Subsurface earth formation treating tool

Claim 1

A WELL TOOL INCLUDING: A PAIR OF ELONGATED TUBULAR MEMBERS CONNECTED FOR RELATIVE AXIAL MOVEMENT; ONE OF SAID MEMBERS BEING ADAPTED FOR CONNECTION WITH A TUBING STRING FOR AXIAL MOVEMENT THEREWITH IN A WELL; ANCHOR MEANS OPERATIVELY CONNECTED WITH THE OTHER OF SAID MEMBERS FOR ANCHORING THE OTHER OF SAID MEMBERS TO THE CASING OF THE WELL RESPONSIVE TO JOINT AXIAL MOVEMENT OF SAID MEMBERS RELATIVE TO SAID ANCHOR MEANS; FIRST RELEASABLE MEANS INTERCONNECTING SAID ANCHOR MEANS WITH SAID OTHER MEMBER AND RELEASABLE TO ALLOW JOINT AXIAL MOVEMENT OF SAID MEMBERS RELATIVE TO SAID ANCHOR MEANS; SECOND RELEASABLE MEANS INTERCONNECTING SAID MEMBERS FOR JOINT AXIAL MOVEMENT OF SAID MEMBERS AND RELEASABLE TO ALLOW AXIAL MOVEMENT OF SAID ONE MEMBER RELATIVE TO SAID OTHER MEMBER; AND MEANS FOR INTRODUCING FLUID UNDER PRESSURE INTO THE OPEN FORMATION BELOW THE WELL CASING INCLUDING A FLEXIBLE TUBULAR MEMBER CONNECTED WITH SAID ONE MEMBER FOR AXIAL MOVEMENT THEREWITH; AND A GUIDE TUBE FIXED TO SAID OTHER MEMBER; SAID GUIDE TUBE HAVING ONE END EXTENDED LATERALLY INTO AN OPENING ON ONE SIDE OF SAID OTHER MEMBER; SAID FLEXIBLE TUBULAR MEMBER BEING SLIDABLE THROUGH SAID GUIDE TUBE SO AS TO PROJECT THEREFROM INTO THE OPEN FORMATION RESPONSIVE TO LOWERING OF SAID STRING AND SAID CAM MEMBER.