Katherine Jessie Hall

Polarcus Ltd. engages in the provision of geophysical services for marine acquisitions.It offers contract seismic surveys and multi-client projects worldwide.The company was founded by Carl-Gustav Zickerman on December 17, 2007 and is headquartered in Dubai, United Arab Emirates.

Sevan Drilling ASA operates as an offshore drilling contractor, which engages in building and operating ultra deepwater drill rigs. It operates through three business segments: Operations, Construction in Progress and Other. The company was founded on May 31, 2006 and is headquartered in Oslo, Norway.

Eastern Echo Holding Plc manufactures high performance 3D seismic vessels. The company operates as a marine geophysical company specializing in the acquisition of 3D seismic data for the management of marine and seismic operations. It is headquartered in Nicosia, Cyprus

ARK LLC provides voluntary and statutory auditing services. It also engages in the business of advisory activities on IPO (Initial Public Offering), International Financial Reporting Standards (IFRS) and the establishment of internal control system; various assistance related with public enterprise accounting and others. The company was founded on August 17, 1982 and is headquartered in Tokyo, Japan.

The International Association of Geophysical Contractors promotes a safe, environmentally responsible, and competitive geophysical industry. The non-profit company is based in Houston, TX.

ARKeX Ltd. provides geological information to the oil, gas and mining exploration industries. The company specializes in providing non-seismic solutions. It offers multi-client data service that include non-seismic data library and new multi-client acquisition; gravity gradiometry data acquisition services; interpretation of gravity gradiometry, gravity, and magnetic information; and data processing services. The firm also acquires, processes, and interprets gravity gradiometry data in airborne and marine environments. ARKeX was founded by Katherine Jessie Hall, Phillip Houghton, John M. Lumley and Jeremy White in March 2004 and is headquartered in Cambridge, the United Kingdom.