US 12,385,331 B2
Coiled tubing tool flow tube architecture
Jeffrey Conner McCabe, Houston, TX (US); and Vong Vongphakdy, Richmond, TX (US)
Assigned to SCHLUMBERGER TECHNOLOGY CORPORATION, Sugar Land, TX (US)
Appl. No. 18/725,300
Filed by Schlumberger Technology Corporation, Sugar Land, TX (US)
PCT Filed Mar. 3, 2023, PCT No. PCT/US2023/014449
§ 371(c)(1), (2) Date Jun. 28, 2024,
PCT Pub. No. WO2023/168042, PCT Pub. Date Sep. 7, 2023.
Claims priority of provisional application 63/268,809, filed on Mar. 3, 2022.
Prior Publication US 2025/0067131 A1, Feb. 27, 2025
Int. Cl. E21B 17/20 (2006.01)
CPC E21B 17/203 (2013.01) 20 Claims
OG exemplary drawing
 
1. An application tool configured to be coupled to a coiled tubing for performing an operation in a wellbore, comprising:
a rigid outer body comprising a body material; and
three internal flow tubes defining respective flow paths through the rigid outer body for receiving respective different fluids from the coiled tubing after the coiled tubing is coupled to the application tool, wherein the three internal flow tubes comprise different materials relative to one another, at least one of the different materials is a corrosion resistant material, and at least one of the different fluids is a corrosive fluid.