Observation of the Continental Crust through Drilling II: Proceedings of the International Symposium held in Seeheim, October 3–6, 1985: Exploration of the Deep Continental Crust

Opening Remarks.- Welcoming at the “2nd International Symposium on Observation of the Continental Crust through Drilling” on October 4, 1985, in Seeheim E. Seibold.- Opening Speech of the 2nd International Symposium on Observation of the Continental Crust through Drilling, Seeheim, October 4th, 1985 W. Menden.- Seeheim-Symposium, 4–6 October, 1985. Greetings of the Chairman H. Vidal.- General Aspects.- Continental Deep Drilling: Challenge and Chances for Geosciences W.S. Fyfe (With 2 Figures).- The Ocean Drilling Program P.D. Rabinowitz (With 2 Figures).- Review of National Drilling Programs.- The United States Continental Scientific Drilling Program F.G. Stehli and R.S. Andrews (With 2 Figures).- The Southern Appalachian Ultradeep Scientific Drill Hole: Progress of Site Location Investigations and Other Recent Developments R.T. Williams et al. (With 5 Figures).- The NAGRA Deep Drilling Program in Northern Switzerland. Overview of Drilling Technique A.L. Nold (With 4 Figures).- Recent Developments in Scientific Deep Drilling in the United Kingdom A. Whittaker.- Deep Reflections and Deep Drilling D.H. Matthews (With 3 Figures).- Some Results of Geophysical and Drilling Investigations into Upper Lithospere in Czechoslovakia.- Continental Drilling. Some- Remarks V. Zoubek.- Scientific Objectives and Site-Selection Studies of the Continental Deep Drilling Program of the Federal Republic of Germany (KTB) H.J. Behr and R. Emmermann (With 16 Figures).- Geophysical Targets of the Continental Deep Drilling Program of the Federal Republic of Germany. Tomography of the Crust and its Permeability. A Window into the Lower Crust and an In-Vivo Deep Laboratory K. Fuchs and P. Giese.- Deep drilling and Logging Technology.- Technical Aspects of the “German Continental DeepDrilling Program” H. Rischmiiller (With 3 Figures).- Technical Concept and Status of Planning for the Wells of the Continental Deep Drilling Program (KTB) H. Rischmiiller and C. Chur (With 7 Figures).- Drilling and Coring Techniques for Hard Rock C. Marx and H. Rischmüller (With 8 Figures).- Core Drilling Technology for Ultradeep Scientific Holes M. Walton (With 2 Figures).- Thoughts on Problems and Possible Solutions in Ultra Deep Drilling H.F. Spoerker (With 11 Figures).- Ultradeep Drilling in the U.S. K.H. Hadley (With 6 Figures).- Technologies for Scientific Drilling and Borehole Research R.K. Traeger (With 12 Figures).- Deep-Well Formation Logging — The Problems. The Logging Tools C. Boyeldieu and J. Draxler (With 9 Figures).- Drilling, Logging and Sampling Problems in the ENEL Geothermal Wells A. Bottai and U. Cigni.