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Keywords: conductivity
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Proceedings Papers

Paper presented at the SPE Oklahoma City Oil and Gas Symposium, April 9–10, 2019
Paper Number: SPE-195220-MS
... Abstract Estimating the effective permeability and microfracture (MF) conductivity for unconventional reservoirs can be challenging; however, a new method for estimating using a stochastic approach is discussed. This new analysis method estimates matrix permeability and the unpropped and...
Proceedings Papers

Paper presented at the SPE Oklahoma City Oil and Gas Symposium, April 9–10, 2019
Paper Number: SPE-195212-MS
... slickwater to crosslinked at the end of the pump schedule (typically with no change in sand concentration) where proppant ‘tail-in’ (ceramic or coarse proppant) are utilized to improve near-wellbore conductivity, fracture flowing half-length, and reduce non-Darcy effects during fracture clean-up in flowback...
Proceedings Papers

Paper presented at the SPE Oklahoma City Oil and Gas Symposium, April 9–10, 2019
Paper Number: SPE-195191-MS
...%. Recently, high viscosity friction reducers (HVFRs) have gaining popularity as drilling and hydraulic fracturing fluids because the HVFRs exhibit numerous advantages. such as the following: Providing pipe friction reduction during fracturing treatments High regain conductivities compared to linear...
Proceedings Papers

Paper presented at the SPE Oklahoma City Oil and Gas Symposium, March 27–31, 2017
Paper Number: SPE-185084-MS
... polymer chemistry such as fit for purpose monomer structures and effective breakers, VFR fluids exhibit high regain conductivities compared to linear and crosslinked gels and are being used as a direct replacement for these conventional guar-based systems. The polyacrylamide-based VFR system described in...
Proceedings Papers

Paper presented at the SPE Production and Operations Symposium, March 1–5, 2015
Paper Number: SPE-173621-MS
... fracturing materials Upstream Oil & Gas perfect proppant suspension suspension proppant ppt particle fluid ppt particle hydraulic fracturing soft particle fracture conductivity proppant suspension conductivity proppant transport proppant pack conductivity Tomball tap water...
Proceedings Papers

Paper presented at the SPE Production and Operations Symposium, March 1–5, 2015
Paper Number: SPE-173584-MS
... of the scale inhibitor can be easily monitored by measuring residual phosphate ion concentration in the produced water. This new material shows no damage to the proppant-pack conductivity when added in a very high quantity. Additionally, this scale-inhibitor system is found to be compatible with all...
Proceedings Papers

Paper presented at the SPE Production and Operations Symposium, March 23–26, 2013
Paper Number: SPE-164479-MS
... determine the permeability and extent of the reservoir as well as the length, conductivity, and stage completion efficiency of the stimulation treatment. The advent of multi-frac horizontal wells has motivated the characterization of this combined system through fracture-fracture interference production...
Proceedings Papers

Paper presented at the SPE Production and Operations Symposium, March 23–26, 2013
Paper Number: SPE-164519-MS
... fusion database recommendation operational database integration information management Casabe field conductivity casabe alliance injection society of petroleum engineers monitoring spe 164519 alliance schlumberger Casabe Alliance decided to implement an integrated operation decision...
Proceedings Papers

Paper presented at the SPE Production and Operations Symposium, March 23–26, 2013
Paper Number: SPE-164506-MS
... Production from low permeability reservoirs such as shale is made economic through the practices of horizontal drilling and hydraulic fracturing. Proppant is used during hydraulic fracturing to maintain fracture openings and fracture conductivity. Proppant crush tests evaluate proppant...
Proceedings Papers

Paper presented at the SPE Production and Operations Symposium, March 27–29, 2011
Paper Number: SPE-142740-MS
..., locally refined grid to explicitly represent complex fracture networks (hydraulic fractures and hydraulically induced naturally fractures) at their true width (0.001 ft). Assuming the locations of complex fracture networks and their conductivities are well known, the discrete modeling method would be the...
Proceedings Papers

Paper presented at the SPE Production and Operations Symposium, March 27–29, 2011
Paper Number: SPE-142389-MS
... Abstract Acid fracturing is a stimulation process in which the dissolution of the fracture faces creates conductivity after fracture closure. The resulting fracture conductivity depends highly on the amount and pattern of etching in addition to the strength of asperities. While there has been...
Proceedings Papers

Paper presented at the SPE Production and Operations Symposium, March 27–29, 2011
Paper Number: SPE-142096-MS
... special plot of reservoir properties as a function of conductive length. In addition, a new line-of-solutions was discovered relating fracture conductivity as a function of conductive length. PTA of several buildups provided lines-of-solutions that evolved during the course of the cleanup. These tools...
Proceedings Papers

Paper presented at the SPE Production and Operations Symposium, April 4–8, 2009
Paper Number: SPE-120585-MS
... manufacture. Recycled concrete has been used to generate proppants that resemble conventional ceramic proppants but are also processed at reduced temperature to reduce the energy required during manufacture. API testing, such as crush and conductivity tests, are reviewed in this paper for comparison to...
Proceedings Papers

Paper presented at the SPE Production and Operations Symposium, April 4–8, 2009
Paper Number: SPE-120540-MS
...-state pressure behavior of fully penetrating inclined fracture in an infinite slab reservoir was provided. Both uniform flux and infinite conductivity models were considered. The study has shown that inclined fracture pressure data exhibit similar flow regimes as for vertical fracture counterpart. Those...
Proceedings Papers

Paper presented at the Production and Operations Symposium, March 31–April 3, 2007
Paper Number: SPE-106710-MS
... hydraulic fracturing Reservoir Characterization structural geology oil production conductivity Fluid Dynamics carbonate complex lithology reservoir acid rock reaction reaction flow in porous media Upstream Oil & Gas acid deep-penetration acid clay mineral gelled acid...
Proceedings Papers

Paper presented at the Production and Operations Symposium, March 31–April 3, 2007
Paper Number: SPE-106712-MS
... Abstract This paper presents the results of propped fracturing operations conducted in the past 12 years in the Bach Ho (White Tiger) field offshore Vietnam. High temperatures (>275oF) and closure stress (>8,000 psi) combined with the fact that fracturing has to be performed from a...
Proceedings Papers

Paper presented at the Production and Operations Symposium, March 31–April 3, 2007
Paper Number: SPE-107053-MS
... well stimulation plays a major role in achieving the optimal target production from these reservoirs. Unconventional gas reservoirs require the formation to be fractured by hydraulic means to improve the formation productivity by providing a conductive path and joining the existing fractures and cleats...
Proceedings Papers

Paper presented at the SPE Production Operations Symposium, April 16–19, 2005
Paper Number: SPE-93996-MS
... parameters including porosity, permeability, propped fracture half-length, fracture conductivity and fracture face skin will be derived using production analysis techniques and will be compared for the different completion methods employed.The holistic model will incorporate the geological, petro-physical...
Proceedings Papers

Paper presented at the SPE Production Operations Symposium, April 16–19, 2005
Paper Number: SPE-94252-MS
... solution. Those runs cover a big practical range of fracture penetration 0.1 to 1.0 and dimensionless fracture conductivities from 0.5 to 50. Steady state conditions were analyzed at this study.All the mechanisms that cause the difference between fractured well and radial flow performance below the bubble...
Proceedings Papers

Paper presented at the SPE Production Operations Symposium, April 16–19, 2005
Paper Number: SPE-94202-MS
... Abstract The amount of polymer damage created by a fracturing system has been a problem for many years.Polymer damage results in the reduction of fracture conductivity and effective propped fracture length.One method to reduce polymer damage is to reduce gel loadings.Historically systems that...

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