1
Harrison C Smith, Paul D Ringgenberg: Subsea repeater and method for use of the same. Halliburton Energy Services, Paul I Herman, Lawrence R Youst, January 25, 2000: US06018501 (53 worldwide citation)

A subsea repeater apparatus (48) for communicating information between surface equipment (60) and downhole equipment (44) is disclosed. The apparatus (48) comprises an electromagnetic receiver (66, 68) that receives an electromagnetic signal (46) carrying information from downhole equipment (44) and ...


2
Smith Harrison C, Ringgenberg Paul D: Subsea repeater and method for use of the same. Halliburton Energy Serv, June 16, 1999: EP0922836-A1 (15 worldwide citation)

A subsea repeater apparatus (48) for communicating information between surface equipment (60) and downhole equipment (44). The apparatus (48) comprises an electromagnetic receiver that receives an electromagnetic signal (46) carrying information from downhole equipment (44) and an acoustic modem (54 ...