introduction to enhanced oil recovery eor methods

... Đại học bách khoa tp.hcm Khoa kỹ thuật địa chất dầu khí Cơ học đá Đề tài:   Enhanced Oil Recovery (EOR)   GVHD: Nguyễn Huỳnh Thơng NHĨM: Nguyễn Đặng Tấn Hậu Nguyễn Văn Thành Nguyễn Xuân ... KHAI THÁC DẦU KHÍ III IV CÁC PHƯƠNG PHÁP THU HỒI DẦU TĂNG  CƯỜNG  TIỀM NĂNG VÀ LỢI ÍCH ĐỊNH NGHĨA EOR gì? ü ü ü Là q trình tăng lượng dầu được phục hồi từ một  hồ chứa dầu  Các phương pháp khai thác thơng thường chỉ cho phép thu hồi từ 20  ...  Các phương pháp khai thác thơng thường chỉ cho phép thu hồi từ 20  ­ 40% lượng dầu trong vỉa, thì việc áp dụng tốt các giải pháp cơng  nghệ cao thu hồi dầu (EOR) sẽ cho phép thu hồi thêm từ 10 ­ 20%  Tác động làm tăng hiệu suất đẩy dầu từ trong vỉa tới các giếng khai 

Ngày tải lên: 24/12/2021, 09:10

... be used to obtain predictions, recovery factor estimations, etc., some of the mentioned software are: EORgui, allows to apply EOR screening criteria of nine methods to any field, and to quantify ... the 19 recovery methods included in it or only the methods that the user wants This depends on the knowledge that the engineer has about the field and the different methods of enhanced oil recovery ... monograph New York 1984 30 LATIL, M Enhanced oil recovery Institut Francois de petrole publications 1980 31 LAKE, Larry W y WALSH, Mark P Enhanced oil recovery (EOR), field data, literature research

Ngày tải lên: 19/03/2017, 08:24

... Applying the methods of enhanced oil recovery (EOR) for oil and gas fields has always many risks of economic and technology because EOR projects are influenced by many characteristic factors of the ... EOR projects successfully that applied many oil and gas fields in the world and then building EOR database Based on EOR database, a study has been conducted on statistical analysis to build EOR ... of reservoir engineering, production technology to EOR application Some EOR methods have been successfully applied in the world, but when these methods conduct in specific reservoir with different

Ngày tải lên: 14/03/2024, 19:11

... Madaoui - 2004 Enhanced Oil Recovery Methods Enhanced Oil Recovery IMPROVEMENT OF VOLUMETRIC EFFICIENCY Evol IMPROVEMENT OF DISPLACEMENT EFFICIENCY Ed INCREASE WATER VICOSITY OIL VISCOSITY REDUCTION REDUCE ... INJ.(LIGHT OIL) [...]... Injection Mechanisms FLUE GAS Air + Oil + Water N2 + Oil Oil Stripping Hc Gas + Stripped Oil + N2 LTO Co, Co2 + others O2 + Oil Oxydation Temperature Oil Vaporization ... vaporised oil + flue gas + fuel oil (heavy) Oil Vaporized oil + flue gas + condensed water + fuel oil Steam Condensed oil + flue gas + condensed water + fuel oil Water Oil rim +

Ngày tải lên: 24/03/2014, 23:21

... www.intechopen.com Introduction to Enhanced Oil Recovery (EOR) Processes and Bioremediation of Oil-Contaminated Sites 10 Fig Summary of Conventional Oil Recovery Processes 2.3 Enhanced Oil Recovery (EOR) processes ... demonstrated to increase oil recovery The mechanisms associated to this processes are still unclear, however the favorable oil www.intechopen.com Introduction to Enhanced Oil Recovery (EOR) Processes ... between EOR and Improved Oil Recovery (IOR) to avoid misunderstandings The term Improved Oil Recovery (IOR) techniques refers to the application of any EOR operation or any other advanced oil-recovery

Ngày tải lên: 19/03/2017, 08:29

... reach up to 60 – 65% These techniques of enhanced oil recovery (EOR) are essentially designed to recover oil commonly described as residual oil The oil that cannot be extracted by primary recovery ... U.S produced a total of about 707,000 barrels of oil per day (BOPD) using enhanced oil recovery EOR methods, which is about 12% of total national crude oil production Thermal EOR (mostly steam, ... Enhanced Oil Recovery (MEOR) It is a new technology going on in oil and gas industries to increase oil recovery It is done through doing some alteration in the function and structure in the oil

