... conformance treatment injection well flow in porous media sama asp pilot in-depth conformance gel treatment upstream oil & gas injector viscosity pilot area reservoir gel placement gel matrix formulation Introduction The Sabriyah field is in Kuwait near the Iraq border...

... was implemented to de-risk Gel implementation and improve Gel placement by diversion effect induced by the upfront viscous slug. The polymer used for the HVPS was the same as the one to be used for the upcoming ASP slug. It has high viscosifying power. Polymer concentration was adjusted to obtain the viscosity...

...-101781 , 2006 . 7. C. Romero , A.B. Marin , L.E. Candiales , O.J. Meijas , E.J. romero , R.J. Angulo , E. Flores , C. Norman , " Non-selective Placement of a Polymer Gel Treatment to Improve Water Injection Profile and Sweep Efficiency in the Lagomar Field...

... for the upscaling and design of gel-based deep diversion treatments. conformance improvement concentration water management upstream oil & gas chemical flooding methods waterflooding flow rate pressure drop slim tube crosslinker bottle test gel placement permeability reduction gelation time...

...- of a plugging agent around tile perforations can be detrimental to oil production if the plug is too large. Finally, reverse coning was found to be more effective than gel placement for the case of simultaneous water and gas coning. INTRODUCTION The concept of increasing conformance through the injection...

.... 177 – 186 . Taabbodi , L. and Asghari , K. , 2006 . Application of in-depth gel placement for water and carbon dioxide conformance control in carbonate porous media . Journal of Canadian Petroleum Technology , 45 ( 02 ). Thomas , S. , 2006 . Chemical EOR–The past, does...

...% costs reduction and up to 50% oil rates improvement with lower treatment volumes (5-10% of channel volume). Sufficient low-to-medium strength gel is required for deeper gel placement in the reservoir. Injecting gel in stages of increasing polymer concentration ensures that lower polymer-concentration...

... . Imqam , A. , Wang , Z. , Bai , B , Delshad , M. 2016b . Effect of Heterogeneity on Propagation, Placement, and Conformance Control of Preformed Particle Gel Treatment in Fractures . Paper SPE 179705-MS presented at the SPE Improved Oil Recovery Conference held in, Tulsa, USA , 11-13...

... to improved overall hydrocarbon recovery. The most important criteria for gel placement is ensuring maximum gel penetration into high permeability, watered-out zones, while minimizing gel penetration into oil-bearing regions (1) . Gel application is considered as an aggressive type of conformance control...

... thixotropic conformance sealant placement fluid production enhanced recovery gel system Introduction Excessive water production from hydrocarbon reservoirs is one of the most serious problems within the oil industry. Water production greatly affects the economic life of producing wells and can...

... damaging oil productivity, leading to improved overall hydrocarbon recovery. The most important target for gel placement is to ensure maximum gel penetration to high permeability, watered-out zones while minimize gel penetration to oil-bearing zones (1). Gel application is considered one of the most...

... discuss the cost-effectiveness of foam-gel treatments relative to polymer gels. P. 445 breakthrough treatment ii gas injection method placement conformance improvement production response wellhead pressure producer well infectivity oil recovery injection profile survey enhanced recovery...

... successfully used in both sandstone and carbonate reservoirs to improve sweep efficiency. A challenge in achieving successful gel placement away from the well is reservoir high temperature. In such envrionments, a thourgh understanding of the gel system and its behavior in heterogenous reservoirs along...

... for in-depth treatment, gel strength gradually increases during and after the gel placement in reservoir. Understanding the in-situ gelation properties is essential for screening reliable gelling systems to achieve successful field treatment results. In this study, we performed in-situ gelation evaluations...

... in the core to CO2 before and after the placement of the conformance control agent, it is possible to determine the relative effectiveness of the conformance control agent. An overall loss in the CO2 permeability after the conformance treatment reflects a potential for conformance control. Corefloods...

... production from producer is an urgent task. Placement and optimization The design of conformance control treatments need consider both gel properties and reservoir conditions, especially the characterization of fracture, vug and channels/streaks. Proper design and design must consider the distribution...

... effect. In this paper, we present a methodology and a numerical simulation approach that are aimed at improving the success ratio of conformance treatments. Optimum conformance treatments must consider: placement techniques, treatment size, reservoir temperature and pressure effects...

... for Water Management of Void Space Conduits Containing Reservoirs . Chem Eng J 317 : 952 – 960 . https://doi.org/10.1016/j.cej.2017.02.140 . Wang , Z. and Bai , B. 2018 . Preformed-Particle-Gel Placement and Plugging Performance in Fractures with Tips . SPE J 23 ( 06 ): 2316 – 2326...