Natural hydraulic fractures in the Wessex Basin, SW England: widespread distribution, composition and history Alain Zanella, Peter Robert Cobbold, Tony Boassen To cite this version: Alain Zanella, Peter Robert Cobbold, Tony Boassen. Natural hydraulic fractures in the Wessex Basin, SW England: widespread distribution, composition and history. Marine and Petroleum Geology, Elsevier, 2015, 68 (Part A), pp.438-448. 10.1016/j.marpetgeo.2015.09.005. insu-01200780 HAL Id: insu-01200780 https://hal-insu.archives-ouvertes.fr/insu-01200780 Submitted on 18 Sep 2015 HAL is a multi-disciplinary open access L’archive ouverte pluridisciplinaire HAL, est archive for the deposit and dissemination of sci- destinée au dépôt et à la diffusion de documents entific research documents, whether they are pub- scientifiques de niveau recherche, publiés ou non, lished or not. The documents may come from émanant des établissements d’enseignement et de teaching and research institutions in France or recherche français ou étrangers, des laboratoires abroad, or from public or private research centers. publics ou privés. ACCEPTED MANUSCRIPT Natural hydraulic fractures in the Wessex Basin, SW England: widespread distribution, composition and history A. Zanella 1, 2 *, P.R. Cobbold 1 and T. Boassen 4 1Géosciences-Rennes (UMR-6118), CNRS et Université de Rennes 1, Campus de Beaulieu, 35042 Rennes Cedex, France 2L.P.G., CNRS UMR 6112, Université du Maine, Faculté des Sciences, 72085 Le Mans Cedex 9, France 4 Statoil ASA Research Centre, NO-7005 Trondheim, Norway *Corresponding author, e-mail:
[email protected] Abstract Bedding-parallel veins of fibrous calcite ('beef') are historical in the Wessex Basin.