US 12,258,859 B1
Continuous separation of multi-phase formation fluids during downhole sampling and measuring
Christopher Michael Jones, Houston, TX (US); James Martin Price, Cypress, TX (US); and Wael Elhawary, Houston, TX (US)
Assigned to HALLIBURTON ENERGY SERVICES, INC., Houston, TX (US)
Filed by Halliburton Energy Services, Inc., Houston, TX (US)
Filed on Nov. 6, 2023, as Appl. No. 18/387,158.
Claims priority of provisional application 63/546,451, filed on Oct. 30, 2023.
Int. Cl. E21B 49/08 (2006.01)
CPC E21B 49/08 (2013.01) 18 Claims
OG exemplary drawing
 
14. A method comprising:
sampling a formation through a wellbore during a testing pump out of the formation to gather multi-phase formation fluid in a continuous flow;
continuously separating, with one or more affinity-based separators, one or more phases of the multi-phase formation fluid through either or both diffusion or flow while downhole in the wellbore during the testing pump out;
wherein the one or more affinity-based separators comprise a plurality of affinity-based separators that each form a stage of a plurality of stages of the phase separator in continuously separating a phase of the multi-phase formation fluid; and
wherein the plurality of stages comprise a first stage and a second stage that operate in parallel to continuously separate the one or more phases of the multi-phase formation fluid by receiving different input flows from the continuous flow of the multi-phase formation fluid.