PetroMarker is a marine EM oil and gas exploration service company with its main office located in Stavanger, Norway, whose activities assist oil companies in: Securing licensing and farm-in opportunities, De-risking choice of prospects and plays before drilling, Delineating discoveries, Maximizing return on investment. PetroMarker's EM technology is based on the unique, fully patented, vertical electric method, TEMP-VEL, which offers better accuracy, high sensitivity and deeper penetration, ...