Wells – Processes – Separating material entering well
Reissue Patent
2008-04-10
2011-10-04
Stephenson, Daniel P (Department: 3676)
Wells
Processes
Separating material entering well
C166S075120, C166S086300, C166S386000, C175S206000, C175S218000, C210S532100, C210S803000, C137S546000
Reissue Patent
active
RE042772
ABSTRACT:
A choke for removing large diameter particulate matter from an oil or natural gas well includes a housing having a chamber with an integral solids receptacle. The chamber is in communication with a flow stream outlet and a flow stream inlet. The flow stream inlet is located below the flow stream outlet. The flow stream inlet directly adjoins the integral solids receptacle in the chamber. The choke includes a solids removal outlet located below the flow stream inlet in communication with the chamber for flowing particulate from the chamber when actuateddelete-start id="REI-00001" date="20111004" ?by a userdelete-end id="REI-00001" ?. The choke includes a needle disposed in a bonnet connected to the chamber above the flow stream inlet for controlling the flow stream from the flow stream inlet to the flow stream outlet by engaging a choke facedelete-start id="REI-00002" date="20111004" ?of a seatdelete-end id="REI-00002" ?with the needle.
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Stephenson Daniel P
Stinger Wellhead Protection, Inc.
Zarian Midgley & Johnson PLLC
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