Tubular pump cable separate mining testing method

The invention relates to the technical field of oil field mining, and particularly relates to a tubular pump cable separate mining testing method. The tubular pump cable separate mining testing method specifically comprises the following steps that firstly, a bottom plug, an intelligent separate min...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TIAN GENG, CAI KAIHUA, YANG HONGGANG, ZHANG YONGLI, LYU YINGZHU
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention relates to the technical field of oil field mining, and particularly relates to a tubular pump cable separate mining testing method. The tubular pump cable separate mining testing method specifically comprises the following steps that firstly, a bottom plug, an intelligent separate mining device and a line passing packer are connected through an oil pipe to form an instrument string, and the instrument string is put down into a sleeve; then, an oil drainage mechanism is connected to the end, away from the line passing packer, of the oil pipe, and the other end of the oil drainage mechanism is connected with the oil pipe; then, the oil pipe connected with the oil drainage mechanism extends to a wellhead, a wellhead sealing device is mounted, and then the oil pipe is pressurized, so that the line passing packer is set; then, a tubular pump connected with a sucker rod is put down into the oil drainage mechanism from the position, at the wellhead sealing device, of the oil pipe, so that the tubular