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Keywords: reservoir
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Proceedings Papers

Paper presented at the SPE Liquids-Rich Basins Conference - North America, November 7–8, 2019
Paper Number: SPE-197080-MS
... permeability enhanced recovery experiment mineralogical composition surfactant solution reservoir surfactant spontaneous imbibition experiment Tight oil and gas are becoming an increasingly important energy sources in North America. Bakken formation is one of the largest unconventional...
Proceedings Papers

Paper presented at the SPE Liquids-Rich Basins Conference - North America, November 7–8, 2019
Paper Number: SPE-197081-MS
... optimum design in fracturing operations. This paper also provides formation damage mechanisms such as chemical, mechanical, biological, and thermal. Moreover, the research explains the fracture damage categories including damage inside fracture and damage inside the reservoir. The advantages of using...
Proceedings Papers

Paper presented at the SPE Liquids-Rich Basins Conference - North America, November 7–8, 2019
Paper Number: SPE-197099-MS
..., and reduction of interfacial tension. Full reservoir conditions were reproduced and primary depletion followed by huff and puff GCEOR were evaluated, while changing the design parameters listed above. This work was performed on diverse oil and rock properties. More than 30 primary depletion tests...
Proceedings Papers

Paper presented at the SPE Liquids-Rich Basins Conference - North America, November 7–8, 2019
Paper Number: SPE-197089-MS
... Abstract Current industry trend of "manufacturing" approach to develop unconventional shale reservoirs would make the journey to reach an optimized solution long by considering the historical deployment of current and emerging technologies in the last decade in North America. The basic premise...
Proceedings Papers

Paper presented at the SPE Liquids-Rich Basins Conference - North America, November 7–8, 2019
Paper Number: SPE-197108-MS
... Abstract Hydraulic fracturing is applied ubiquitously in unconventional hydrocarbon reservoir development to increase the well productivity. To design a frac job, an injection falloff diagnostic test, such as minifrac test, is conducted first to determine key formation properties and frac...
Proceedings Papers

Paper presented at the SPE Liquids-Rich Basins Conference - North America, November 7–8, 2019
Paper Number: SPE-197101-MS
... recovery factor beyond 10% in tight oil reservoirs, based on laboratory studies, simulation and field pilot tests. A CO 2 huff-n-puff pilot was implemented in the Midland Basin, and data collected demonstrated significant incremental oil recovery, but with higher than expected water-cut rise. To...
Proceedings Papers

Paper presented at the SPE Liquids-Rich Basins Conference - North America, November 7–8, 2019
Paper Number: SPE-197110-MS
... generated by a commercial software based on unconventional fracture model (UFM). The allocation of water imbibed into the matrix during the soaking period uses imbibition capillary pressure from 3D numerical models. After applying the proposed methodology to calibrate stimulated shale oil reservoir in a...
Proceedings Papers

Paper presented at the SPE Liquids-Rich Basins Conference - North America, November 7–8, 2019
Paper Number: SPE-197087-MS
... Abstract Currently many lean gas EOR pilot projects are implemented in Eagle Ford shale. The major component of lean gas is methane. From the field feedback, there is always large discrepancy between production forecast (or reservoir simulation) and the field results. The natural fracture...
Proceedings Papers

Paper presented at the SPE Liquids-Rich Basins Conference - North America, November 7–8, 2019
Paper Number: SPE-197098-MS
... Abstract The objective of this work is to demonstrate the application of multivariate statistical tools in unconventional reservoir fluid characterization using publicly available PVT data and design a fluid characterization workflow. Several oil and gas properties were predicted for fluids in...
Proceedings Papers

Paper presented at the SPE Liquids-Rich Basins Conference - North America, September 5–6, 2018
Paper Number: SPE-191781-MS
... Abstract This paper compares production results and the evaluation of conventional logs versus advanced logs as nuclear magnetic resonance (NMR) in a mature field, discusses vertical reservoir heterogeneity and different flow units in apparent homogeneous reservoirs, and identifies bypass...
Proceedings Papers

