Fixed-area controllable staggered oriented perforating horizontal well hydraulic fracturing physical simulation method
The invention relates to the technical field of unconventional oil and gas resource development, and discloses a fixed-area controllable staggered oriented perforating horizontal well hydraulic fracturing physical simulation method. The fixed-area controllable staggered oriented perforating horizont...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to the technical field of unconventional oil and gas resource development, and discloses a fixed-area controllable staggered oriented perforating horizontal well hydraulic fracturing physical simulation method. The fixed-area controllable staggered oriented perforating horizontal well hydraulic fracturing physical simulation method comprises the steps that S1, a simulation shaft is manufactured, the simulation shaft is provided with a plurality of perforating hole sets, each set corresponds to a liquid injection pipe, and the simulation shaft comprises a plurality of perforating holes, and perforating hole channels are manufactured and are inserted into the perforating holes; S2, the shaft is put into a mold, and pouring is carried out to obtain an artificial rock core test piece; S3, the artificial rock core test piece is put into a loading chamber; S4, a liquid injection pump is connected to the liquid injection pipe; S5, crustal stress is loaded in the X, Y andZ directions of the test |
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