relation: https://khub.utp.edu.my/scholars/13047/ title: Urethane based nanocomposite coated proppants for improved crush resistance during hydraulic fracturing creator: Qian, T. creator: Muhsan, A.S. creator: Htwe, L. creator: Mohamed, N. creator: Hussein, O. description: Hydraulic fracturing is one of the stimulation techniques that has been used to increase the hydrocarbon flow in unconventional reservoirs. Proppants are normally used to maintain the fracture conductivity and increase the permeability to oil. Due to high closure stress of the fractured formation, the conventional or uncoated proppants are easily crushed. Therefore, this project aims to increase the compressive strength of proppants by coating it with urethane based nanocomposite. Glass beads and fracking sands are coated with urethane resin and mixed with reduced graphene oxide (rGO) and carbon nanotubes (CNTs) respectively. Analysis testing using optical microscopy (OM) was conducted to study the morphology and microstructures of the coated proppants before and after crush test. Results showed remarkable improvement in proppants compression strength up to 41 and 35 after adding only 0.5 of CNTs and 0.1 of rGO respectively to the urethane resin coating. Therefore, it is recommended to utilize this material for coating the proppant with the optimized concentration to prevent pore plugging and proppant from flowing back, achieving the objective and solving both problem statements. © 2020 Published under licence by IOP Publishing Ltd. publisher: Institute of Physics Publishing date: 2020 type: Conference or Workshop Item type: PeerReviewed identifier: Qian, T. and Muhsan, A.S. and Htwe, L. and Mohamed, N. and Hussein, O. (2020) Urethane based nanocomposite coated proppants for improved crush resistance during hydraulic fracturing. In: UNSPECIFIED. relation: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85087045734&doi=10.1088%2f1757-899X%2f863%2f1%2f012013&partnerID=40&md5=a5a7bb667b18f020b62bcd9b7add2571 relation: 10.1088/1757-899X/863/1/012013 identifier: 10.1088/1757-899X/863/1/012013