Ngày tải lên: 19/03/2017, 09:00

... www.intechopen.com Introduction to Enhanced Oil Recovery (EOR) Processes and Bioremediation of Oil-Contaminated Sites 10 Fig Summary of Conventional Oil Recovery Processes 2.3 Enhanced Oil Recovery (EOR) processes ... demonstrated to increase oil recovery The mechanisms associated to this processes are still unclear, however the favorable oil www.intechopen.com Introduction to Enhanced Oil Recovery (EOR) Processes ... between EOR and Improved Oil Recovery (IOR) to avoid misunderstandings The term Improved Oil Recovery (IOR) techniques refers to the application of any EOR operation or any other advanced oil-recovery

Ngày tải lên: 19/03/2017, 09:04

... the field owners have to consider enhanced oil recovery as a way of recovering more oil from the fields Enhanced oil recovery through the injection of CO2 as a tertiary recovery mechanism, preferably ... for enhanced oil recovery and estimate the potential of additional oil recovery from mature oil fields on the Norwegian Continental Shelf (NCS) Because of the lack of CO2 data from offshore oil ... for Enhanced Oil Recovery 82 Simulation Results for Total CO2 EOR potential: CO2 injection after year / I98 Summary Information Distribution for Total CO2 EOR

Ngày tải lên: 19/03/2017, 09:08

... live oil to check the bubble point A singlestage flash test is conducted to determine the solution gas/oil ratio of the oil, and to provide the formation volume factor for use in later recovery ... wasthe minimum pressurerequired to achieve solvent/oil miscibility, characterizedby high oil recovery from the slim tube As interest in enhancedoil recoveryby the hydrocarbon miscibleflood (HCMF) ... pressurevalve, then proceededoutside the oven to a continuously operating ambient separator.Periodic samplesof separator gas were analyzed to C6 Separator gas and oil volu~es were accumulatedand an over-all

Ngày tải lên: 19/03/2017, 09:20

... not promising due to the loss in injectivity of the Water Injectors (especially in the oil leg) => Need more injectors or increase injection pressure • Looking for scenario to fracture these ... acrylate) will not be stable So we propose to use a polymer containing some sulfonated moieties , stable up to 100 °C , and also with less tendency to hydrolyzation Flopaam AN125SH is a copolymer ... campaign – water cut about 40%) North East 3 North West • Polymer Injection in Oil Leg Water Injectors only South West Total • Polymer Concentration: 500 ppm (0.1753 lb/stb) Chemical Injection simulation

Ngày tải lên: 23/06/2018, 22:39

... successfully used in enhancing oil recovery [12–14] Biosurfactants MEOR represents a promising method to recover a substantial proportion of the residual oil from marginal oil fields [15, 16] Biosurfactants ... to mobilize oil was produced in  situ by a consortium of Bacillus strains, resulting in the recovery of substantial amount of oil entrapped in the limestone reservoir of the Bebee field, Pontotoc ... crude oil removal The favorable properties of the lipopeptide biosurfactants make them good candidates for application in the bioremediation of oil-contaminated sites and microbial enhanced oil recovery

Ngày tải lên: 04/12/2022, 16:13

... the oil recovery to 93.28 % in total The displacement efficiency increases with the decrease of sandpack heterogeneity The results suggest that CO2 microbubble is favorable to enhanced oil recovery ... STUDY ON ENHANCED OIL RECOVERY BY CO2 MICROBUBBLES INJECTION Le Nguyen Hai Nam September 2022 STUDY ON ENHANCED OIL RECOVERY BY CO2 MICROBUBBLES INJECTION A dissertation submitted to the Department ... improved the total oil recovery up to 86.9% compared to the injection of base solution with 75.28% in total When the low/high permeability ratio of the parallel sandpack is reduced to 1:2, injecting

Ngày tải lên: 20/06/2023, 21:08

... improved the total oil recovery up to 86.9% compared to the injection of base solution with 75.28% in total When the low/high permeability ratio of the parallel sandpack is reduced to 1:2, injecting ... microbubbles enhanced the oil recovery to 93.28 % in total The displacement efficiency increases with the decrease of sandpack heterogeneity The results suggest that CO2 microbubble is favorable to enhanced ... INTRODUCTIONResearch Overview1.1.1 Enhanced Oil Recovery Using Carbon Dioxide (CO 2 -EOR) Global energy consumption is expected to grow continuously with an average

