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Keywords: perforation cluster
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Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-206006-MS
... wellbore-fractures simulations is also provided. modeling & simulation upstream oil & gas optimization injection rate hydraulic fracturing stress shadow exhibition perforation fracture proppant distribution fracturing materials fracturing fluid uniformity perforation cluster...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201605-MS
... meter. Two pressure transducers are installed at the top of the horizontal pipe before the first two perforation clusters to record the pressure drop between the clusters. Two video cameras are used to monitor the sand settling during the injection throughout the transparent horizontal pipe. This pipe...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201675-MS
... was 50 ft. While most of the 100 fractures examined in the above case did show evidence of joined axial fractures, this was not a universal occurrence. Abstract For more than a decade there has been a gradual reduction in perforation cluster spacing together with increased number of clusters...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201739-MS
... Abstract Stage length and perforation cluster spacing are important design parameters for multi-stage hydraulic fracturing. This study aims to demonstrate that the interplay between subtle variations of the least principal stress (S hmin ) with depth and the stress shadows induced...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201376-MS
... process in which cement sheath integrity, perforation cluster spacing and frac plug integrity can be assessed for every frac stage, potentially leading to improvements in stimulation, completion, cementing and drilling practices. It is based on analyzing wellbore pressure responses occurring at key...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-195895-MS
... of increased fracture intensity designs to pinpoint areas where design optimization may have prevented these outcomes. Directional Drilling cumulative production perforation cluster drilling operation fracture intensity production data Artificial Intelligence Upstream Oil & Gas wellbore...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-195943-MS
... perforation cluster single point entry sleeve hydraulic fracture society of petroleum engineers frac azimuth Introduction In Unconventional reservoirs, because of known interdependencies, the optimization of well completion design and well spacing is a complex task. For example, when advanced frac...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-196195-MS
... spectral gamma ray log drilling operation liner diversion analysis re-fracturing lateral perforation cluster proppant tracer mechanical isolation diversion new well completion new perforation isolation material society of petroleum engineers perforation lateral coverage Introduction...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-191707-MS
.... The index indicates how well the induced fracture is connected to the wellbore at locations of all perforations/clusters. The field test demonstrated that this new technology met all of the operator's objectives, with tracer signals clearly observed in all stages. This paper will present the modeling work...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-191600-MS
... ft with nine perforation clusters per stage using a single diversion drop. Typical well designs in this field contain stages that are 175 ft in length with five perforation clusters. Thus, this revised design constituted an eighty percent increase in stage length over conventional stage designs...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-191630-MS
... on origin, dip, and dip direction of fractures) from the core description to visualize fracture orientations, types of fractures (along with wellbores), and perforation clusters infield-scale, three-dimensional space. The large number of fractures observed in the cores indicated that hydraulically created...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 9–11, 2017
Paper Number: SPE-187104-MS
... productivity. proppant flowback operation well performance flowback proppant flowback real time system fracturing fluid completion proppant pack production rate fracture fracturing materials Upstream Oil & Gas SOE perforation cluster monitoring wellbore hydraulic fracturing well...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 9–11, 2017
Paper Number: SPE-187192-MS
... in defining whether chemical or mechanical treatments such as refracturing or a hybrid treatment system may be the best approach. natural fracture perforation cluster child well parent well Upstream Oil & Gas production plot completion hydraulic fracturing pressure response information...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 26–28, 2016
Paper Number: SPE-181676-MS
...). fracturing materials proppant re-fracturing isolation lateral hydraulic fracturing Upstream Oil & Gas Completion Installation and Operations communication tracer perforation refrac perforation cluster new rock operator Effectiveness fracturing fluid basin particulate diversion proppant...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 26–28, 2016
Paper Number: SPE-181693-MS
... from flowback data analysis. This indicates that over half of the stimulated rock does not contribute to gas production. Besides, a large percentage of the effective fracture network closes during early-time (the first 200 hrs) flowback. The results show that SRV increases as total perforation clusters...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 26–28, 2016
Paper Number: SPE-181684-MS
... and breakdown pressure. Introduction Studies have shown that many perforation clusters are not producing fluids after stimulation ( Miller et al. (2011) ). There are multiple causes for this behavior including: Unstimulated perforations because of: ∘ Perforations within a stage placed...

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