11/17/2011 11/18/2011 11/19/2011 AFE dated 11/18/2011 - pull tbg out of hole and make a mill run. Run packer on tbg and attempt to reestablish production from Devonian Formation. MIRU Great Basin Pulling Unit (Operator - Baldamar). ND plunger lift equipment. ND Wellhead & install BOP. Dig & line 175 bbl workover pit. Pick up on tubing & had approx 66,000 lbs string weight. SWI & SDON. Prep to POH with tbg in am. DWC - $5600 CWC - $5600 POH with 349 jts of 2 3/8 tbg (tally out). Recovered SN with seating cups off standing valve and tbg stop. Jt below SN had numerous corrosion holes. (1 to 2 in diameter). Unload and assemble 6 1/8 OD string mill and prep to RBIH in am. Close blind rams and SWI. SDON. DWC - $4600 CWC - $10,200 RBIH with 6 1/8 OD string mill. Tag at 4,282. Rotate and work mill thru and continue in hole. Tag again at 4316 and rotate and work mill to 4337. Continue RIH unobstructed. Tag up on liner top at 10,992. RU kill truck and reverse circulate 7 casing with 90 bbls 2% KCL wtr (broke circulation after pumping 55 bbls). Did not circulate anything of note out of hole. RD kill truck & POH. Had intermittent drag for the first 1800 off bottom. At 4,337 had drag again and had to work out of hole. At approx 4,282 freed up and continued out of hole without problems. SWI & SDOD. Prep to make another run with mill Monday am and then run PKR & RBP to test casing. DWC - $6150 CWC - $16,350 11/20/2011 SDFWE. 11/21/2011 SDFWE 11/22/2011 RIH with 6 1/8 mill & work area (4,282 4,337 ) again. POOH & PU 6 impression block. RIH & tag at 4,285. POOH & confirmed 7 casing to be parted @ 4,285. SI & SDOD. #1_reports.doc 1
11/23/2011 11/24/2011 DWC- $6,200 CWC - $22,550 Pick up 4 ½ OD Arrow SET II PKR & RIH on 2 3/8 tbg (one jt of tbg with mule shoe guide below packer & SN above packer). Worked PKR thru tight spot at 4285 with only minor effort. Continue in hole and set PKR at 11,058 with EOT at 11092 (10,000 lbs compression on PKR). RU swab, bypass production separator and commence swabbing into fiberglass water tank. IFL = surface. Made 14 swab runs. FFL = 600. Total recovery in 4 hours = 45 bbls wtr. SWI, SDON. Prep to remove BOP & NU wellhead in am and resume swabbing. DWC - $6550 CWC - $29,100 SITP = 45 psig. ND BOPs, NU wellhead. Land tbg on dount with 2,000# tension on 2 3/8 tbg string. Resume swabbing. IFL = 500. Made 26 swab runs, recovering 117 bbls. Total recovery 172 bbls. Checked backside & had no sucking or blowing suggesting PKR holding. FFL = 900. SWI & SD for Thanksgiving Weekend. DWC - $4050 CWC - $33,150 11/25/2011 11-25-11 SDFWE 11/26/2011 11-26-11 SDFWE 11/27/2011 11-27-11 SDFWE 11/28/2011 11-28-11 SDFWE 11/29/2011 SITP = 0 psig. RIH with swab, IFL @ 1,800. Made 13 swab runs lifting approximately 1300 each run. FFL @ 2,000. Daily recovery = 68 BW. Total recovery = 240 BW. SWI, RDPU. Wait on swab unit. Note: recovery = 100% black dirty water. 12/02/2011 DWC - $3025 CWC - $36,175 SITP = 45 psig. MI&RI Hamilton Well Service swab unit. RU flowline & start swabbing. IFL = 2,500, pulled from 4,000 & recovered 100% black water. Made a total of 10 runs & recovered approx 57 BW. EFL = 2,700. PKR is holding good as back side is standing full. SI & SDOD. DWC - $2050 CWC- $38,225 #1_reports.doc 2
