FIELD: oil-and-gas industry.
SUBSTANCE: proposed method comprises test injection of frac fluid and bundle of frac fluids with proppant, correction of frac project and execution of the main frac process. Well is equipped with extra string and tube space is cemented. At hydrofrac, components are injected via said extra string at communicated perforation interval and well top space at pressure lower than permissible for extra string and at low frac fluid flow rate.
EFFECT: intensified production at worn-out string.
1 tbl
Title | Year | Author | Number |
---|---|---|---|
WELL OPERATION INTENSIFICATION METHOD | 2013 |
|
RU2527917C1 |
WELL OPERATION INTENSIFICATION METHOD | 2013 |
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RU2527913C1 |
PRODUCTIVE FORMATION HYDRAULIC FRACTURING METHOD | 2011 |
|
RU2453695C1 |
METHOD FOR IMPROVED WORK WELL | 2015 |
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RU2582150C1 |
METHOD OF INTENSIFICATION OF OPERATION OF WELL | 2014 |
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RU2551589C1 |
METHOD TO INTENSIFY WELL OPERATION | 2014 |
|
RU2551586C1 |
WELL OPERATION STIMULATION | 2014 |
|
RU2541974C1 |
FORMATION HYDRAULIC FRACTURING METHOD | 2011 |
|
RU2453694C1 |
METHOD TO INTENSIFY OPERATION OF WELL THAT EXPOSED MULTIPAY DEPOSIT | 2013 |
|
RU2524079C1 |
WELL OPERATION STIMULATION | 2014 |
|
RU2540712C1 |
Authors
Dates
2014-12-27—Published
2013-06-17—Filed