Martin Perry

READ Cased Hole Ltd. provides production logging, well integrity and reservoir evaluation services to the oil and gas industry. Its production and integrity evaluation services include development, drilling, harvest, mature, workover and abandonment. The company was founded in 1990 and is headquartered in Aberdeen, the United Kingdom.

Sondex Ltd. designs, manufactures and markets electro-mechanical based equipment to oilfield service companies. Its products include Sondex drilling and wireline. The company was founded by Robert Hunt-Grubbe and is headquartered in Farnborough, the United Kingdom.

Guralp Systems Ltd. manufactures geophysical instruments and networks. Its products include seismometers, accelerometers, borehole instruments, ocean bottom systems, digitizers and acquisition modules. The firms solutions encompass instruments, accessories, software and multidisciplinary systems. The company was founded by Cansun Mustafa Guralp in 1985 and is headquartered in Reading, the United Kingdom.

Sensornet Ltd. provides digital monitoring solutions. The firm has four main business divisions Upstream Oil & Gas, Downstream Process, Power, and Hydro business sectors. Its services include Distributed Temperature Sensing, Digital Strain Sensing and Data Visualization. The company was founded by Mahmoud Farhadiroushan and Tom Parker in 1998 and is headquartered in Elstree, the United Kingdom.