SCHLUMBERGER WELL SERVICES

Any device whose MAC address begins with 08:00:3C has a network interface built by SCHLUMBERGER WELL SERVICES. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

08:00:3C

Organization

SCHLUMBERGER WELL SERVICES

Address

AUSTIN ENGINEERING SERVICES AUSTIN TX US 78720-0015

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.