1-20 of 307
Keywords: fracture
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202222-MS
... – Which mechanism contribute to CO 2 -ESGR the most? Is it diffusion, adsorption or compressibility? – What is the effect of compressible shale on overall efficiency of CO 2 -ESGR? – How does the matrix pore size affect gas recovery? – How does the fracture permeability influence...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202234-MS
... Although it is impossible to completely prevent lost circulation events in some formations, such as inherently fractured, cavernous, or high-permeability zones, it is possible to limit circulation loss if sensible precautions are taken, especially those related to induced fractures...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202319-MS
... magnitude, modes, and orientation of a failure plane ( Eyre et al. 2015 ). The seismic moment tensor is a matrix containing nine force couples with six independent elements: Abstract The highly complex geology of the Sichuan Shale gas play, especially in relation to natural fracture systems...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202316-MS
... production control fluid modeling completion monitoring systems/intelligent wells pressure transient analysis production monitoring hydraulic fracturing completion installation and operations drilling operation fracture aperture liner coefficient fracture reservoir surveillance...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202335-MS
... Figure 3 Relationship between porosity, maturation and hydrocarbon generation. ( Mastalerz et al., 2013 ). Hydraulic fractures facilitate the production of gas from unconventional reservoirs. It also makes the CO 2 Storage – Enhanced Gas Recovery (CS-EGR) possible. The fracture half...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202330-MS
.... Following is a major operation workflow procedure for a typical completion method: Run in hole (RIH) the sump packer and pull out of hole (POOH). RIH TCP to perforate all the zones and POOH. RIH multizone completion strings with isolation packers, set the isolation packer; perform the fracturing...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202305-MS
... to increase permeability. Firstly is explosive fracturing where a high explosive is detonated creating a sonic or super-sonic shockwave resulting in a high level of compaction and virtually no fractures. Explosive treatment has a very long history extending back to the 1860s, used to address asphaltene...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202337-MS
... the low pressure region around the fractures and well ( Ganjdanesh et al. 2016 ). Water mass density ρ w is assumed constant. Water saturation s w is related to gas saturation by: The flux of gas is modelled assuming Forchheimer's law ( Forchheimer 1901 ): (6) ∂ x p g...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202328-MS
... reservoir surveillance production control hydraulic fracturing production logging drilling operation annular space temperature drop multistage fracturing balance equation frac port location openhole packer completion frac port directional drilling drillstem/well testing fluid temperature...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202365-MS
... Abstract It has been reported that hydraulic fracturing treatments with smaller cluster spacing and larger fracturing fluids volumes yield better production performance in Permian Basin, Bakken, and Eagle Ford. Degradable diverting agents can play an important role as temporary plugging...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202421-MS
... Abstract Initial hydraulic fracturing of shale oil reservoirs has often resulted in disappointing results, with low connected volumes and productivity degradation with depletion. To improve the single well production and oil recovery, re-fracturing techniques have received increased attention...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202372-MS
... Abstract Pressure transient analysis in fractured horizontal wells in unconventional reservoirs has received much attention in last two decades. A large number of microseismic data showed that many hydraulic fractures do not actually penetrate the entire formation, which means that 3D flow...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202351-MS
... Abstract Staged hydraulic fracturing in horizontal wells is one of the most popular techniques in developing conventional and unconventional reservoirs, where multiple fractures initiate and propagate simultaneously and then interact with each other. It is shown in hydraulic fracturing...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202345-MS
... and Willis, 1957 ) and permeable rocks ( Haimson and Fairhurst, 1967 ) are retrieved as limiting cases of rock deformation in poroelastic rock as the well-documented effect of the back-stress on the wellbore geomechanics. Likewise, the poroelastic back-stress is expected to affect the near-wellbore fracture...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202281-MS
... where ϕ is the observed fracture porosity, ϕ o is the initial fracture porosity, c f is the fracture compressibility, and Δ P r is the change in reservoir pressure. Or simply: (8) k = k o e 3 c f Δ P r Matrix shrinkage effects can be added to equation 6...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196343-MS
... of a hydraulic fracturing operation can be determined by several parameters that need to be evaluated. Those parameters are the increase in average permeability distribution value after fracturing (K avg ), production rate after fracturing, increase in productivity index value, and loss of formation damage based...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196310-MS
... Abstract Out-Of-Sequence Pinpoint Fracturing is a conceptual way of maximizing reservoir contact by creating fracture complexity via reducing or neutralizing the stress anisotropy to improve fracture conductivity and connectivity. A complex fracture network is formed by activating planes...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196399-MS
... Oda (1985) developed an analytical expression for the permeability of fracture network based on the geometry of fractures and by assuming penny shaped fractures. Furthermore, the expression is derived based on the assumption of a steady state flow in the fractures (using Darcy law...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196379-MS
... A case study from Williams-Stroud et al. in 2012 describes microseismic "events" generated at locations where failure occurs on fractures in the model. These events form clouds with linear trends paralleling the fractures, which is consistent with an interpretation that SH max is not parallel...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196389-MS
... is a naturally fractured formation, and it is vital to account for the natural fractures during a simulation study. A discrete fracture network (DFN) model and a 3D mechanical earth model (3D MEM) were created and used to determine the complexity of the hydraulic fracture geometry. The microseismic data obtained...

Product(s) added to cart

Close Modal