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Hydraulic Fracture Propagation Through an Orthogonal Discontinuity: A Laboratory, Analytical and Numerical Study

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Abstract

Rocks are naturally fractured, and lack of knowledge of hydraulic fracture growth through the pre-existing discontinuities in rocks has impeded enhancing hydrocarbon extraction. This paper presents experimental results from uniaxial and biaxial tests, combined with numerical and analytical modelling results to develop a criterion for predicting whether a hydraulic fracture will cross a discontinuity, represented at the laboratory by unbonded machined frictional interfaces. The experimental results provide the first evidence for the impact of viscous fluid flow on the orthogonal fracture crossing. The fracture elliptical footprint also reflects the importance of both the applied loading stress and the viscosity in fracture propagation. The hydraulic fractures extend both in the direction of maximum compressive stress and in the direction with discontinuities that are arranged to be normal to the maximum compressive stress. The modelling results of fracture growth across discontinuities are obtained for the locations of slip starting points in initiating fracture crossing. Our analysis, in contrast to previous work on the prediction of frictional crossing, includes the non-singular stresses generated by the finite pressurised hydraulic fracture. Experimental and theoretical outcomes herein suggest that hydraulic fracture growth through an orthogonal discontinuity does not depend primarily on the interface friction coefficient.

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References

  • Bahorich B, Olson JE, Holder J (2012) Examining the effect of cemented natural fractures on hydraulic fracture propagation in hydrostone block experiments. In: Society of petroleum engineers annual technical conference and exhibition, San Antonio, October 8–10 SPE Paper 160197, p 21

  • Blanton TL (1982) An experimental study of interaction between hydraulically induced and pre-existing fractures. In: Society of petroleum engineers unconventional gas technology symposium, Pittsburgh, May 16–18, SPE Paper 10847, p 15

  • Blanton TL (1986) Propagation of hydraulically and dynamically induced fractures in naturally fractured reservoirs. In: Society of petroleum engineers unconventional gas technology symposium, Louisville, May 18–21, SPE Paper 15261, p 15

  • Bunger AP (2005) Near-surface hydraulic fracture. PhD thesis, The University of Minnesota, Minneapolis

  • Bunger AP, Jeffrey RG, Detournay E (2005) Application of scaling laws to laboratory-scale hydraulic fractures. In: U.S. symposium on rock mechanics, Anchorage, Alaska, June 25–29, ARMA/USRMS Paper 05-818, p 9

  • Bunger AP, Kear J, Jeffrey RG, Prioul R, Chuprakov D (2015) Laboratory investigation of hydraulic fracture growth through weak discontinuities with active ultrasound monitoring. In: Proceedings of the 13th international congress on rock Mechanics, Montréal, May 10–13, ISRM

  • Chuprakov D, Prioul R (2015) Hydraulic fracture height containment by weak horizontal interfaces. In: Society of petroleum engineers hydraulic fracturing technology conference, The Woodlands, February 3–5, SPE Paper 173337

  • Chuprakov D, Akulich AV, Siebrits E, Thiercelin M (2010) Hydraulic fracture propagation in a naturally fractured reservoir. In: Society of petroleum engineers oil and gas india conference and exhibition, Mumbai, Jan 20–22, SPE Paper 128715-PP, p 13

  • Chuprakov D, Melchaeva O, Prioul R (2013a) Hydraulic fracture propagation across a weak discontinuity controlled by fluid injection. In: Bunger AP, McLennan J, Jeffrey RG (eds) Effective and sustainable hydraulic fracturing, chapter 8. Intech, Rijeka

    Google Scholar 

  • Chuprakov D, Melchaeva O, Prioul R (2013b) Injection-sensitive mechanics of hydraulic fracture interaction with discontinuities. In: 47th U.S. rock mechanics/geomechanics symposium, San Francisco, California, June 23–26, ARMA Paper 13-252, p 18

  • Dahi Taleghani A, Olson JE (2014) How natural fractures could affect hydraulic-fracture geometry. Soc Pet Eng J, SPE Paper 167608, p 11

  • Detournay E (2004) Propagation regimes of fluid-driven rractures in impermeable rocks. Int J Geomech 4:35–45

    Article  Google Scholar 

  • Dollar A, Steif PS (1988) A tension crack impinging upon frictional interfaces. J Appl Mech 56:291–298

