1. A smart hydraulic pumping device for recovery of oil, obtaining and recording of information from a bottom of a reservoir, comprising:
a jet pump having an adaptor extension for assembling a fishing neck with an upper packing mandrel of the jet pump;
a bottom shut-off valve comprising:
a plunger assembly having two rectified surfaces where an upper ball and a lower ball are housed for air-tight sealing of the bottom shut-off valve; and
a by-pass placed length-wise in a peripheral part of a valve housing of the bottom shut-off valve and configured to level a pressure when recovery of the smart hydraulic pumping device is necessary;
wherein the bottom shut-off valve is coupled to the jet pump by means of a smart connector, which is connected to a lower part of a discharge body of the jet pump and on a lower end of the bottom shut-off valve to allow reservoir fluids to pass from the bottom shut-off valve to the jet pump; and
a gauge carrier installed at a bottom of the valve housing of the bottom shut-off valve through a lower plug, and configured to house a plurality of electronic gauges.
2. The smart hydraulic pumping device according to claim 1, wherein the lower plug has an upper threaded part which is connected to the bottom shut-off valve and a lower threaded part which is connected to the gauge carrier and is configured to provide a seat for the lower ball and a metallic O ring.
3. The smart hydraulic pumping device according to claim 1, wherein the adaptor extension is configured to fix the jet pump in a jet pump housing through pressure exerted by anchoring screws on an outer surface of the adaptor extension, and is further configured to shear the anchoring screws when the jet pump is displaced upwards in the operation for recovery of the smart hydraulic pumping device, and when the smart connector is disengaged from the by-pass of the bottom shut-off valve.
4. The smart hydraulic pumping device, according to claim 1,
wherein the jet pump also includes a jet pump housing formed by an outer tube that is connected at a lower end of a body of the bottom shut-off valve and wherein the upper part of the outer tube is connected to the upper packing mandrel that houses two threaded holes where screws are screwed on.
5. The smart hydraulic pumping device according to claim 1, wherein the bottom shut-off valve includes the valve housing, the plunger assembly, a spring and the upper and lower balls made of tungsten carbide.
6. The smart hydraulic pumping device according to claim 1, wherein the plurality of electronic gauges includes electronic pressure and temperature gauges, wherein the gauge carrier houses the electronic pressure and temperature gauges and contains entry ducts for the reservoir fluids to enter the electronic pressure and temperature gauges, springs and a housing which insulates and protects the electronic gauges to avoid metal-to-metal contact and further the gauge carrier is configured to act as a packing kit retainer when the gauge carrier is screwed on to the lower plug.
7. A method for recovery of oil and obtaining and recording of information from a bottom of a reservoir using a smart hydraulic pumping device which contains a jet pump, a bottom shut-off valve and a gauge carrier that houses electronic gauges, coupled to each other to form an integrated single block unit, which uses hydraulic energy of a drive fluid that is injected into a well from a surface, comprising:
positioning the smart hydraulic pumping device in the well;
generating artificial lift of fluid for production, calculating a flow on the surface, and recording pressure and temperature in the electronic gauges;
facilitating closing of the well, recording pressure and temperature of the reservoir in the electronic gauges and restoration of the pressure of the reservoir; and
facilitating levelling of pressures and recovering the smart hydraulic pumping device towards the surface.
8. The method for recovery of oil and obtaining and recording of information from the bottom of the reservoir according to claim 7, wherein the positioning of the smart hydraulic pumping device in the well is initiated when a plug is disconnected from a head, introducing the jet pump on an inside of the head, which is connected to tubing, and initiating displacement of the smart hydraulic pumping device through the tubing until the jet pump of the smart hydraulic pumping device is housed in a sliding sleeve at a bottom of the well, the displacement being done by means of a drive fluid through an injection line (water or oil) injected from the surface with a reciprocal hydraulic pump at a low pressure (100-200 psi) until the jet pump reaches a depth of the sliding sleeve and is seated.
