The ultimate aim of meor is to improve the recovery of oil entrapped in porous media while increasing economic profits. Lack of understanding of microbial oil recovery mechanism and deficient mathematical models to predict microbial behaviour in different reservoirs 6. Review, science, mechanism,environmental constraints, microbial enhanced oil recovery meor. Microbial enhanced oil recovery meor is known as a cheap and easytoapply method where microorganisms are stimulated within the oil reservoir, which can lead to a series of various oil mobilizing effects. Twothirds of the oil ever found is still in the ground even after primary and secondary production. Revenue and sales estimation historical revenue and sales volume is presented and further data is triangulated with top. Pdf recent advance of microbial enhanced oil recovery meor. Selectively plug the highpermeability zones thief zones and improve the sweeping efficiency by stimulating the beneficial insitu microbes with the nutrients. Microbial enhanced oil recovery in fractionalwet systems. Microbial enhanced oil recovery meor is the concept of using microbiological technology in oil reservoirs to improve the recovery of oil and gas trapped in the porous media of the formation. I ntroduction to microbial enhanced oil recovery, t. Thus, the novelty of this work was to compare mono. Microbial enhanced heavy oil recovery by the aid of. Microbial enhanced oil recovery meor is use of microorganisms to retrieve additional oil from existing well thereby enhancing oil production from oil reservior.
Publishers pdf, also known as version of record link back to dtu orbit. Microbial enhanced oil recovery meor is a main topic of interest in energy researches as an environmentfriendly and low operatingcost treatment technology 3, 4. Microbial enhanced oil recovery meor is simulated by injecting a microbe and nutrient mix into the reservoir. Plugging may thus be selectively controlled in the reservoir by substrate manipulation. Apr 08, 2020 the expresswire microbial enhanced oil recovery market 2020 research report is a professional and indepth study on the current state of. The interaction between bacteria and surfactant is interesting relation to study. Microbial enhanced oil recovery meor market to show. It provides the industry overview with growth analysis and historical. Key highlights from microbial enhanced oil recovery meor market study. Effects of oil reservoir conditions on the production of.
The activities of microbes used in meor method relies on the physical and chemical circumstances. Review article recent advance of microbial enhanced oil recovery meor in china haicheng she,1 debin kong,2 yiqiang li,2 zaiqiang hu,1 and hu guo 2,3 1school of civil engineering and architecture, xi an university of technology, xian, 710048 shaanxi, china 2state key laboratory of petroleum resources and prospecting, china university of petroleumbeijing, beijing. The goal of the video is to introduce students to the some of the ways microbes might be used. Application of rhamnolipid biosurfactant produced by. Microbial enhanced oil recovery meor is one of the tertiary methods purported to increase oil recovery. Microbial enhanced oil recovery meor is an important tertiary oil recovery method which is costeffective and ecofriendly technology to drive. Microbial enhanced oil recovery free download as powerpoint presentation. It is an important tertiary process where microorganisms or their metabolites, including biosurfactants, biopolymers, biomass. Microbial enhanced oil recovery meor represents the use of microorganisms to extract the remaining oil from reservoirs. Rmls physicochemical properties on microbial enhanced oil recovery meor applications. Recent advance of microbial enhanced oil recovery meor in china. Microbial enhanced oil recovery meor is a biological based technology consisting in manipulating function or structure. Abstract microbial enhanced oil recovery meor is a tertiary oil recovery technique that employs the use of microbes and their byproduct to enhance residual oil mobilization in the reservoir.
Microbial enhanced oil recovery meor is a biological based technology consisting in manipulating function or structure, or both, of microbial environments existing in oil reservoirs. Microbial enhanced oil recovery meor methods rely on microorganisms and their metabolic products to mobilize residual oil in several different ways. One of the chief problems in oil production is getting all of it its not as easy as drilling a hole in the ground and sucking it out. In recent years that reaching oil price to its minimum amount has become a critical issue in petroleum industry, microbial enhanced oil recovery meor is a main topic of interest in energy researches as an environmentfriendly and low operating cost treatment technology. Meor is a general designation of a series of technologies to increase oil production by propagation and metabolites of microbes. Pdf microbial biotechnology for enhancing oil recovery. A nutrient solution, which was designed specifically for. Microbially enhanced oil recovery meor a field study. Microbially enhanced oil recovery meor is a promising approach for improving oil recovery for viscous deposits. Microbial enhanced oil recovery meor is an important tertiary oil recovery method which is costeffective and ecofriendly technology to drive the residual oil trapped in the reservoirs. Microbial enhanced oil recovery meor sciencedirect. Pr incipl es and practice, crc pres s, boca rat on, florida, 1 990.
