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  1. Reservoir rock

    Reservoir rock A lithological interval of a petroleum formation of ...

  2. Reaction retardants

    ... penetration of a non-neutralized acidizing fluid into the reservoir by controlling the rate of acid reaction with the rock. Crude oil contained in the reservoir is a natural reaction retardant as ...

  3. Hydraulic fracturing

    ... fracturing Technological process of reservoir rock stimulation to improve production rate of a well. Large volumes of ...

  4. Acidizing, acid treatment

    ... rocks in near-well zone by partly dissolving the undisturbed rock with acidizing fluid injected into the reservoir and increasing the size of pores and fractures in the rock. ...