Hydrocarbons in crystalline basement: an introduction, N Petford, K McCaffrey • Hydrocarbon occurrence and exploration in and around igneous rocks, S R Schutter • Occurrences of hydrocarbons in and round igneous rocks, S R Schutter • Volcanic reservoir rocks of northwestern Honshu Island, Japan, K Magara • Oil and gas production from basement reservoirs: examples from Indonesia, USA and Vietnam, T Koning • Controls on primary porosity and permeability development in igneous rocks, N Petford • Fracture formation and evolution in crystalline rocks: Insights from attribute analysis, K McCaffrey, J M Sleight, S Pugliese, R E Holdsworth • Characterisation of Rough-Walled Fractures in Crystalline Rocks, S R Ogilvie, E Isakov, C W Taylor, P W J Glover • Thermally induced primary fracture development in tabular granitic plutons: a preliminary analysis, M A Koenders, N Petford • A review of the occurrence and origin of abiogenic hydrocarbons in igneous rocks, J Potter, J Konnerup-Madsen • Coupled mineral-fluid evolution of a basin and high: kaolinization in the SW England granites in relation to the development of the Plymouth Basin, A Psyrillos, D A C Manning, S D Burley, A E Fallick • Fracture dominated flow in the borrowdale volcanic group at Sellafield, NW England: The identification of potential flowing features, development of conceptual models and derivation of efective parameters, P J Degnan, A K Littleboy, U Mc L Michie, C P Jackson, S P Watson • Modelling fracture systems in extensional crystalline basement, C A E Sanders, L Fullarton, S J Clavert •