China's first independently designed and constructed integrated large fracking engineering vessel, 'Haiyang Shiyou 696', was officially delivered. Large fracturing vessel is core engineering equipment ...
HOUSTON, Nov 22 (Reuters) - Many controversies surround hydraulic fracturing of underground shale deposits in the quest for oil and gas, but a small Canadian oilfield services company has pioneered a ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results