Optimization of multiple hydraulically fractured horizontal wells in unconventional gas reservoirs

W Yu, K Sepehrnoori - SPE Oklahoma City Oil and Gas Symposium …, 2013 - onepetro.org
Accurate placement of multiple horizontal wells drilled from the same well pad plays a
critical role in the successful economical production from unconventional gas reservoirs …

Experimental study on the mechanism of five point pattern refracturing for vertical & horizontal wells in low permeability and tight oil reservoirs

A Wang, Y Chen, J Wei, J Li, X Zhou - Energy, 2023 - Elsevier
Low permeability oil reservoir has the characteristics of low porosity and low permeability.
The initial fracturing can effectively improve the recovery of the reservoir, but the physical …

Enhanced Gas Recovery by CO2 Sequestration versus Re-fracturing Treatment in Unconventional Shale Gas Reservoirs

MO Eshkalak, EW Al-Shalabi, A Sanaei… - Abu Dhabi …, 2014 - onepetro.org
It is proposed that very low permeability formations are possible candidates for CO2
sequestration. Further, experimental studies have shown that shale formations have huge …

Simulation study on the CO2-driven enhanced gas recovery with sequestration versus the re-fracturing treatment of horizontal wells in the US unconventional shale …

MO Eshkalak, EW Al-Shalabi, A Sanaei, U Aybar… - Journal of Natural Gas …, 2014 - Elsevier
It is proposed that very low permeability formations are possible candidates for CO 2
sequestration. Further, experimental studies have shown that shale formations have huge …

Optimization models for planning shale gas well refracture treatments

DC Cafaro, MG Drouven, IE Grossmann - AIChE Journal, 2016 - Wiley Online Library
Refracturing is a promising option for addressing the characteristically steep decline curves
of shale gas wells. In this work we propose two optimization models to address the …

Selection of candidate horizontal wells and determination of the optimal time of refracturing in Barnett Shale (Johnson County)

S Tavassoli, W Yu, F Javadpour… - SPE Canada …, 2013 - onepetro.org
The observed uneconomic production performance in many shale gas horizontal wells
suggests refracturing as a restimulation treatment to revive economic gas production. To …

Stochastic programming models for optimal shale well development and refracturing planning under uncertainty

MG Drouven, IE Grossmann, DC Cafaro - AIChE Journal, 2017 - Wiley Online Library
In this work we present an optimization framework for shale gas well development and
refracturing planning. This problem is concerned with if and when a new shale gas well …

An economic evaluation on the re-fracturing treatment of the US shale gas resources

MO Eshkalak, U Aybar, K Sepehrnoori - SPE Eastern Regional …, 2014 - onepetro.org
We investigate the economic feasibility of the re-fracturing treatment of horizontal wells
producing gas from unconventional reservoirs. As a result of advancements in horizontal …

Application of multi-segment well approach: Dynamic modeling of hydraulic fractures

S Du, N Yoshida, B Liang, J Chen - Journal of Natural Gas Science and …, 2016 - Elsevier
Hydraulic fracturing is a stimulation treatment routinely performed to create fracture network
on low permeability reservoirs to enhance the productivity. Such induced fracture network …

Economic feasibility analysis of shale gas extraction from UK's carboniferous bowland-hodder shale unit

M Ahmed, S Rezaei-Gomari - Resources, 2018 - mdpi.com
For many years, shale gas exploitation has been generating contradictory views in the UK
and remains subject of rising debates throughout these years. Favorably backed by the …