Field application case 1: Field 180°

Time: June 2019
Location: Su 6-0-28C9, Third District, Third Gas Production Plant
Oil pressure: 2.7MPa Casing pressure: 16.5MPa
Results: After testing, underpressure 0.5MPa and overpressure 5MPa can realize automatic protection and remote switch, and the product performance is stable. The on-site test under 2.7MPa pressure can realize remote switch operation. So far, the product is operating normally.

Field Application Case 2: Field 180°

Time: October 2019
Location: Su 47-33-77, Second District, Fourth Gas Production Plant
Oil pressure: 2.3MPa Casing pressure: 17.7MPa
Results: After testing, underpressure 0.5MPa and overpressure 5MPa can realize automatic protection and remote switch, and the product performance is stable. The on-site test under the pressure of 2.3MPa can realize remote switch operation. So far, the product is operating normally.

Field application case 3: Field 180°

Time: June 2019
Location: 33-72 Gaoqiao, Ansai Operation Area, Sixth Gas Production Plant
Oil pressure: 15.1MPa Casing pressure: 17.3MPa
Result: After testing, 0.5MPa underpressure and 6MPa overpressure can realize automatic protection and remote switching, and the product performance is stable. The on-site test under 5.6MPa pressure can realize remote switch operation. So far, the product is operating normally.

Field Application Case 4: Field 90°

Time: August 2017
Location: Well G32-022, Anding Operation Area, Sixth Gas Production Plant
Oil pressure: 4.9MPa sleeve pressure: 8.1MPa
Results: After testing, underpressure 0.5MPa and overpressure 5MPa can realize automatic protection and remote switch, and the product performance is stable. The on-site test under 4.9MPa pressure can realize remote switch operation. So far, the product is operating normally.