...-puff process africa government sagd enhanced recovery process well js-4 upstream oil & gas asia government gas injection method condensate cyclic recovery factor gor producer thermal method recovery factor comparison permeability well js-1 Background Jake South field...

... asia government sagd thermal method pore particle steam-assisted gravity drainage china government argillaceous glutenite pore radius upstream oil & gas flooding reservoir characterization kurtosis journal pore-throat structure change mineral pipe sandstone connectivity porosity...

... Abstract Although SAGD is a very popular in-situ extraction method in Canada, this thermal process relies on huge energy and water consumption to generate the steam. Irregular growth of the steam-chamber due to heterogeneities further degrades its yield. Contact between the steam chamber...

... model, changes on relative permeability alteration due to nanoparticle surface deposition, and a suited kinetic-thermodynamic representation, is able to describe correctly the most relevant phenomena observed during nanocatalysts in-situ upgrading process. thermal method SAGD Franco Modeling...

... Abstract SAGD is commonly used as a thermal EOR method to produce heavy oil. However it suffers from the production of acid gases formed by aquathermolysis chemical reactions that occur between the steam, the sulfur-rich oil and the mineral matrix. The objectives of this paper are to take...

... chemical flooding methods Upstream Oil & Gas numerical simulation miscible displacement enhanced recovery Simulation Azaiez breakthrough time viscous fingering solvent finger sweep efficiency fingering convection-diffusion equation SAGD mobility ratio mobility contrast Oil Recovery...

... Abstract In order to massively enhance the performance of heterogeneous SAGD projects, the targeted Electrical-Heating in poor steam chamber segment assisted SAGD (EH-SAGD) was proposed, the simulation method was established coupling geo-mechanics of both payzone and interbeds, and delivery...

... Abstract Liaohe field is one of the largest heavy-oil fields in China. Its D-N Block is a deep massive ultra-heavy oil reservoir undertaking SAGD development, which will serve as a case study in this paper. Part of the dual horizontal wells had used cycle steam stimulation to start up the SAGD...

... hydrocarbons in place, however, could triple the amount of hydrocarbon world reserve if exploited efficiently. Thermal recovery processes like steam injection, SAGD, etc., which have been used extensively to recover bitumen and heavy oil from non-fractured reservoirs were not applied to fractured reservoirs...

... the new wells, we will be able to screen out the most appropriate way of production by applying thermal methods. Cyclic Steam Stimulation (CSS), steamflood, SAGD, Electromagnetism or Combustion, all together will increase the recovery factor an accumulated 80% of the reserves. The non-drained sandbodies...

... Abstract In Xinjiang, China, a huge volume of heavy oil deposits is not commercially developed yet due to the high in-situ oil viscosity that is higher than 100,000 to 1,000,000+ cp and the strong reservoir heterogeneity. Two SAGD pilot tests with 11 wellpairs in total have been carried out...

.... Artificial Intelligence Upstream Oil & Gas mesh enhanced recovery reservoir simulation mesh adaptation SAGD mesh refinement error estimate thermal method steam-assisted gravity drainage front displacement adaptive mesh refinement procedure equation computing error estimator fluid...

... axes of the grid blocks measured 5 m and the average depth of each grid block was 1 m. The model therefore consisted of 67 layers and contained a total of 2.89 million active grid blocks. The test model used five rock types: Grid The simulation model allowed us to examine the behavior of a SAGD...

... production. enhanced recovery calculation cyclic steam stimulation thermal method upstream oil & gas average temperature horizontal well steam-assisted gravity drainage steam injection optimal soak time steam soak soak time steam quality reservoir sagd oil production spe 146716 oil...

... reaction had been implemented to the sector model. Steam Assisted Gravity Drainage (SAGD) was chosen to demonstrate the concept of suggested approach and analyze the results. Generated gases were considered to be soluble both in water and oil. The importance of accounting for gas solubility in water...

... site has been selected and the project will start at the beginning of 2012. thermal method upstream oil & gas steam injection sagd bachaquero-01 reservoir recovery factor pilot area osr enhanced recovery injector producer cumulative oil production steam flood injection steam...

... saturation 0.7 Oil viscosity @ 12 °C, cp 60,000 Methane gas mole fraction 0.11 Capillary pressure, kPa 0 A two-dimensional homogeneous model with typical Cold Lake-type reservoir parameters ( Table 1 ) was used to investigate shale barrier effects on the SAGD process. The numerical grid...

... in temperature or to similar mixtures is highly unreliable. enhanced recovery equation of state relative deviation deviation thermal method bitumen complex reservoir reservoir simulator correlation oil sand SAGD Upstream Oil & Gas accuracy fluid modeling prediction maximum absolute...

... technique in order to perform conventional wet in-situ combustion operation in a maximum efficient way, which overcomes the issues discussed above. thermal method Upstream Oil & Gas particle enhanced recovery ozone gas polymer particle novel in-situ combustion technique SAGD combustion...

... oil gravity drainage reservoir sagd production logging injection permeability shape factor flow barrier production control reduction boerrigter production monitoring reservoir surveillance spe 111403 Introduction The connected fracture network in densely fractured reservoirs has...