... rate temperature and pressure distribution reservoir pressure boundary coefficient injection temperature jt effect thermal diffusion cap-and baserock reservoir temperature storage capacity Introduction Reservoirs are mostly bounded and/or intersected by faults. Operation...

... reservoir geological subdiscipline variation modelled information society resistivity gamma ray trajectory detection stratigraphy boundary azimuthal propagation resistivity point integrated lwd measurement Introduction Geosteering, is the process allowing the placement of a highly...

... the benefits of LNG projects and formulating emission reduction strategies. Using an A LNG development project as a case study, we selected the upstream and midstream industries of its supply chain as research targets, set the carbon emission boundary, and sorted out the carbon emission sources at different...

... clastic rock rock type subsurface storage stratigraphy sustainable development plume climate change sedimentary rock geology social responsibility mudstone migration geologist sleipner co 2 equinor aquifer containment boundary saline aquifer anticline mudrock geological storage...

... performance of horizontal wells (a) is significantly greater for deeper saline aquifers and, surprisingly, for more permeable upper boundaries, and (b) improves modestly with a decreasing CO 2 injection rate, an increasing aquifer permeability, an increasing aquifer salinity, and by positioning...

... boundaries along the wellbore, without ever crossing these boundaries. Incorporating reservoir and near-reservoir data acquired during geosteering operations allows improving the 3D field models for future planning of new wells. The presented case study shows how, integrating high-resolution 2D structural...

... numerical simulator production control permeability wellbore gridblock wellbore production logging production monitoring gridblock drawdown contribution regression figure conductivity lt 2 boundary reservoir gridblock comparison sm 3 expansion Introduction Using optical fiber...

... ∂ x P c ) ,   ( 0 < x < L ) This implementation reduces the problem's dimensionality compared to Eq. 1 by removing the phase pressures and constraining the equations to a single PDE. The boundary and initial conditions are given by: 4 s w ( x = 0 , t...

... petroleum engineer co 2 simulation injection society boundary Introduction Hydraulic fracturing or long-term CO 2 injection can damage the cement sheath, casing and other wellbore elements, in addition to unavoidable damage in the surrounding rock in the near-well area due to the nature...

... by the dissolution of CO 2 with impurities. As shown in Fig 1(a) , the porous media is impermeable at the lateral and bottom boundaries, and the stagnant capillary transition zone (CTZ) locates above the formation water. The formation water in the CTZ is saturated by CO 2 and methane (residual natural gas). Based...

... enhanced recovery reservoir simulator assumption injector tof displacement application streamline variation flow diagnostic boundary producer equation Introduction Numerical simulations play a critical role in reservoir development and management for optimal hydrocarbon recovery...

... in Figure 1 . For infinite boundary conditions, the function, f , is typically derived in Laplace space (Agarwal et al -1970) and then inverted numerically (Stehfest -1970). For bounded systems a Green's functions approach is more appropriate ( Gringarten & Ramey – 1973 ). (6) A D...

... particle placement. fracturing materials fracturing fluid Simulation particle size proppant concentration primary channel migration boundary complex reservoir concentration profile particle suspension fracture system fracture test cell secondary channel breakthrough concentration...

... geologic model transmissibility permeability scaling method resolution well index boundary intercell transmissibility equation Introduction Carbonate reservoirs offer special challenges in the upscaling of 3D geologic models. In order to represent the complexity and the interactions between...

...) and superposition time are used to compensate for rate effects to obtain an equivalent fixed rate drawdown response. Superposition time for boundary dominated or PSS flow can be shown to be equal to material balance time, t e . As is usual when performing production analysis, superposition time is approximated...

... the fitting and results in incorrect predictions of late time performance. Better predictions can be made by estimating the time at which boundary dominated flow is first observed (t b ), omitting the preceding transient data and fitting the decline curve to a shorter interval of data starting at t b...

... uncertainty. Artificial Intelligence stratigraphy resistivity data real time system optimization problem inversion canvas Well position inversion well placement log analysis Upstream Oil & Gas top reservoir boundary density image well logging resistivity azimuthal resistivity...

... and is solved by elasticity theory. An elastic length parameter is derived, which is function of the axial stiffness of well and shear stiffness of formation. The well is then shown to follow the deformation of the compacting reservoir, with exception of a transient zone around the boundary to the overburden...

... and then increases due to Joule-Thomson heating for both constant rate and constant bottomhole pressure production cases during infinite-acting flow. During boundary dominated flow, sandface temperature decreases linearly with time due to pore-volume expansion of the fluid over the entire no-flow reservoir system...

... production logging IGA convergence study geometry nurb basis function mesh basis function fracture knot vector analytic solution line source boundary pressure field society of petroleum engineers Fluid Dynamics discretization isogeometric analysis application control point Introduction...