Fluid and cuttings separator recovers more than 900 bbl of drilling fluid | SLB

Fluid and cuttings separator recovers more than 900 bbl of drilling fluid

minus
Colombia, South America, Onshore

An operator in Colombia used the SCREEN PULSE™ fluid and cuttings separator on third-party conventional shakers to recover 923.47 bbl of drilling fluid, eliminate 32 round trips for treatment, and reduce 2.22 metric tons of CO2, resulting in savings of USD 156,000.

While drilling through mudstone, sandstone, lutite, and multiple geologic faults, the operator wanted to reduce the volume of OBM waste disposed in a location with a small physical footprint.

Using the SCREEN PULSE separator in the 14¾-in and 10 5/8-in sections enabled a 14% recovery of drilling fluid. The separator reduced oil on cuttings by 6.78% in the 14¾-in section and by 5.95% in the 10 5/8-in section. During testing, the operator recovered an average of 20 bbl/d of drilling fluid, eliminating 31.8 round trips of 1,942.47 km [1,207 mi] for treatment and reducing 2.22 metric tons of CO2 emissions.

The SCREEN PULSE separator recovered a total of 923.47 bbl of drilling fluid, which was reincorporated into the active system without altering the drilling fluid properties. This transformed a linear process into a circular economy model and converted waste into a resource. The reduction of waste and manufacturing of drilling fluid saved USD 156,000. The recovery of drilling fluid reduced logistics operation costs. The drilling fluid was not impacted by low-gravity solids, which was proved by laboratory testing.

Graph of the recovered volume in 10 5/8-in Section
Products Used