Bizarre Patents
Mountable Printable Placard With Headband
A resilient headband in a shape for being mounted on the head of the user. The headband is equipped with a longitudinal slotted member for holding a placard.
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| Number | Title | Issue Date |
| 7409989 | Well jet device and the operating method thereof for logging horizontal wells A well jet device comprises a packer on a tubing string, a jet pump nozzle and mixing chamber and stepped through channel and sealing unit with an axial channel and mountable in said stepped channel. A flexible tube with logging device for measuring on the lower end... | 08/12/2008 |
| 7025134 | Surface pulse system for injection wells The present invention relates to petroleum recovery operations, and more particularly, to the use of pulse technology to enhance the effectiveness of waterflooding operations. The systems of the present invention generally comprise an injection means for continually... | 04/11/2006 |
| 6955216 | Device for injecting a fluid into a formation A device for injecting a fluid into an earth formation surrounding a wellbore, comprising a body suitable to be arranged in the wellbore and being provided with means for connecting the body to a tubing, a fluid chamber for storage of said fluid, and a pair of infla... | 10/18/2005 |
| 6874577 | Water, oil and gas well recovery system An auto-cycling plunger including a hollow, longitudinally extending body, at least one first directional outer seal, at least one second directional outer seal and a valve stem. Both the at least one first directional outer seal and the at least one second directio... | 04/05/2005 |
| 6857472 | Well pump device A well pump device, especially for use in connection with the recovery of hydrocarbons, wherein the pump is carried to a predetermined position within a well pipe. The pump is provided with an external seal which is arranged to prevent fluid from flowing from the pr... | 02/22/2005 |
| 6712151 | Tubing expansion A method of expanding tubing comprises locating an expansion tool in a section of tubing to be expanded, applying a fluid pressure to the tubing to create a fluid pressure expansion force and induce a hoop stress in the tubing, and applying a mechanical expansion fo... | 03/30/2004 |
| 6644399 | Water, oil and gas well recovery system An auto-cycling plunger including a hollow, longitudinally extending body and at least one first directional outer seal disposed on an exterior surface of the body for creating a seal between the body and a well bore. A portion of the seal is spread resil... | 11/11/2003 |
| 6561269 | Canister, sealing method and composition for sealing a borehole Canister, sealing method and composition for sealing a borehole. The canister includes a container with slurry inside the container, one or more slurry exits at one end of the container, a pump at the other end of the container, and a piston inside that p... | 05/13/2003 |
| 6554580 | Plunger for well casings and other tubulars A plunger for well casings and other tubulars comprising: An elongate body having a flow passage with a lower inlet port and an upper outlet port; an internal valve positioned between the ports; at least one first flexible sealing member positioned around... | 04/29/2003 |
| 5576485 | Single fracture method and apparatus for simultaneous measurement of in-situ earthen stress state and material properties A method and apparatus for measuring ambient stress states and material properties in underground media includes a borehole probe having a cylindrical tube formed of soft, elastic polymer material secured about a central mandrel. An upper end cap assembly... | 11/19/1996 |
| 5353637 | Methods and apparatus for borehole measurement of formation stress A modular sonde may be configured in various ways for measurements in open or cased boreholes. The sonde is conveyed on an electric wireline with or without a coiled tubing for conveying hydraulic energy from the surface. Modules common to the configurati... | 10/11/1994 |
| 4756364 | Packer bypass A packer bypass for use between a pump and packer in a testing string for venting said pump and packer to a well annulus after completion of a testing operation. The packer bypass comprises a case with an inner flow tube disposed therein such that an annu... | 07/12/1988 |
