SEISMIC EXPLORATION
JDR provides 80 percent of the seismic survey companies with specially designed (mini) tow leaders and (digital) airgun umbilicals. The top seismic survey companies have been buying from JDR for the past 5 years.
Amongst others we supplied to:
• Fugro Geoteam AS 6 vessels 3D/4D-C
• PGS Exploration AS 8 vessels 3D/4D-C
• CGG Marine 6 vessels 3D/4D-C
• Veritas 5 vessels 3D/4D
• Seabird / Geobird 3 vessels 2D/3D
• COSL/CNOOC 2 vessels 2D/3D
• RXT (Formerly Terra Seismic) 2 vessels 4C
• SMNG 2 vessels 2D
• DMNG 1 vessel 2D
 
• Western Geophisical: DAGC Umbilicals, Dyform ropes, Land seismic
• Sercel: Complete ann. budget lead-in cables
• Sercel Pty: Guardian TWX/MSX core cables
JDR is certified to assemble Sercel Syntrak/Seal, I/O MSX and Seamap Gunlink 4000 terminations.
 
Oil & Gas
Where JDR U.K. mostly produces umbilicals with hoses for the Oil & Gas market, JDR Netherlands provides customers with cables which steer electronic equipment, such as valve shutters.
JDR has produced over 100 km of Blow-Out Preventer MUX cable for the following companies or is currently working on a new generation Bop/Mux cable:
• Varco drilling equipment July 2004 (latest contract; 2 km)
• Hydril May 2006 (latest contract; 6 km)
• Noble drilling June 2006 (latest contract; 5 km)
• Transocean In progress  
For well monitoring and measurement purposes, JDR has done or still is doing business with the following companies:
• Tube Tec Wire logging - Risers    
• Technip Heat trace - Risers    
• Mobil equatorial guinea Production - Risers    
• Kongsberg (FMC) Production -UTIS tool    
• Shell International Expl & Prod Reservoir monitoring    
• Sensornet Reservoir monitoring