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-3- 11/28/70 Ran 109 joints 4-1 2" 9 / j / .5# K-55 8 rd. thd. ST&C new Armco seamless casing and cemented at 4143' with 240 sacks class "G" cement. First 100 sacks treated 0.75% CFR-2. Last 140 sacks treated 3% calcium chloride. Ran 50 cf water and 50 cf mud flush ahead. Used 1 top and 1 bottom rubber plug. Bumped plugs to 1000 psi at 10:10 A.M. 11/28/70. Halliburton. Calculated top annular cement: 3035' . Top fillup collar: 4065' . Casing equipped with Davis-Lynch guide shoe and fillup collar at top of second joint. Used 4 Antelope solidifiers on shoe joint and 3 solidifiers per joint on next 9 joints, Bakerlok'd shoe. Landed casing and installed tubing spool with secondary seal. Tested seals to 3000 psi, okay. Installed BODE. Closed blind rams and shut well in at 5:00 P.M. 11/28/70. 11/29/70 Idle. Waiting on cement. 11/30/70 Resumed 8:00 A.M. 11/30/70. Changed pipe rams . Set in rotary table. Picked up tubing open-ended and measured in to top of fillup collar. Tagged collar at 3p, yp.. i� 4065' . Broke circulation at 2000' while running in. Circulated and conditioned - mud at 40"' . Pulled tubing. Ran McCullough combination neutron-correlation and cement-bond log from 4050' to 3000' . Tagged top of fillup collar at 4056' . Good bond indicated from 4050' to 3700' with top annular cement at 3080' . 12/1/70 Jet perforated 4-1/2" casing with 4 holes at 3945' by McCullough using 3-1/8" O.D. super dynajet gun. Ran Halliburton hydrospring tester on 2-3/8" tubing, dry. Set packer at 3923' with perforated tail to 3936' . Opened 3/8" BHC at 6:05 A.M. 12/1/70. Had no blow throughout 1 hour test. Closed tool and re-opened at 7:07 A.M. Had light puff of air then dead for balance of 15 minute supplemental test. Pulled tools and recovered 8' rise normal mud. Pressure bomb charts showed tester functioned properly. WSO test witnessed and approved by DOG. Rigged up McCullough and jet perforated 4-1/2" casing 4H/F 3959'-3964' and 3973' to 3981' . Ran 2-3/8" tubing open-ended and landed on donut at 3986' . Tore out BOPE and installed tree. Started injecting nitrogen down tubing at 5:50 P.M. Well on its own at 6:10 P.M. after injecting a total of 21,000 SCF nitrogen. Unloaded well to sump on 3/4" choke nipple and cleaned up on stack to a medium to heavy mud mist on a 5/16" choke nipple at a final rate of 1800 MCFD with pressures 675 psi/1025 psi. Closed well in and released rig at 6:00 P.M. 12/1/70. Tubing Detail: K.B. to tubing head 12.00' 129 joints 2-3/8" 0.D. 4.70# J-55 8 rd £UE 3974.03' Tubing depth K.B. : 3986.03'