The degradation of petroleum and the production of biosurfactant are the two key mechanisms by which microbes can enhance oil recovery geetha et al. The potential of microorganisms to degrade heavy crude oil to reduce viscosity is considered to be very effective in meor. Potential applications of microbial enhanced oil recovery. Since 1946 more than 400 patents on meor have been issued, but none has gained acceptance by the oil industry. Certain indigenous microbial species can be activated in waterflood reservoirs by introducing the correct blend of nutrients. Selected microorganisms are introduced into oil wells to produce harmless product such as natural substances or gases which propel the oil out of well. Microbial enhanced oil recovery meor is a kind of enhanced oil recovery eor development, often used as a tertiary stage where oil recovery is no. Microbial enhanced oil recovery meor new aero technology. Microbial enhanced oil recovery enhanced oil recovery. Microbial enhanced oil recovery advanced reservoir simulation nielsen, sidsel marie publication date.
Among the most promising new methods is microbial enhanced oil recovery meor sending geneticallyengineered microorganisms deep underground to send oil up into waiting arms. Recent advance of microbial enhanced oil recovery meor. Theory and practice in microbial enhanced oil recovery provides the fundamentals, latest research and creditable field applications. It is similar to chemically enhanced oil recovery ceor in a manner that uses surfactants or polymers 3. In this report, a brief history of microbial enhanced oil recovery meor, current status of meor, classification of meor, research areas, microorganisms for meor, advantages and disadvantages of meor, and. Mar 26, 2014 this video is part of our lecture on microbial impacts to energy resources in geological environments. Selectively plug the highpermeability zones thief zones and improve the sweeping efficiency by stimulating the beneficial insitu microbes with the nutrients put new aeros microdiversion machinery at your well site to improve your oil recovery and reduce your water cut new aero technologys activated environment for. This post was modified from a term project report which is submitted in partial fulfillment of the requirement of an enhanced oil recovery course in 2008. Compared with other enhanced oil recovery eor techniques like gas flooding, chemical flooding, and thermal production, the prominent advantages of microbial enhanced oil recovery meor include environmentfriendliness and lowest cost. One biosurfactantproducing bacteria achromobacter sp. Microbial enhanced oil recovery meor is a promising technique as an economic and environmentally friendly approach 1,2.
This microorganism was isolated from a soil artificially contaminated with crude oil and used to produce rhamnolipid using glycerol as the carbon source. Biosurfactant plays an important role in bioremediation of crude oil contamination and microbial enhanced oil recovery meor. Jan 18, 2011 biosurfactants can also be involved in microbial enhanced oil recovery meor. Leading production enhancement company ultrecovery corporation uplift production decline curve, increase proven development reserves, and ultimately achieve maximum return on investment by incorporating its proprietary microbial technologies to the integrated subsurface analysis systems and field development plan. Microbial enhanced oil recovery, microbial enhanced oil. View microbially enhanced oil recovery meor research papers on academia. Pdf biosystem development for microbial enhanced oil. In some cases the increased oil production has been extremely high while in some cases very low see bryant and lockhart 2000. Eor technologies produce an additional oil recovery after these processes cease to produce oil. By incorporating a temperaturedependent biokinetic and thermal model, the novel method, coldwater microbial enhanced oil recovery meor, was developed under nonisothermal conditions. Lack of structured mathematical models to better describe meor. Microbial enhanced oil recovery meor market to witness. Meor also follows the basic eor principle of enlarging. Biologicallybased technology that involves using microorganisms or their metabolites to mobilize heavy oil trapped in reservoir rocks can make a significant contribution to the recovery of heavy oils.
A new technology should be developed to apply meor successfully. Microbial enhanced oil recovery meor from oil wells and. In this report, a brief history of microbial enhanced oil recovery meor, current status of meor, classification of meor, research areas, microorganisms for meor, advantages and disadvantages of meor. Meor success in southern california bob zahner, venoco inc. The microbial enhanced oil recovery meor uses specialised microorganisms along with the injection of certain nutrients such as sugars, phosphates, and nitrates into th.
Meor reduces or eliminates the need to use harsh chemicals during oil drilling, an environmental compatible method of carrying out secondary or tertiary oil recovery. Sustainability free fulltext development of coupled. As conventional recovery methods currently used have become less efficient for the needs, there is a continuous demand of developing a new technology which helps in the upgradation of heavy crude oil. Tertiary recovery is also known as enhanced oil recovery eor, which includes polymer. In the present study, a salttolerant, biosurfactantproducing bacterium, designated a8, was isolated from wastewater contaminated with petroleum collected from the changqing reservoir in china. Meor methods are used to recover oil remaining in reservoirs after primary mechanical and secondary physical recovery procedures 61,62. Microbial enhanced oil recovery advanced reservoir simulation. Global microbial enhanced oil recovery market 2020. We revisit and develop models for biosurfactantproducing bacteria. Here, the results of laboratory experiments and field trials applying microbial enhanced oil recovery meor technologies are summarized. An investigation of the efficacy of enhanced oil recovery.