9. A The method for recovery of oil and obtaining and recording of information from the bottom of the reservoir according to claim 7, wherein the artificial lift of fluid is done after the jet pump of the smart hydraulic pumping device is seated in a sliding sleeve and the drive fluid is injected at an increasing pressure (more than 1000 to 3500 psi) from the surface to the jet pump through a fishing neck until the drive fluid arrives at a nozzle where a transformation of potential energy of pressure of the drive fluid injected to kinetic energy of speed takes place due to a Venturi effect, creates a vacuum, when the bottom shut-off valve automatically opens due to an upward push generated by a spring on a plunger, which in turn separates a ball from a seat on which the ball is seated, allowing passage of fluid from the reservoir from a lower plug towards an inside of the bottom shut off valve, going through an inside of the plunger, lifting the ball and crossing a smart connector, moving towards holes of a discharge body of the jet pump and in this manner arriving at an empty space between an inner surface of an outer tube and an outer surface of a diffuser, ending fluid trajectory at a suction point of the jet pump, which is a nozzle retainer where the fluid is dragged and forced to enter a throat to mix with the drive fluid and this mixture of fluids is configured to continue flowing through the diffuser until the mixture of fluids reaches the discharge body, moving towards an empty space between a casing tube and a production tube and finally lifting towards the surface and coming out through a production line.
10. The method for recovery of oil and obtaining and recording of information from the bottom of the reservoir according to claim 9, wherein when the bottom shut-off valve is opened and the lifting of the mixture of fluids to the surface takes place, testing of the well is done to determine maximum flow of the mixture of fluids on the surface and the electronic gauges housed in the gauge carrier continue to record the pressure and the temperature of the reservoir.
11. A The method for recovery of oil and obtaining and recording of information from the bottom of the reservoir according to claim 7, wherein temporary closing of the well is started after completing a programmed flow period, suspending injection of the drive fluid from the surface to the jet pump and closing valves of a well head, further due to a hydraulic push of hydrostatic pressure that is acting on the bottom shut-off valve, an upper ball along with a plunger descends, overcoming resistance of a spring until the plunger is seated on a lower ball, thus closing the bottom shut-off valve and automatically suspending passage of the fluid from the reservoir to the jet pump, further restoration of pressure of the reservoir is initiated, reducing a \u201cfull effect\u201d to a minimum.
12. The method for recovery of oil and obtaining and recording of information from the reservoir bottom according to claim 11, wherein at a time in which the bottom shut-off valve closes and the closing of the well is generated, the electronic gauges record the pressure of the reservoir and the temperature, wherein an existing pressure in this interval from the reservoir to the bottom shut-off valve, simultaneously initiates restoration of the reservoir pressure, which increases with a passage of time until the reservoir attains maximum pressure.
13. The method according to claim 11, wherein a recovery of the smart hydraulic pumping device to the surface is done by levelling existing pressures above and below the bottom shut-off valve by opening a by-pass and injecting the drive fluid in reverse, at a low pressure (100 to 500 psi) through an empty space that is found between a production tube and a casing tube, so that the jet pump is displaced upwards for a length of approximately 3.81 mm (1.5 inches), shearing screws and a smart connector and comes out of a valve housing, while the bypass is open, causing pressure to be levelled and the smart hydraulic pumping device to be released from a sliding sleeve and recovered to the surface.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A bicycle, comprising:
a bicycle frame;
a pedal crank assembly supported by the bicycle frame and configured to be driven by rider-induced pedaling forces;
a wheel; and
a suspension assembly interposed between the bicycle frame and the wheel, the suspension assembly comprising:
a spring that applies a force tending to extend the suspension assembly;
a damper comprising a damper tube and a piston rod supporting a piston in sliding engagement with the damper tube, the piston and the damper tube at least partially defining a compression chamber that decreases in volume during compression movement of the suspension assembly, the damper additionally comprising an inertia valve including an inertia mass, the inertia mass normally biased to a closed position wherein the inertia mass is adjacent an opening to the compression chamber such that fluid flow through the opening is inhibited, and the inertia mass movable to an open position wherein the inertia mass is not adjacent the opening such that fluid flow through the opening is not inhibited, wherein the inertia valve remains in the closed position in response to the rider-induced pedaling forces applied to the frame and the inertia valve moves toward the open position in response to a terrain-induced force above a predetermined threshold applied to the wheel; and
a sensitivity adjuster having a first adjustment position and a second adjustment position, wherein the inertia valve has a first sensitivity in the first adjustment position and the inertia valve has a second sensitivity in the second adjustment position, wherein the second sensitivity is different from the first sensitivity.
