentrations with high accuracy and precision, providing an enhanced suite of elements to evaluate complex reservoirs...

... and numerical production analysis (PA), analytical and numerical pressure transient analysis (PTA) and material balance analysis in combination with the geological analysis results. Firstly, using the analytical PA and PTA can quickly and correctly evaluate reservoir properties. Take Tazhong No.1 carbonate gas...

...Analysis and Integration DSWI in deviated borehole- Case Study In a carbonate formation, this case has been picked to evaluate the major features (reflectors) up to 70 ft away from the deviated borehole using the DSWI previously mentioned processing techniques to map the near borehole...

..., colloidal dispersion gels, and weak gels were summarized from 1978 to 2015. First, reservoir/fluids characteristics, diagnosis indicators used in the evaluation of drive-fluid channeling strength, and treatment operational parameters were summarized. Then, problem zone volumes were estimated using a design...

... at 5000 r/min. Phase behavior Phase behavior of surfactant was conducted utilizing diluted surfactant solutions and crude oil with volume ratio of 1/1. Windsor phase type was evaluated after equilibration at reservoir temperature. Static adsorption Static adsorption of surfactant on crushed...