Abstract: A sliding sleeve valve comprises a sliding sleeve having an internal profile along the length thereof, wherein the internal profile has a length that is less than the length of the sleeve and wherein the profile is adapted to engage a sleeve shifting tool. A sleeve shifting tool comprises sleeve engagement arms, for engaging a sliding sleeve of a sliding sleeve valve, wherein the sleeve engagement arms are hydraulically driven by a reciprocally rotating mandrel. An indexing tool allows rotation of the shifting tool to be achieved by axially moving a work string.

Abstract: A system for transferring patients to or between hospitals comprising an online database storing information about at least two hospitals or physicians, a transfer request template, and a response template. Also provided is a physician interface for an originator, such as a physician, to populate the transfer request template to produce a completed transfer request, and to provide for selection of a selected hospital or selected physician. A hospital interface allowing a potential receiving hospital or receiving physician to view the completed transfer request and to provide a response. The server is further equipped with a communication module to transmit and receive communications between the originator and the potential receiving hospital or receiving physician. A processor executes the module which is stored on a non-transitory computer-readable storage medium.

Abstract: The present disclosure provides a computer implemented method of limiting access to an electronic information source. A limitation protocol is defined that provides for one or more access events. A user may access the electronic information source if an access event is available. If an access event is not available, the user is not allowed to access the electronic information source.