US 12,006,822 B2
High flowrate formation tester
Edward Harrigan, Richmond, TX (US); Matthew L. Lee, Tomball, TX (US); Ameet B. Agnihotri, Cypress, TX (US); Charles Wilton Seckar, Katy, TX (US); Christopher Michael Jones, Katy, TX (US); Nestor Javier Rodriguez, Shenandoah, TX (US); and Darren George Gascooke, Houston, TX (US)
Assigned to Halliburton Energy Services, Inc., Houston, TX (US)
Filed by Halliburton Energy Services, Inc., Houston, TX (US)
Filed on Aug. 16, 2022, as Appl. No. 17/888,756.
Application 17/888,756 is a division of application No. 16/930,657, filed on Jul. 16, 2020, granted, now 11,466,567.
Prior Publication US 2022/0389814 A1, Dec. 8, 2022
Int. Cl. E21B 49/10 (2006.01); E21B 47/008 (2012.01); E21B 47/06 (2012.01); E21B 49/00 (2006.01)
CPC E21B 49/10 (2013.01) [E21B 47/008 (2020.05); E21B 47/06 (2013.01); E21B 49/008 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A system comprising:
a pipe string;
a wireline cable run through the pipe string; and
a downhole tool for formation testing, wherein the downhole tool comprises,
an upper assembly,
an impeller unit connected to a downhole end of the upper assembly, wherein the impeller unit comprises a first impeller coupled to a second impeller by a shaft,
a first flowline having a first end that is open to the formation,
a packer unit that isolates a portion of a borehole surrounding the first end of the first flowline from the rest of the borehole, and
a tool string connected to the first flowline, wherein the tool string hydraulically connects the packing device to the upper assembly.