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7 results
MECHANICAL HYDRAULIC TORQUE CONVERTER FOR HORIZONTAL WELL
App. 19/215,303
Filed 2025-05-21
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FRACTURE PLUGGING SIMULATION EXPERIMENTAL DEVICE AND EXPERIMENTAL METHOD THEREOF
App. 18/895,372
Filed 2024-09-24
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SYSTEM FOR OPTIMIZING PARTICLE SIZE DISTRIBUTION OF LOST CIRCULATION MATERIALS
App. 18/895,379
Filed 2024-09-24
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Fluid-solid coupling numerical simulation method for evaluating effect of wellbore strengthening in fractured formation
App. 17/387,678
Filed 2021-07-28
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SYSTEMS AND METHODS FOR DETERMINING IN-SITU STRESSES BASED ON ORTHOTROPIC ROCK PHYSICS MODEL
App. 17/106,270
Filed 2020-11-30
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DESIGN METHOD OF PARTICLE SIZE DISTRIBUTION OF PARTICULATE BRIDGING LOST CIRCULATION MATERIALS FOR FRACTURED LEAKAGE
App. 16/897,282
Filed 2020-06-10
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PHYSICAL SIMULATION AND CALIBRATION DEVICE AND METHOD FOR FORMATION PRESSURE TESTING
App. 16/604,518
Filed 2019-10-10
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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