Paper presented at the SPE Liquids-Rich Basins Conference - North America, September 5–6, 2018
Paper Number: SPE-191785-MS
... crushed zones and creating fractures around the perforation tunnel. Upstream Oil & Gas business development wireline service perforation diameter fracture propellant cap reservoir solid propellant Completion Installation and Operations composite charge ruitong energy technology co...
Proceedings Papers

Paper presented at the SPE Liquids-Rich Basins Conference - North America, September 13–14, 2017
Paper Number: SPE-187483-MS
... CA experiments were performed on a Dataphysics OCA 15 Pro apparatus using the captive bubble method at reservoir temperature of 165 °F. Wolfcamp core samples were carefully cut and polished to fit inside the measuring device and minimize measurement errors related to surface roughness. Then, core...
Proceedings Papers

Paper presented at the SPE Liquids-Rich Basins Conference - North America, September 13–14, 2017
Paper Number: SPE-187488-MS
... breakthrough at the toe. It can be implemented in reservoirs underlain by bottom water (using a low injection rate). These contributors to water channeling are aggravated by thick pay zones and unfavorable oil/water mobility ratios, however, any solutions that rely on the injection of chemicals are...
Proceedings Papers

Paper presented at the SPE Liquids-Rich Basins Conference - North America, September 13–14, 2017
Paper Number: SPE-187497-MS
... porosity play; therefore, understanding reservoir limits, fluid characterization, and petrophysical characterization are critical to development planning of these reservoirs. In this study, we establish an integrated workflow for multi-component fluid characterization, stimulation-region limits and...
Proceedings Papers

Paper presented at the SPE Liquids-Rich Basins Conference - North America, September 13–14, 2017
Paper Number: SPE-187486-MS
... condition, Abstract Model developments for transient analysis of fractured horizontal wells have gained tremendous attention in tight reservoirs, especially, during the flowback period. However, the existing models so far have rarely considered two-phase flow and complex fracture networks. To improve...
Proceedings Papers

Paper presented at the SPE Liquids-Rich Basins Conference - North America, September 13–14, 2017
Paper Number: SPE-187498-MS
... paper will present a new low density proppant that has been developed to enhance the transport capabilities of slickwater fluids leading to increased reservoir contact area while enhancing proppant pack conductivity. Proppant performance in slot flow testing in comparison with conventional proppant will...
Proceedings Papers

Paper presented at the SPE Liquids-Rich Basins Conference - North America, September 21–22, 2016
Paper Number: SPE-181767-MS
... reservoir pressure and stress, which can cause pressure sinks that ultimately lead to fracturing fluid communicating between the child and parent wells. Depending on the reservoir conditions, completing infield wells can result in production losses for the parent well, and in some cases, the parent well...
Proceedings Papers

Paper presented at the SPE Liquids-Rich Basins Conference - North America, September 2–3, 2015
Paper Number: SPE-175529-MS
... Compositional reservoir simulation is an effective method to simulate multiphase flow in retrograde condensate reservoirs, especially in early stages of field developments. A compositional simulation, unlike the traditional black oil model, realistically captures changes in composition and...
Proceedings Papers

Paper presented at the SPE Liquids-Rich Basins Conference - North America, September 2–3, 2015
Paper Number: SPE-175530-MS
... For harmonic decline (b=1): (4) q = q i 1 ( 1 + b D l t ) Unconventional reservoirs, which often have permeability in the range of hundreds of nanodarcies, exhibit long-duration transient flow. Thus during the early transient flow regime, the Arps hyperbolic...
Proceedings Papers

Paper presented at the SPE Liquids-Rich Basins Conference - North America, September 2–3, 2015
Paper Number: SPE-175533-MS
... Reservoir characterization and well spacing are challenging in the unconventional plays, requiring various data integration. The lack of data collection or the lack of proper datasets leads to the difficulty of assessing drainage volume and well spacing. A tendency to acquire various information...

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