 Orcadian Energy PLC AIM:ORCA shares advanced close to 7, to trade 25.64p, as the company hired SLB formerly known as Schlumberger for services on its planned wells at the Pilot project, in the North Sea. The company, in a statement, said it had signed a memorandum of understanding covering the core services and described it as a compelling commercial and technical proposal with a strong focus on decarbonisation. 