    Article  Google Scholar 

  • Garagash D, Detournay E (2000) The tip region of a fluid-driven fracture in an elastic medium. Am Soc Mech Eng J Appl Mech 67:183–192

    Article  Google Scholar 

  • Gu H, Weng X (2010) Criterion for fractures crossing frictional interfaces at non-orthogonal angles. In: 44th US rock mechanics symposium and 5th U.S.-Canada rock mechanics symposium, Salt Lake City, UT, June 27–30, ARMA Paper 10-198, p 6

  • Gu H, Weng X, Lund J, Mack M, Ganguly U, Suárez-Rivera R (2011) Hydraulic fracture crossing natural fracture at non-orthogonal angles, a criterion, its validation and applications. In: Society of petroleum engineers/hydraulic fracturing technology conference and exhibition, The Woodlands, January 24–26, SPE Paper 139984

  • Hasting M, Albaric J, Oye V, Reid P, Messeiller M, Llanos E, Malin P, Shalev E, Hogg M, Alvarez M, Miller A, Walter C, Boese C, Voss N (2011) Real-time induced seismicity monitoring during wellbore stimulation at Paralana-2 South Australia. In: Proceedings, Australian geothermal energy conference, pp 85–101

  • Holl H, Barton C (2015) Habanero field—structure and state of stress. World Geothermal Congress, Melbourne, April 19–25

  • Jeffrey RG, Byrnes RP, Lynch PJ, Ling DJ (1992) An analysis of hydraulic fracture and mineback data for a treatment in the German Creek Coal Seam. In: Society of petroleum engineers rocky mountain regional meeting, Casper, May 18–21, SPE Paper 24362, pp 445–457

  • Jeffrey RG, Enever JR, Ferguson T, Bride J (1993) Small-scale hydraulic fracturing and mineback experiments in coal seams. In: Proceedings of the international coalbed methane symposium, The University of Alabama/Tuscaloosa, May 17–21, pp 79–88

  • Jeffrey RG, Kear J, Kasperczyk D, Zhang X, Chuprakov D, Prioul R, Schouten J (2015) A 2D experimental method with results for hydraulic fractures crossing discontinuities. In: 49th US rock mechanics/geomechanics symposium, San Francisco, CA, June 28–July 1, ARMA Paper 15-439, p 12

  • Kresse O, Xiaowei W, Chuprakov D, Prioul R, Cohen C (2013) Effect of flow rate and viscosity on complex fracture development in UFM model. In: Bunger AP, McLennan J, Jeffrey RG (eds) Effective and sustainable hydraulic fracturing, chapter 9. Intech, Rijeka

    Google Scholar 

  • Lavrov A, Larsen I, Bauer A (2016) Numerical modelling of extended leak-off test with a pre-existing fracture. Rock Mech Rock Eng 49:1359–1368. doi:10.1007/s00603-015-0807-x

    Article  Google Scholar 

  • Lecampion B, Zhang X (2005) Onset of the interaction between a hydraulic fracture and a natural joint: scaling considerations. In: North America rock mechanics symposium, Alaska, June 25–29, ARMA/NARMS Paper 05-768, p 8

  • Lecampion B, Jeffrey RG, Detournay E (2005) Resolving the geometry of hydraulic fractures from tilt measurements. Pure Appl Geophys 162:2433–2452

    Article  Google Scholar 

  • Llanos EM (2015) Hydraulic fracture propagation through geological discontinuities. PhD thesis, The University of Adelaide, Australia. http://hdl.handle.net/2440/96731

  • Llanos EM, Jeffrey RG, Hillis RR, Zhang X (2006) Study of the interaction between hydraulic fractures and geological discontinuities. In: Rock mechanics in underground construction/4th Asian rock mechanics symposium, Singapore, November 8–10

  • Llanos EM, Zarrouk SJ, Hogarth R (2015) Numerical model of the Habanero geothermal reservoir, Australia. Geothermics 53:308–319

    Article  Google Scholar 

  • Long CS, Aydin A, Brown SR, Einstein HH, Hestir K, Hsieh PA, Myer LR, Nolte KG, Norton DL, Olsson OL, Paillet FL, Smith JL, Thomsen L (1996) Rock fractures and fluid flow—contemporary understanding and applications. National Academy Press, Washington

