公开(公告)号：WO2022266644A1

公开(公告)日：2022-12-22

申请号：PCT/US2022/072967

申请日：2022-06-15

Applicant: NATIONAL OILWELL VARCO, L.P.

Inventor： BOLT, Travis Lee ,  SEARS, Eric O'Reilly ,  MAXWELL, Jonathan Tyler ,  MATTHEWS, Tiffany Louise ,  ANDERSON, Travis Adair ,  GRIMES, Sandor Weaver ,  TOLER, Scott Allen ,  MATLOCK, Mason

IPC: B65G15/30 ,  B65G65/42 ,  E21B21/06

Abstract: A proppant supply system can include a fluid supply system including a blender configured to receive and mix liquid and proppant to form a proppant slurry, and an electrically driven conveyor configured and arranged for direct and metered delivery of proppant to the blender. The proppant supply system can include a proppant source configured to discharge proppant to the conveyor, and a control system for controlling a speed of the conveyor, to control a rate at which proppant is delivered to the blender.

公开(公告)号：WO2020056360A1

公开(公告)日：2020-03-19

申请号：PCT/US2019/051158

申请日：2019-09-13

Applicant: NATIONAL OILWELL VARCO, L.P.

Inventor： GRIMES, Sandor Weaver ,  ANDERSON, Travis Adair ,  MARTIN, Clayton Thomas ,  MATTHEWS, Tiffany Louis ,  TOLER, Scott Allen

IPC: B65G65/40 ,  E21B43/00 ,  B60P1/36 ,  B60P3/00 ,  B65D88/12 ,  B65D88/26 ,  B65G3/04

Abstract: A mobile proppant delivery system may include a system for unloading proppant transport trailers, storing proppant in silos, and feeding proppant to frac operations. The system may include drive-over conveyors, swiveling distribution heads, internal silo bucket elevators, gravity feed, choke filling, and bases designed with internal conveying systems.