the treatment is with flush water in the hole instead of emulsion the water being much denser than the emulsion surface pressure is lower the following is another example of an experimental well stimulation treatment carried out in feb 11 1973 in accordance with the invention the injection being through the tubing the formation treated is known as the muddy j sand permission to publish the information has been obtained props and liquids injected 100 mesh sand 144000 lb 20 40 mesh sand 48000 lb injection pressuretime rate bbls in csg tbg service lot__________________________________________________________________________ hook up mix chemicals hook up to well 12 00 suspend operations not enough time for job completion6 00 2 22 73 resume operations complete hook up hold safety meeting amp discuss procedures test connections repair leaks load amp press csg 8 30 1000 start k 1 pad 86 1000 1500 hole loaded breakdown 11 1000 1800 ftm feeding improve rate amp press 22 1000 4600 adjust rates in observance of max press 19 480 1000 4600 start 100 mesh sand 4lbs gal 22 592 1000 4200 stop sand start k 1 spacer 19 640 1000 4400 resume sand at 4lbs gal 21 752 1000 4100 stop sand start k 1 spacer 19 800 1000 4300 resume sand at 4lbs gal 16 912 1000 4500 stop sand start k 1 flush 18 1027 1000 4400 flush comp s d observe press 1000 2200 isip 1000 1950.