enhanced oil recovery eor by combined low salinity waterpolymer flooding

Ngày tải lên: 27/06/2014, 00:20

Ngày tải lên: 27/06/2014, 00:20

... prod. Lab. GOR Sim. GOR Lab. Oil Sim. Oil Lab. - n°0125VDG1A05 153 Reservoir Engineering Courses – K. Madaoui - 2004 Enhanced Oil Recovery Methods Enhanced Oil Recovery IMPROVEMENT OF VOLUMETRIC ... condensed water and mobile oil VERY HIGH OIL RECOVERY IN THE DRAINED ZONE (> 60 %) Oil reservoir Steam injection well Heated oil and condensate flow to well Production well, oil and condensate are drained ... Effect Reduction of oil viscosity due to heating effect Thermal Flood Fundamentals of Reservoir Engineering HEAVY OIL( °API<20-25)=HIGH VISCOSITY(10 to > 10 6 cpo) =LOW PI =LOW or VERY LOW RATE ...

Ngày tải lên: 24/03/2014, 23:21

... 1-3 INCREMENTAL OIL Defintion A universal technical measure of the success of an EOR project is the amount of incremental oil recovered. Figure 1-3 defines incremental oil. Imagine a field, ... phase equations allow for chemical reactions and mass transfer by adsorption. The above equations were arbitrarily grouped by the type of phase; they could have been grouped by the type of component. ... black -oil models, where CO 2 is added as a fourth component, are sometimes used to account for oil displacement by carbon dioxide or other miscible gases (Todd and Longstaff, 1972). Steam Flooding...

Ngày tải lên: 02/04/2014, 16:03

... and ASP flooding simulations. 213.4 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 ... 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? ... 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 additional costs...

Ngày tải lên: 02/04/2014, 16:04

... and John 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 ... on enhanced oil recovery (EOR) . In this sense, it focuses on the decision-making that leads to launching EOR projects. In the context of this book, any strategy that ultimately increases oil and ... in association with the larger issue of improved oil recovery, or IOR. However, incremental oil recovery that is estimated during EOR chemical flooding project evaluations is not always sufficient...

Ngày tải lên: 28/06/2014, 22:20

Ngày tải lên: 05/09/2013, 08:40

... shrimp could still grow and develop well in low salinity area (4‰) with low alkalinity (≥40 mg CaCO 3 /L). Key words: white led shrimp, cultured in low salinity area TÓM TẮT Đề tài “Đánh ... cultured in low salinity environment (4‰)” was carried out at hatchery lab’s Faculty of Fisheries, Nong Lam University. White leg shrimp (Penaeus vannamei) were acclimated to low salinity (4‰) ... EFFECT OF ALKALINITY ON GROWTH PERFORMANCE OF WHITE LEG SHRIMP (Peneaus vannamei) CULTURED IN LOW SALINITY AREA (4‰) Ong Mộc Qúy (1*) , Trịnh Việt Anh (1) (1) Khoa Thủy Sản Trường ĐH Nông...

Ngày tải lên: 07/03/2014, 01:33

Ngày tải lên: 08/03/2014, 12:20

... pectinase by Aspergillus niger in submerged and solid state fermentations. Appl. Microbiol. Biotechnol. 39, 36– 41. 254 D. Raj Kashyap et al. / Bioresource Technology 88 (2003) 251–254 Enhanced ... produced very high levels of alkaline and thermotolerant pectinase by solid state fermentation. Production of this enzyme was affected by nature of solid substrate, level of moisture content, presence ... production by SSF using bacterial spp. has been reported for many enzymes such as xylanase (Gessesse and Mamo, 1999) and amylase (Babu and Satyanarayana, 1995) but re- ports on pectinase production by...

Ngày tải lên: 01/04/2014, 00:21

... part. Conclusion The origin of cracks in GaN film grown by MOCVD- HVPE system has been an alyzed by SEM, HR-XRD, Raman, and CL. The stress distribution was obtained by cross-sectional Raman spectra. According ... GaCl was formed by the reaction of gas- eous HCl and liquid Ga at 900°C, and then reacted with NH 3 to grow GaN thick film. A 22-μm thick film was deposited by HVPE, with the HCl flow rate being ... lattice constant c near top surface. The curvature was also determined by this equipment, following the suggestion given by Liu et al. [5]. D8 discover was equipped with a twofold hybrid monochromatic...

Ngày tải lên: 21/06/2014, 06:20

... (0.351-3.347) 0.888 Low DSB-High RIA 1Gy 0.564 (0.233-1.370) 0.206 Low DSB-High RIA 2Gy 0.510 (0.204-1.277) 0.150 Low DSB-High RIA 8Gy 0.642 (0.270-1.523) 0.314 Higher dose (≥81.6Gy) Low DSB-High RIA ... of radiation-induced apoptosis (RIA) in PBL by flow cytometry analysis has also been proposed as an approach for predicting normal tissue responses follow- ing radiotherapy [19,20]. Patients suffering ... induction of p53 and lower levels of Bax [47-49]. Apoptosis is initiated following DSB through an ATM-directed pathway [50]. This could explain the fact that patients affected by the Ataxia-Telangiectasia syndrome...

Ngày tải lên: 09/08/2014, 09:20

Ngày tải lên: 09/08/2014, 10:21

Ngày tải lên: 10/08/2014, 05:21

... case report of pseudoprogression followed by complete remission after proton-beam irradiation for a low- grade glioma in a teenager: the value of dynamic contrast- enhanced MRI. Radiation Oncology ... case report of pseudoprogression followed by complete remission after proton-beam irradiation for a low- grade glioma in a teenager: the value of dynamic contrast -enhanced MRI Candice Meyzer 1 , Frédéric ... contrast -enhanced perfusion MR imaging. Radiology 2009, 253:486-496. 21. Dandois V, Rommel D, Renard L, Jamart J, Cosnard G: Substitution of 11 C- methionine PET by perfusion MRI during the follow-up...

Ngày tải lên: 09/08/2014, 10:20

Ngày tải lên: 05/09/2013, 09:08

Ngày tải lên: 05/09/2013, 09:38

... extraction phase, the pomace oil, is utilized as palm oil. If we evaluate the avoided emissions from the production of the palm oil, the GHG reduction increases by 0.0587 kg CO 2 eq for each ... environmental performance of the recovery of olive oil sector residuals and wood waste with that of RDF or fossil resources. The results showed that the recovery of de-oiled pomace and waste wood ... of electricity by energy plant (60% de-oiled pomace and 40% waste wood) Figure 4. The process impact distribution for 1kWh of electricity by RDF The first observation by the analysis...

Ngày tải lên: 05/09/2013, 16:10

Ngày tải lên: 15/10/2013, 16:11