Well Test Analysis of Naturally Fractured Reservoir
A Simulation Approach for Screening of EOR Scenarios in Naturally Fractured Reservoirs
... of reservoir hydrocarbon volume gas ...hydrocarbon reservoir was ...of reservoir oil volume lower than the WAG and 0.7% of reservoir oil volume higher than the gas injection ...injectivity ...
25
Application of Decline Analysis in Fractured Reservoirs, Field Case Studies
... curve analysis has some advantages over transient well test analysis in which it is not required to shut-in the well and also wellbore storage effects do not ...curve analysis of ...
10
Characterization of the naturally fractured reservoir parameters in infinite conductivity hydraulically fractured vertical wells by transient pressure analysis
... Tiab (1994) was the first to identify the elliptical flow regime in pressure test data of infinite-conductivity hydraulically fractured vertical wells. He called it “birradial flow”, provided the governing ...
11
Transient Pressure Analysis for Multi-Fractured Horizontal Well with the Use of Multi-Linear Flow Model in Stress Sensitive Shale Gas Reservoir Guangdong Wang a, Ailin Jia , Yunsheng Wei a, Cong Xiaob
... pressure analysis of multi-fractured horizontal wells in SGR, unfortunately, none of them has taken the stress sensitivity and spatially varying permeability of SRV zone into consideration ...sensitivity ...
26
Vol 3, No 4 (2012)
... oil reservoir having a closed outer ...the reservoir is constant, say P e , and for t > 0 the reservoir is depleted by a constant pressure of production, say P w , at the outface ...the ...
11
Pressure behavior of horizontal wells in dual porosity, dual permeability naturally fractured reservoirs
... Early techniques for interpreting horizontal wells pressure transient tests in NFRs include conventional semi-log and log-log type curve methods. Both methods are accurate provided certain criteria are established. That ...
13
Productivity Analysis Method of Abnormal High Pressure Gas Reservoir in Ying Qiong Basin
... for well prod- ...to test core sample permeability under different burden pressure and obtain the rela- tional expression of power function of core stress ...of reservoir stress sensitivi- ty, and ...
6
Volcanic Facies Distribution in Haerjiawu Formation of Santanghu Basin
... volcanic reservoir evaluation, which not only control the distribution of effective reservoirs, but also have a direct impact on reservoir physical properties and oil ...
5
PRESSURE TRANSIENT BEHAVIOUR OF A HORIZONTAL STEAM INJECTION WELL IN A NATURALLY FRACTURED RESERVOIR
... Naturally fractured reservoirs constitute majority of the reservoirs documented on ...in reservoir simulation. The intrinsic properties of naturally fractured reservoirs make accurate ...
9
Predictability of properties of a fractured geothermal reservoir: the opportunities and limitations of an outcrop analogue study
... The fracture orientations derived from the outcrops in this study show a degree of simi- larity; for instance, a common NE–SW set exists, and in three of the four outcrops a sec- ond NW–SE group occurs (Fig. 6). However, ...
27
Pressure and pressure derivative interpretation for vertical wells in naturally fractured and compressible formations
... c) A procedure for the determination of the geomechanical and mechanical skin factor is outlined. d) Correction ways for the pressure derivative minimum point and the intercept formed by transition unit slope and the ...
9
Study on Numerical Simulation of Gas Injection and Immiscible Phase in Fractured-Vuggy Reservoir
... of reservoir, the commonly used model is the discrete fractured-vuggy network ...classify fractured-vuggy media into rock block systems (including bedrock, micro-fractures, and dissolved pores), ...
8
Experimental perspectives of mineral dissolution and precipitation due to carbon dioxide-water-rock interactions
... structure. This approach fails to describe the complex spatial arrangement of rock-forming minerals, especially in polymineralic rocks, the connectivity of pores as it relates to accessible reactive surface area (Landrot ...
40
RESERVOIR STUDIES USING SEISMIC ATTRIBUTES AND WELL LOG AND WELL LOG ANALYSIS OF Y FIELD, NIGER DELTA
... Root Mean Square Amplitude extraction was carried out on reservoir A and B level where the reservoir can be confidently identified on the seismic data from the well-synthetic tie. Amplitude anomalies ...
12
Research on the law of hydraulic fracture and natural fracture intersecting extension in the heterogeneous fractured reservoir
... (1)The mechanics model of hydraulic fracture and natural fracture intersecting is established based on the theory of solid mechanics and fracture mechanics, according to the fluid-structure interaction theory, the ...
5
TROPHIC STATE INDEXES AND PHYTOPLANKTON IN THE TROPHIC STATUS ASSESSMENT OF WATERS OF A SMALL RETENTION RESERVOIR AT AN EARLY STAGE OF OPERATION
... the reservoir development and the role, especially in Niwa II, of the abiotic factors in restraining the phytoplankton ...as well as the biomass content expressed as chlorophyll-a ...
7
Determination of Effect of Well Parameters Using Pressure Derivative for Horizontal Wells in Layered Reservoir
... dimensionless pressure derivative grouping. This method minimizes the problem in type curve matching and gives reliable results. In this paper effect of well parameter on pressure derivative will be study such as ...
7
Exploring and examining the petrophysical characteristics and reservoir modeling of nahr umr formation at luhais oil field, south of iraq
... the Reservoir Modeling of the Nahr umr Formation at Luhais oil ...Three-dimensional reservoir model of oil saturation was constructed using the Petrel Software, ...each reservoir unit within the ...
9
GENERALIZED ANALYSIS OF THE MULTI-WELL INTERFERENCE TEST IN HYDROCARBON RESERVOIRS
... 'l'ltc prcssurc rcsponsc lirnctiou at thc scllborc ol'tlrc ohscrvutiorr rrcll can bc ('\prcsscd. rrt l-aphcc spucc. r1;1,p antl r1;ss nlr,lst c:rch hc unlll slndc lhc) dcscrih[r] ...
5
Failure Analysis of A Fractured Connecting Rod
... In many cases, the major reason behind or causing catastrophic engine failure is the occurrence of the connecting-rod failure and sometimes, such a failure can be attributed to the broken connecting rod’s shank ...
5