2. The bicycle of claim 1, wherein the piston rod occupies an increasing volume of the damper tube during the compression movement of the suspension assembly, the damper additionally comprising a gas chamber and a barrier that separates gas in the gas chamber from damping fluid in the damper, wherein the barrier permits a volume of the gas chamber to vary to accommodate displacement of the damping fluid resulting from movement of the piston rod into the damper tube.
3. The bicycle of claim 2, wherein the barrier comprises a floating piston.
4. The bicycle of claim 3, further comprising a reservoir chamber defined by the damper that accepts the displaced fluid from the compression chamber.
5. The bicycle of claim 4, wherein the damper further comprises a reservoir tube that at least partially defines the reservoir chamber, wherein the floating piston is in sliding engagement with the reservoir tube.
6. The bicycle of claim 5, wherein the gas chamber is at least partially defined by the reservoir tube and the reservoir tube is separate from and non-coaxial with the damper tube.
7. The bicycle of claim 5, wherein the inertia mass is positioned within the reservoir tube.
8. The bicycle of claim 1, further comprising a valve that permits adjustment of a pressure within the gas chamber.
9. The bicycle of claim 1, wherein the piston and the damper tube further define a rebound chamber on an opposite side of the piston from the compression chamber, wherein the piston rod passes through the rebound chamber.
10. The bicycle of claim 9, wherein fluid moves from the compression chamber to the rebound chamber during the compression movement of the suspension assembly.
11. The bicycle of claim 10, wherein the movement of fluid from the compression chamber to the rebound chamber occurs through at least one longitudinally-extending passage in the piston.
12. A method of providing for adjustment of a bicycle shock absorber, comprising:
providing a bicycle shock absorber comprising a spring that applies a force tending to extend the suspension assembly, a damper tube, a piston supported on a piston rod and in sliding engagement with the damper tube, the piston and the damper tube at least partially defining a compression chamber that decreases in volume during compression movement of the suspension assembly, the damper additionally comprising an inertia valve including an inertia mass, the inertia mass normally biased to a closed position wherein the inertia mass is adjacent an opening to the compression chamber such that fluid flow through the opening is inhibited, and the inertia mass movable to an open position wherein the inertia mass is not adjacent the opening such that fluid flow through the opening is not inhibited, wherein the inertia valve remains in the closed position in response to the rider-induced pedaling forces applied to the frame and the inertia valve moves toward the open position in response to a terrain-induced force above a predetermined threshold applied to the wheel;
providing a sensitivity adjuster for the inertia valve;
providing a first adjustment position of the sensitivity adjuster in which the inertia valve has a first sensitivity to terrain-induced forces;
providing a second adjustment position of the sensitivity adjuster in which the inertia valve has a second sensitivity to terrain-induced forces that is different from the first sensitivity;
allowing the sensitivity adjuster to be set to either of the first adjustment position or the second adjustment position.
13. The method of claim 12, further comprising providing a knob that is operable for the setting of the sensitivity adjuster to either of the first adjustment position or the second adjustment position.
14. A method of operating a bicycle shock absorber, comprising:
operating a bicycle shock absorber with a sensitivity adjuster positioned in a first adjustment position, the bicycle shock absorber comprising a spring that applies a force tending to extend the suspension assembly, a damper tube, a piston supported on a piston rod and in sliding engagement with the damper tube, the piston and the damper tube at least partially defining a compression chamber that decreases in volume during compression movement of the suspension assembly, the damper additionally comprising an inertia valve including an inertia mass, the inertia mass normally biased to a closed position wherein the inertia mass is adjacent an opening to the compression chamber such that fluid flow through the opening is inhibited, and the inertia mass movable to an open position wherein the inertia mass is not adjacent the opening such that fluid flow through the opening is not inhibited, wherein the inertia valve remains in the closed position in response to the rider-induced pedaling forces applied to the frame and the inertia valve moves toward the open position in response to a terrain-induced force above a predetermined threshold applied to the wheel, wherein the inertia valve has a first sensitivity to terrain-induced forces in the first adjustment position of the sensitivity adjuster;
adjusting the sensitivity adjuster to a second adjustment position in which the inertia valve has a second sensitivity to terrain-induced forces that is different from the first sensitivity;
operating the bicycle shock absorber with the sensitivity adjuster in the second adjustment position.
15. The method of claim 14, wherein the adjusting of the sensitivity adjuster from the first adjustment position to the second adjustment position is accomplished using a knob.