Ngày tải lên: 31/07/2024, 09:44

... waste for enhanced oil recovery in offshore reservoir published in Journal of Electronic Materials – Springer.Literature ReviewEnhanced oil recovery (EOR)2.1.1 Introduction to Enhanced Oil Recovery ... could be recovered by secondary recovery methods Various methods of enhanced oil recovery (EOR) are essentially designed to recover oil, commonly described as residual oil, left in the reservoir after ... Waste for Enhanced Oil Recovery in Offshore Reservoirs Journal of Electronic 37 Sheng, J., Modern chemical enhanced oil recovery: theory and practice 2010: Gulf 38 Lake, L.W., Enhanced oil recovery

Ngày tải lên: 09/09/2024, 05:18

... Antsaklis and K M Passino Introduction to intelligent con- trol systems with high degrees of autonomy In K M Passino and P J Antsaklis, editors, Introduction to Intelligent and Autonomous Cotrol Kluwer ... difficult to implement For instance, to implement a restructurable control system one would need to design a set of controllers appropriate for particular situations and a monitor/selector able to select ... and P J Antsaklis, editors, Introduction to Intelligent and Autonomous Cotrol Kluwer Academic Publishers, 1992 [29] K S Narendra and M A L Thathachar Learning Automata: An Introduction Prentice-Hall,

Ngày tải lên: 14/12/2013, 12:15

... to Jan 19 92 3 News reports on Aboriginal youth-crime and all youth-crime with actual crime data, Feb 19 91 to Jan 19 92 4 From assertions to evidence 23 Operationalization 48 Methods ... reports, Feb .19 9 1to Jan .19 92 kind of output in a purely Ql mode We had to show our findings graphically This meant a lot of arduous work, transferring the totals of each cell into an Excel spreadsheet... ... Juvenile Apprehensions Aboriginal Juvenile (Male) Apprehensions Stolen Motor Vehicles, Break and Enter and Burglaries Reported to Police (Crime... Influences of the family on suicide, unmarried

Ngày tải lên: 06/07/2014, 00:20

... that have been developed to quantify observations TOOLS OF METHODOLOGY Holmes did not like theorizing ± trying to provide explanations ± without data He took detection to be about observed data, ... view Trying to isolate causes is, of course, basic to detective fiction Ellery Queen's novels provide readers with all the clues needed to solve the crime It is up to the reader to try to establish ... to steal a valuable cross from him Valentin resorted to guessing ± abduction ± when traditional `logic' did not appear to be appropriate Exactly because Valentin understood reason, he understood

Ngày tải lên: 06/07/2014, 00:20

... these advantages, the black -oil equations are used often to model many EOR processes, including those where the black -oil assumptions may not strictly apply. Black -oil equations, for example, ... oil rate is declining as from A to B. At B, an EOR project is initiated and, if successful, the rate should show a deviation from the projected decline at some time after B. Incremental oil ... 1-3. Figure 1-3. Incremental oil recovery from typical EOR response (from Prats, 1982) 102 then on. But at T 2 , the amount of gas begins to decrease, and the gas phase vanishes...

Ngày tải lên: 02/04/2014, 16:03

... ANALYTICAL SIMULATIONS CHAPTER 2 Enhanced Oil Recovery Concepts OUTLINE 2.1 Introduction 7 2.2 What Is Enhanced Oil Recovery? 8 2.3 Enhanced Oil Recovery Methods 11 2.1 INTRODUCTION In this chapter, ... injection, 14 2. ENHANCED OIL RECOVERY CONCEPTS Contents Preface vii Introduction ix 1. Reservoir Development Plans 1 2. Enhanced Oil Recovery Concepts 7 2.1 Introduction 7 2.2 What Is Enhanced Oil Recovery? ... category of methods relies on the injectant’s miscibility with the oil phase. The solvent is injected by flooding with one of the following: 152.3 ENHANCED OIL RECOVERY METHODS of injectors, the...

Ngày tải lên: 02/04/2014, 16:04

... Wright provided a vii CHAPTER 2 Enhanced Oil Recovery Concepts OUTLINE 2.1 Introduction 7 2.2 What Is Enhanced Oil Recovery? 8 2.3 Enhanced Oil Recovery Methods 11 2.1 INTRODUCTION In this chapter, ... history of these methods. Although only a modest fraction of global oil production (3 to 5 percent) can be attributed to EOR, a number of oil provinces in the world rely on it as the main recovery ... leading to delays and, probably, missed opportunities when it comes to increasing oil recovery. The mai n factor impacting financial investments in EOR operations is oil price vol- atility. EOR initiatives...

Ngày tải lên: 28/06/2014, 22:20