In this study, the biosurfactant produced by pseudomonas aeruginosa was evaluated in view of its ability to be used in microbial enhanced oil recovery meor. This technique has the potential to be costefficient in the extraction of oil remained trapped in capillary pores of the formation rock or in areas not swept by the classical or modern enhanced oil recovery eor methods, such as combustion, steams, miscible displacement. The failure of microbial enhanced oil recovery meor technology is associated to a major factor which is the inadequate analysis of the conditions which classify oil reservoirs and the physiology of microbes which thrives under these conditions. This chapter provides an overview of meor including its history, strata micro ora, mechanisms of. Development of coupled biokinetic and thermal model to. Hukkerikar to be thrown upon ones own resources, is to be cast into very lap of the future. The everrising global demand for energy and the issue of large volumes of unrecovered oil after primary and secondary oil production operations are driving the development andor advancement of enhanced oil recovery eor techniques. Summary a microbial enhanced oil recovery meor process was successfully applied in a mature waterflooded reservoir in saskatchewan, canada. Microbial enhanced oil recovery connecting repositories. Microbialenhanced oil recovery meor chemical substances. Microbial enhanced oil recovery meor is motivated by the fact that numerous core scale experiments have shown an increased oil production due to microbial activity.
Thesis july 2010 microbial enhanced oil recovery advanced reservoir simulation. Microbial enhanced oil recovery meor is the improvement of oil recovery by the injection of microorganisms or their products into depleted oil reservoirs to increase recovery and extend oil production. Conventional eor processes include thermal, immiscible and miscible gas injection, chemical, and microbial enhanced oil recovery meor, among others. Abstract microbial enhanced oil recovery meor is a technology that could potentially increase the tertiary recovery of oil from mature oil formations. Meor recovers additional oil from a reservoir using microbes and their byproducts. Microbial enhanced oil recovery seminar report, ppt, pdf. Microbial enhanced oil recovery meor microdiversion. Microbes enhance oil recovery through various mechanisms. The biosurfactant efficiently reduced water surface tension from 72 to 35. The microbial enhanced oil recovery meor market is a valuable source of insightful data for business strategists. The actual recovery, however can only be determined through laboratory and pilot tests under field conditions. The microorganism grew on sucrose, glucose, and fructose but produced levan only on sucrose. Meor can be achieved using either ex situ approaches such as flooding with microbial biosurfactants or injection of exogenous surfactantproducing microbes into the reservoir, or by in situ approaches such as biostimulation of. Rhamnolipids rmls have more effectiveness for specific uses according to their homologue proportions.
A microbial enhanced oil recovery meor process was successfully applied to a mature waterflood in southern california, using indigenous microbes that normally remain dormant during the producing life of the field. Feb 19, 2020 microbial enhanced oil recovery meor is the main biological method. Microbial enhanced oil recovery meor is a method that utilises bacteria or bioproducts to increase oil recovery at the tertiary stage. Microbial enhanced oil recovery meor is potentially a lowpriced and ecofriendly technique in which different microorganisms and their metabolic products are implemented to recover the remaining oil in the. Theory and practice in microbial enhanced oil recovery. This study aims to know the efficiency of the method in. Microbial enhanced oil recovery this website is designed to disseminate the knowledge and information about microbial enhanced oil recovery meor research conducted at. Conventional eor processes include thermal, immiscible and miscible gas injection, chemical, and microbial enhanced oil recovery meor. The microbes consume the nutrients and then reproduce and create metabolites according to the monod model of bacteria. It applies biological organisms for the development of oil production.
The metabolites are simulated to be either surfactant or polymer which are both bene cial to oil recovery. The suggested model characterized the growth for bacillus subtilis microbe and surfactin biosurfactant that were calibrated and confirmed against the experimental results. Application of rhamnolipid biosurfactant produced by pseudomonas aeruginosa in microbial enhanced oil recovery meor, journal of petroleum exploration and production technology, 2019, pp. Selectively plug the highpermeability zones thief zones and improve the sweeping efficiency by stimulating the beneficial insitu microbes with the nutrients put new aeros microdiversion machinery at your well site to improve your oil recovery and reduce your water cut new aero technologys. Conventional primary and secondary oil recovery processes recover only one third of the oil present in the oil reservoir.
1198 516 1421 712 1123 139 67 1069 1093 274 382 1336 87 1409 481 1353 1301 1529 1468 1410 469 847 630 145 331 1216 637 510 1154 483 1385 560 1058 1084 430 535 1366 1032 818 429 979 1123 108 979 749