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Keywords: horizontal well
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Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, November 2–3, 2021
Paper Number: SPE-201806-MS
... for this application. For this reason, the American Petroleum Institute established an expert working group to develop Technical Report 5SF (TR 5SF) intended to evaluate casing connections performance in multi-fractured horizontal wells. The objective of this paper is to present a set of verified testing protocols...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, November 2–3, 2021
Paper Number: SPE-201808-MS
... length stage length fracturing fluid unconventional resource economics information reservoir geomechanics shale oil proppant wellbore design upstream oil & gas powder river basin stimulation perforation cluster well spacing petroleum engineer fracture horizontal well completion...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, November 2–3, 2021
Paper Number: SPE-201797-MS
... single stage proppant perforation interval horizontal well hydraulic fracturing proppant tracer log proppant tracer propped fracture growth average propped fracture height top perforation propped fracture height vertical well fracturing materials fracturing fluid perf interval perforation...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, October 15–17, 2019
Paper Number: SPE-196591-MS
... rather than in optimizing well completion design. Guo et al. (2009 ) presented an analytical solution for modeling the productivity of multi-fractured horizontal wells. But this solution is valid only for steady-state flow conditions. The empirical production decline models are essentially used...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, October 15–17, 2019
Paper Number: SPE-196592-MS
... on tight oil and gas formations across the world. The review focuses on thirty-three (33) successful and unsuccessful field-tests in unconventional horizontal wells over the past few decades. The purpose is to apprise the industry and academic researchers on the various AL optimization approaches that have...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, October 15–17, 2019
Paper Number: SPE-196570-MS
... shows the typical log-log plot with characteristic slopes defining the type of controls affecting well production declines for the same producer 1. Abstract Abstract This paper presents a method for examining the potential of fracture stimulation in horizontal wells targeting unconventional oil...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, October 15–17, 2019
Paper Number: SPE-196590-MS
... The objective of this study was to investigate the impact stage spacing, treatment size, treatment sequencing, and the formation mechanical properties on the degree of stress shadowing and the gas recovery from the multi-stage hydraulically fractured horizontal wells completed in Marcellus Shale...
Proceedings Papers

Paper presented at the SPE/AAPG Eastern Regional Meeting, October 7–11, 2018
Paper Number: SPE-191810-18ERM-MS
...Abstract Abstract A semi-analytical framework for predicting the onset of sand production in a horizontal well is presented. The approach couples the flow in perforation tunnels with flow in the wellbore itself, to obtain a more accurate estimate of maximum sand free production rate in a well...
Proceedings Papers

Paper presented at the SPE/AAPG Eastern Regional Meeting, October 7–11, 2018
Paper Number: SPE-191800-18ERM-MS
... of different well types and well patterns. The results show that wells with higher density of natural fractures produce higher oil production, and horizontal wells with higher density of natural fractures have larger oil production than vertical wells because horizontal wells have a larger contact area than...
Proceedings Papers

Paper presented at the SPE/AAPG Eastern Regional Meeting, October 7–11, 2018
Paper Number: SPE-191790-18ERM-MS
...Abstract Abstract Perforation parameters have a great influence on the performance of the multi-stage fracturing horizontal wells in tight oil reservoirs. Optimizing perforation cluster parameters is able to solve many detrimental issues, including many null perforation clusters without...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, October 4–6, 2017
Paper Number: SPE-187517-MS
... pressure lateral section surface pressure slow pump rate toe-down lateral horizontal well pit gain shoe pressure pump pressure gpm toe-up lateral Introduction Unconventional shale resources utilize horizontal drilling technology coupled with multi-stage hydraulic fracturing to expose...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, October 4–6, 2017
Paper Number: SPE-187536-MS
...Abstract Abstract Horizontal well greatly propels the development of unconventional oil and gas. Considering the drilling safety and basic demand of hole cleaning, define length of horizontal well as extreme hydraulic extension length when the drilling fluid pump rate is equal to minimum...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, September 13–15, 2016
Paper Number: SPE-184055-MS
... A 2D correlative property modeling software correlated the gamma ray data acquired from the wireline log on the offset vertical well to the LWD gamma ray measurement in the lateral. This helped determine the actual stratigraphic placement of the target horizontal well. Fig. 4 shows the gamma...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, September 13–15, 2016
Paper Number: SPE-184056-MS
..., well control method, drilling fluid type and circulation rate in Marcellus and Utica horizontal wells are investigated. Further, this research studied the impact of influx type, size and intensity on well integrity. Behavior of dry gas, rich condensate and black oil influxes are compared in extended...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, October 13–15, 2015
Paper Number: SPE-177290-MS
... ranging from nano-Darcies to approximately one milli-Darcy. It is capable of handling both the vertical and horizontal well type, with either single or multiple fracture stages respectively. Well-bore, stage and pad configurations can be freely parametrized. A tubing head pressure boundary condition...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, October 13–15, 2015
Paper Number: SPE-177284-MS
... fracturing of numerous zones with bridge plug isolation or the conventional perf-and-plug method poses several concerns regarding cost and operational efficiency in horizontal wells. A new multistage stimulation technique has been successfully deployed in the Western Desert, Egypt, for the first time...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, October 13–15, 2015
Paper Number: SPE-177293-MS
... lateral length reservoir property marcellus well hydraulic fracturing drillstem/well testing frac stage rate transient analysis complex reservoir transient flow boundary horizontal well shale gas Upstream Oil & Gas average lateral length productivity completion data Production analysis...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, October 13–15, 2015
Paper Number: SPE-177294-MS
..., the impacts of water-to-oil ratio, gas solubility, kick size, influx type and circulation rates on well control are investigated. OBM kick control process in horizontal wells creates additional challenges since the surface pressure and volume are not representative of the bottom-hole conditions...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, October 21–23, 2014
Paper Number: SPE-171002-MS
...Introduction Abstract Abstract The long-term production behavior of horizontal wells producing from Marcellus shale due to limited production history has not been well established. As a result a simple method for predicting the long-term production and reserves would be of interest. Several...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, October 21–23, 2014
Paper Number: SPE-171015-MS
... on horizontal wells in shale formations which require multi-stage fracturing operations to tap their production potential. Several different techniques have been developed for performing these operations each with their own advantages and drawbacks; however, when it comes to performing re-fracs the isolation...

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