Research Article

Interaction Law between Natural Fractures-Vugs and Acid-Etched Fracture during Steering Acid Fracturing in Carbonate Reservoirs

Table 3

Experimental scheme for the steering acid fracturing experiments.

Experiment numberRock typeTriaxial stress (MPa)Pump rate (mL/min)Experimental fluid

#1Fracture-vug carbonate rock25/20/1010Steering acid
#2Matrix-type carbonate rock25/20/1010
#3Fracture-vug carbonate rock25/20/1010
#4Fracture-vug carbonate rock25/20/1010