CPC E21B 43/27 (2020.05) [C09K 8/03 (2013.01); C09K 8/74 (2013.01); E21B 17/1007 (2013.01); E21B 43/00 (2013.01)] | 20 Claims |
1. A method comprising:
conveying a downhole tool in a borehole that is formed in a subsurface formation, the downhole tool having a chamber to store a pre-packaged acid-resistant container containing stimulation fluid comprising a stimulation acid, wherein the downhole tool comprises a fluid injector that is fluidly coupled to an output of the chamber via a flow line of the downhole tool;
coating the flow line with an acid resistant fluid; and
injecting, from the fluid injector via the flow line, the stimulation fluid into the subsurface formation that is released through the output of the chamber.
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