1. Arthur J, Bohm B, Layne M (2008) Hydraulic fracturing considerations for natural gas wells of the Marcellus shale. In: Proceedings of the ground water protection council annual forum, Ohio, USA, pp 1–16
2. Bennour Z, Ishida T, Nagaya Y, Chen Y, Nara Y, Chen Q, Sekine K, Nagano Y (2015) Crack extension in hydraulic fracturing of shale cores using viscous oil, water and liquid carbon dioxide. Rock Mech Rock Eng 48(4):1463–1473
3. Chen Y, Suzuki T, Kusuda H, Bennour Z, Tomita K, Nagaya Y, Inui S, Nara Y, Ishida T, Sekine K, Nagano Y, Chen Q, Nakayama Y (2013) Fracture observation of fractures extended by hydraulic fracturing in shale samples. In: Proceedings of the Mining and Material Processing Institute of Japan (MMIJ) Spring Meeting, Tokyo, Japan, pp 69–70
4. Cipolla C, Warpinski N, Mayerhofer M, Lolon E, Vincent M (2010) The relationship between fracture complexity, reservoir properties, and fracture-treatment design. Soc Pet Eng. doi:
10.2118/115769-PA
5. Clarkson CR, Nobakht M, Kaviani D, Ertekin T (2012) Production analysis of tight-gas and shale-gas reservoirs using the dynamic slippage concept. SPE J 17(1):230–242