Since 1988 Di-trol Systems, Inc. has been providing high level Instrumentation & Electrical services throughout the Oil & Gas ... industry. We have been fortunate enough to hold MSA Contracts with most major Oil & Gas companies, like Shell, Conoco Phillips, Anadarko, Pioneer, Headington Oil & Gas, Targa Resources, Marathon, Murphy, Oxy, and many more. While also providing in house certified fiber optic technician's we are able to bring the same high level operations and quality from our I&E services to the communication side of things. read more