from shoulder 160 to shoulder 162 and accomodates a c slot 152 within which j pin 58 is received for running into and out of the hole in the before described manner of fig6 opposed wedges 76 77 confront one another and move axially into engagement with slip assembly 44 for extending slips 45 thereof outwardly and retracting slips 45 inwardly of the window 73 lower slip actuator 82 has the lower wedge 77 formed thereon for engaging complementary wedge face 75 of each slip 45 and further includes a circumferentially extending boss 84 that bears against the upper race of bearing 70 to force the slip actuator 82 uphole when the mandrel 35 is urged uphole to thereby place the lower end of tubing 26 in tension the lower race of bearing 70 bears against the shear flange 66 at 88 shear bolts 68 engage the mandrel and force bearings 70 against boss 84 to set the slips and thereby place tubing 26 in tension shoulder 86 located on the lower part 42 of the tubing string is spaced from the annular shear flange 66 to provide ample lost motion when it is desired to shear the pins 68 and thereby maintain the dissembled parts accumulated near the bottom of the anchor device shearing the pins 68 releases the slips 45 from the wedge 77 to retract the slip 45 axially inwardly from the casing wall and thereby retrieve the entire tubing string along with the downhole pump p in operation the tubing anchor device 34 134 or 234 is interposed within the tubing string any desired distance above pump p the locking device at 52 58 is placed in the locked position and the apparatus is run downhole into the borehole on the tubing string to a.