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Sinopec News Network reported on May 21, the technical staff of the Sand Control Institute of Shengli Oilfield Petroleum Engineering Technology Research Institute used a new oilfield produced water-based sand carrying fluid in the Gudao GD2-37-14 well to implement squeeze filling and sand control.
Shengli Oilfield has rich geological reserves of high muddy loose sandstone reservoirs, exceeding 170 million tons.
The reservoir of Gudao Well GD2-37-14 belongs to light gray silt fine sandstone, with a shale content of up to 20% and a montmorillonite content of 25.
(Ren Houyi and Dong Haisheng)