PTS
Educational Services, namely, conducting classroom, seminars and distance learning training in oilfield and sub-surface…
Owned by: Schlumberger Techology Corporation
Serial Number: 85750061
AUTOMILL
Software in the field of controlling drilling equipment used in oil and gas exploration and production
Owned by: Schlumberger Techology Corporation
Serial Number: 85771682
STREAMLINE
Services, namely, wireline wellsite operations in the field of oil and gas exploration and production using wireline cable…
Owned by: Schlumberger Techology Corporation
Serial Number: 85836204
SLIDER PLUS
Computer Software for providing data during drilling operations for rotational control of equipment used in connection with…
Owned by: Schlumberger Techology Corporation
Serial Number: 85857673
DIGISCOPE
Filed: February 27, 2013
oil and gas well drilling services, namely, providing measurements and downhole telemetry while drilling
Owned by: Schlumberger Techology Corporation
Serial Number: 85861188
WELLDEFINED
Filed: February 27, 2013
oil and gas well drilling services, namely, providing downhole surveys and surveying measurements while drilling
Owned by: Schlumberger Techology Corporation
Serial Number: 85861189