    Google Scholar 

  • Maxwell SC, Urbancic T, Steinsberger N, Zinno R (2002) Microseismic imaging of fracture complexity in the barnett shale. In: Society of petroleum engineers annual technical conference, SPE paper 77440, September 29–October, San Antonio, p 9

  • McClure MW, Horne RN (2013) Is pure shear stimulation always the mechanism of stimulation in EGS? In: Proceedings of the 38th workshop on geothermal reservoir engineering, Stanford, California, February 11–13, p 11

  • McClure MW, Horne RN (2014) An investigation of stimulation mechanisms in enhanced geothermal systems. Int J Rock Mech Min Sci Geomech 72:242–260

    Google Scholar 

  • McMahon A, Baisch S (2013) Case study of the seismicity associated with the stimulation of the enhanced geothermal system at Habanero, Australia. In: Proceedings, 35th New Zealand geothermal workshop, Rotorua

  • Papanastasiou P (1997) The influence of plasticity in hydraulic fracturing. Int J Fract 84:61–79

    Article  Google Scholar 

  • Pollard DD, Aydin A (1988) Progress in understanding of jointing over the past century. Geol Soc Am Bull 100:1181–1204

    Article  Google Scholar 

  • Reid P, Messeiller M, Llanos EM, Hasting M (2011) Paralana 2—well testing and stimulation. In: Proceedings, Australian geothermal energy conference, pp 193–195

  • Renshaw CE, Pollard DD (1995) An experimentally verified criterion for propagation across unbounded frictional interfaces in brittle, linear elastic materials. Int J Rock Mech Min Sci Geomech 32:237–249

    Article  Google Scholar 

  • Sarmadivaleh M, Rasouli V (2013) Modified Renshaw and Pollard criteria for a non-orthogonal cohesive natural interface intersected by an induced fracture. Rock Mech Rock Eng 47(6):2107–2115. doi:10.1007/s00603-013-0509-1

    Article  Google Scholar 

  • Savitski AA, Detournay E (2002) Propagation of a penny-shaped fluid-driven fracture in an impermeable rock: asymptotic solutions. Int J Solids Struct 39:6311–6337

    Article  Google Scholar 

  • van As A, Jeffrey RG (2002) Hydraulic fracture growth in naturally fractured rock: mine through mapping and analysis. In: Proceedings of the 5th North American rock mechanics symposium, Toronto, pp 1461–1469

  • Warpinski NR, Teufel LW (1987) Influence of geologic discontinuities on hydraulic fracture propagation. J Pet Technol 39:209–220

    Article  Google Scholar 

  • Weertman J (1996) Dislocation based fracture mechanics. World Scientific Publishing Co, Singapore

    Book  Google Scholar 

  • Zang A, Oye V, Jousset P, Deichmann N, Gritto R, McGarr A, Majer E, Bruhn D (2014) Analysis of induced seismicity in geothermal reservoirs—an overview. Geothermics 52:6–21

    Article  Google Scholar 

  • Zhang X, Jeffrey R, Llanos E (2004) A study of shear hydraulic fracture propagation. American Rock Mechanics Association, Houston, June 5–9, ARMA/NARMS Paper 491, p 10

  • Zhang X, Jeffrey RG, Llanos EM (2005a) On plane-strain fluid-driven shear fracture propagation in elastic solids. Geophys J Int 163:419–430

    Article  Google Scholar 

  • Zhang X, Jeffrey R, Llanos E, Lecampion B (2005b) Plane-strain analysis of post-coalescence interaction between fluid-driven cracks and natural fractures. In: North America rock mechanics symposium, Alaska, June 25–29, ARMA/NARMS Paper 05-719, p 12

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Acknowledgements

Ella María Llanos would like to thank the co-authors for their guidance and understanding during her PhD, summarised in this paper. Special thanks to CSIRO and Schlumberger Moscow for their financial support as well as to The Endeavour International Postgraduate Research and The University of Adelaide scholarships. Thanks as well to Leo Connelly, Nigel Smith, Anthony Coleman and all the staff at the Hydraulic Fracturing Laboratory at CSIRO.

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Llanos, E.M., Jeffrey, R.G., Hillis, R. et al. Hydraulic Fracture Propagation Through an Orthogonal Discontinuity: A Laboratory, Analytical and Numerical Study. Rock Mech Rock Eng 50, 2101–2118 (2017). https://doi.org/10.1007/s00603-017-1213-3

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