US 12,071,821 B1
Loss prevention screen
Collin Taylor, Willis, TX (US); Christopher Biggerstaff, The Woodlands, TX (US); Charlie Kibbe, Conroe, TX (US); Jeremy Hebert, Youngsville, LA (US); Franklin McLaughlin, Tomball, TX (US); and Luke Condron, Spring, TX (US)
Assigned to Black Diamond Oilfield Rentals LLC, Houston, TX (US)
Filed by Black Diamond Oilfield Rentals LLC, Houston, TX (US); and Madison McLaughlin
Filed on Sep. 13, 2023, as Appl. No. 18/367,870.
Int. Cl. E21B 41/00 (2006.01); E21B 21/00 (2006.01)
CPC E21B 21/003 (2013.01) 7 Claims
OG exemplary drawing
 
1. A loss prevention tool comprising:
a housing having a through bore; and
a first loss prevention screen positioned within the housing and comprising:
a first stabilizer comprising a first plurality of fins; and
a first plurality of rods, each rod of the first plurality of rods having an uphole end and a downhole end, the uphole end of each rod of the first plurality of rods being connected to the first stabilizer, wherein the first plurality of rods is arranged so that fluid flowing through the housing passes through gaps between adjacent rods of the first plurality of rods; and
a second loss prevention screen positioned within the housing and comprising:
a second stabilizer comprising a second plurality of fins; and
a second plurality of rods, each rod of the second plurality of rods having an uphole end and a downhole end, one of the uphole end or the downhole end of each rod of the second plurality of rods being connected to the second stabilizer, wherein the second plurality of rods is arranged so that fluid flowing through the housing passes through gaps between adjacent rods of the second plurality of rods,
wherein the first plurality of rods contains fewer rods than the second plurality of rods.