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公开(公告)号：US20210140285A1
公开(公告)日：2021-05-13
申请号：US17152181
申请日：2021-01-19
IPC分类号： E21B43/12 , E21B33/068 , F04B47/12
摘要： A bypass plunger includes a plunger body that includes a head portion located at one end of the plunger body and a tail portion located at an opposite end of the plunger body. The head portion includes at least one flow port, and the tail portion includes at least one passageway. A valve component is disposed within an internal bore of the plunger body and is moveable between an open position and a closed position. At least one plug is located within a respective one of the flow ports and/or a respective one of the passageways, and is configured to reduce or prevent flow through the respective flow port or the respective passageway.
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公开(公告)号：US20220290535A1
公开(公告)日：2022-09-15
申请号：US17827971
申请日：2022-05-30
IPC分类号： E21B43/12 , E21B33/068 , F04B47/12
摘要： A bypass plunger includes a plunger body that includes a head portion located at one end of the plunger body and a tail portion located at an opposite end of the plunger body. The head portion includes at least one flow port, and the tail portion includes at least one passageway. A valve component is disposed within an internal bore of the plunger body and is moveable between an open position and a closed position. At least one plug is located within a respective one of the flow ports and/or a respective one of the passageways, and is configured to reduce or prevent flow through the respective flow port or the respective passageway.
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公开(公告)号：US10927652B2
公开(公告)日：2021-02-23
申请号：US16725760
申请日：2019-12-23
IPC分类号： E21B43/12 , F04B47/12 , E21B33/068
摘要： A bypass plunger includes a plunger body that includes a head portion located at one end of the plunger body and a tail portion located at an opposite end of the plunger body. The head portion includes at least one flow port, and the tail portion includes at least one passageway. A valve component is disposed within an internal bore of the plunger body and is moveable between an open position and a closed position. At least one plug is located within a respective one of the flow ports and/or a respective one of the passageways, and is configured to reduce or prevent flow through the respective flow port or the respective passageway.
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公开(公告)号：US11346193B2
公开(公告)日：2022-05-31
申请号：US17152181
申请日：2021-01-19
IPC分类号： E21B43/12 , F04B47/12 , E21B33/068
摘要： A bypass plunger includes a plunger body that includes a head portion located at one end of the plunger body and a tail portion located at an opposite end of the plunger body. The head portion includes at least one flow port, and the tail portion includes at least one passageway. A valve component is disposed within an internal bore of the plunger body and is moveable between an open position and a closed position. At least one plug is located within a respective one of the flow ports and/or a respective one of the passageways, and is configured to reduce or prevent flow through the respective flow port or the respective passageway.
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公开(公告)号：US10550674B2
公开(公告)日：2020-02-04
申请号：US16294625
申请日：2019-03-06
IPC分类号： E21B43/12 , F04B47/12 , E21B33/068
摘要： A bypass plunger includes a plunger body that includes a head portion located at one end of the plunger body and a tail portion located at an opposite end of the plunger body. The head portion includes at least one flow port, and the tail portion includes at least one passageway. A valve component is disposed within an internal bore of the plunger body and is movable between an open position and a closed position. At least one plug is located within a respective one of the flow ports and/or a respective one of the passageways, and is configured to reduce or prevent flow through the respective flow port or the respective passageway.
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公开(公告)号：US20190277118A1
公开(公告)日：2019-09-12
申请号：US16294625
申请日：2019-03-06
IPC分类号： E21B43/12 , F04B47/12 , E21B33/068
摘要： A bypass plunger includes a plunger body that includes a head portion located at one end of the plunger body and a tail portion located at an opposite end of the plunger body. The head portion includes at least one flow port, and the tail portion includes at least one passageway. A valve component is disposed within an internal bore of the plunger body and is movable between an open position and a closed position. At least one plug is located within a respective one of the flow ports and/or a respective one of the passageways, and is configured to reduce or prevent flow through the respective flow port or the respective passageway.
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