Tool service life sensor with wireless connectivity

1. An apparatus for calculating the service life expectancy of wellbore intervention tools, the apparatus comprising:

one or more sensors for measuring physical properties associated with the operation of at least one wellbore intervention tool;

a controller located at or near the location of the one or more sensors for acquiring data from the one or more sensors indicative of the occurrence of events associated with the operation of at least one wellbore intervention tool and time information associated with the events;

a power supply for powering the controller;

a control device located remotely from the controller and the one or more sensors; and

connectivity apparatus facilitating communication between the controller and the control device;

wherein at least of the controller and the control device evaluates the data from the one or more sensors indicative of the occurrence of events associated with the operation of at least one wellbore intervention tool and time information associated with the events to provide a prediction of reduction remaining wellbore intervention tool service-life.

2. An Apparatus as defined in claim 1 , further comprising:

a recorder for storing the data from the one or more sensors indicative of the occurrence of events associated with the operation of at least one wellbore intervention tool and time information associated with the events until they are provided by the controller to the control device.

3. An Apparatus as defined in claim 1 , wherein the connectivity apparatus provides wireless connectivity and comprises:

apparatus located at each of the controller and the control device for providing electromagnetic communication therebetween.

4. An Apparatus as defined in claim 1 , wherein the control device comprises:

a computer running a software application to interrogate the controller and provide the prediction of reduction remaining mission or tool service-life.

5. An Apparatus as defined in claim 1 , wherein the connectivity apparatus provides wired connectivity and comprises:

apparatus located at each of the controller and the control device and therebetween for providing wired connectivity between the controller and the control device.

6. An Apparatus as defined in claim 1 , further comprising:

a multiplexer located between the one or more sensors and the recorder.

7. An Apparatus as defined in claim 6 , further comprising:

an amplifier located between the multiplexer and the recorder.

8. An Apparatus as defined in claim 1 , further comprising:

a timer or clock device that keeps track of time and enables the generation of data indicative of time information associated with the events.

9. An Apparatus as defined in claim 8 , wherein the timer or clock device comprises:

a doubly rotated sensitivity cut quartz crystal resonator.

10. An Apparatus as defined in claim 1 , wherein the one or more sensors, the controller, and the power supply are housed within a housing.

11. An Apparatus as defined in claim 10 , wherein the housing provides an electrical feedthrough to facilitate the operation of the one or more sensors and the controller.

12. An Apparatus as defined in claim 1 , wherein the one or more sensors measure one or more properties selected from the group consisting of:

temperature, temperature difference, pressure, differential pressure, vibration, chock, electric field, magnetic field, acceleration, load, displacement means, acoustic type, resistivity, relative humidity, thermal conductivity, pH, electrical potential ac/dc, AC/DC, electrical current AC/DC, tension, compression, torque, sheer force, inclination, magnetic orientation, tool face, gravity, flow, turbidity, density, displacement, dimension, radiation, speed, frequency, weight, buoyancy, ratiometric type, electrical event type, and ambient conditions.

13. An Apparatus as defined in claim 12 , wherein at least one of the one or more sensors is capable of measuring one or more of the selected properties.

14. A method for measuring the service life expectancy of wellbore intervention tools using the apparatus defined in claim 1 ; comprising:

positioning the one or more sensors, the controller, and the power supply in a wellbore adjacent to or near a wellbore intervention tool to be monitored;

measuring one or more physical properties of the wellbore intervention tool with the one or more sensors;

recording and processing the data obtained from the one or more sensors indicative of the occurrence of events associated with the operation of at least one wellbore intervention tool; and

calculating the expected life of the wellbore intervention tool being monitored using the data obtained.

15. A method as defined in claim 14 , in which the calculating step identifies a first component or components of the wellbore intervention tool which are expected to wear out and bases the life expectancy of the tool thereupon.

16. A method as defined in claim 14 , in which the calculating step considers one or more parameters from the group comprising:

the time that the wellbore intervention tool is used, the load of the wellbore intervention tool, the operational use of the wellbore intervention tool, and the exposure of the wellbore intervention tool.

17. A method as defined in claim 16 , in which the parameters used in the calculating step further comprise:

the material properties of the wellbore intervention tool, the ruggedness of the wellbore intervention tool, and the compatibility with the environment of the wellbore intervention tool.

18. An apparatus for calculating the service life expectancy of a wellbore tool, the apparatus comprising:

at least one sensor for measuring a physical property associated with the operation of a wellbore tool;

a controller the acquires data from the at least one sensor indicative of the occurrence of events associated with the operation of the wellbore tool and time information associated with such events and records the data;

a power supply for powering the controller;

a control device located remotely from the controller and the at least one sensor; and

a communication link between the controller and the control device;

wherein the control device is configured to evaluate the data to predict the remaining service-life of the wellbore tool.

19. An apparatus as defined in claim 18 , wherein the evaluation of the data to predict the remaining service-life of the wellbore tool is performed by the control device by running a software application to interrogate the controller and provide the prediction of reduction remaining mission or tool service-life.

20. A method for calculating the service life expectancy of a wellbore tool, comprising:

measuring a physical property associated with the operation of a wellbore tool with at least one sensor;

acquiring and recording data from the at least one sensor indicative of the occurrence of events associated with the operation of the wellbore tool and time information associated with such events with a controller;

providing the data from the controller to a control device located remotely from the controller and the at least one sensor; and

evaluating the data with the control device to predict the remaining service-life of the wellbore tool.