12/03/2011 SITP = 0 psig. IFL = 2,700, pulled from 4,200 & recovered 100% black water. Made a total of 22 runs & recovered 80 BW. EFL = 3,200. SI & SDOD. DWC - $3000 CWC - $41,225 12/04/2011 SDFWE. 12/05/2011 SDFWE. 12/06/2011 SITP = 0 psig. IFL = 3200. Made 21 swab runs, lifting 1,500 on each run. FFL = 4000. Recovered 75 BW. 100% black wtr. SWI, SDON. 12/07/2011 12/08/2011 12/09/2011 12/10/2011 DWC - $3550 CWC - $44,775 SITP = 0 psig. IFL = 3600. Made 21 swab runs, lifting 1,500 on each run. FFL = 4100. Recovered 75 BW. 100% black wtr. SWI, SDON. DWC - $3550 CWC - $48,325 SITP = 0 psig. IFL = 3800. Made 23 swab runs, lifting 1,500 on each run. FFL = 4500 FS. Recovered 99 BW. 100% black wtr. SWI, SDON. DWC - $3550 CWC - $51,875 SITP = 0 psig. IFL = 3,800. Made 24 swab runs, lifting 1,500 on each run. FFL = 4,800. Recovered 99 BW. 100% black water. SWI, SDON. Checked annulus and packer is still holding. The casing is standing full and it appears that there is a small water flow. Installed gauge in casing but pressure was TSTM. Will install a smaller gauge in am in attempt to get SICP reading. DWC - $4300 CWC - $56,175 SITP = 0 psig. IFL @ 4,200. Made 20 swab runs, lifting 1,500 on each run. FFL = 4700. Recovered 88 bbls. 100% black water. SWI, SDON. Prep to continue swabbing. Install smaller gauge in attempt to read SICP. (10 psig increments) Still no reading. Prep to continue swabbing Monday 12-12-11. DWC - $4300 CWC - $60,475 #1_reports.doc 3
12/11/2011 SDFWE. 12/12/2011 SDFWE. 12/13/2011 12-13-11 SITP = 0 psig. IFL = 4,400. Made 19 swab runs, lifting 1,500 on each run. FFL = 4,800. Recovered 83 bbls. 100% black water. SWI, SDON. Install 60 psig gauge in casing. SICP 10 psig. Note: emptied 500 bbl tank over the weekend. 12/14/2011 12/15/2011 DWC - $5300 CWC - $65,775 SITP = 0 psig. SICP = 10 psig. IFL = 4,600. Made 20 swab runs, lifting 1,500 on each run. FFL = 5,200. Recovered 99 bbls. 100% black water. SWI, SDON. DWC - $2300 CWC - $68,075 SITP = 0 psig. SICP = 10 psig. IFL = 4,800. Made 8 runs lifting 1,500 on each run. FFL = 5,000. Recovered 32 bbls. 100% black water. SWI & RD swab unit. End of work for AFE dated 11/18/2012 (AFE AMOUNT WAS $74,000.00) DWC - $1500 CWC - $69,575 ***************** ******************************************************** 02/11/2012 Start of work for AFE 02/14/2012 (AFE AMOUNT IS $560,000.00) - pull tbg out of hole and run 4-1/2 casing. Run tbg back on the hole, run rods, install pumping unit and put well on pump in Devonian Formation. MIRU Nabors Well Service PU. DWC - $5000 CWC - $5,000 02/12/2012 SDFWE. 02/13/2012 SDFWE. 02/14/2012 02/15/2012 Got late start fog & icy roads. SITP = 0 psig. SICP = 350 psig. Bled CP down & killed with 10# brine. ND WH & NU BOP. SI & SDFD. DWC - $5000 CWC - $10,000 Replaced BOP bolts. Loaded tubing with 10# brine & unset PKR. Pulled PKR up hole 3 and it became stuck. Worked PKR lose & up #1_reports.doc 4
02/16/2012 02/17/2012 02/18/2012 hole to 11,020, where it was free going down but would not go up. Left PKR swinging, SI & SDFD. DWC - $10,000 CWC - $20,000 PU power swivel, work PKR out of 4 ½ casing. Continue POOH, had to turn every collar through parted casing (4,300 area). PU RBP, RIH with 20 stands & SDFD. DWC - $10,000 CWC - $30,000 Continue RIH & set RBP @ 11,060 & capped with 2 sxs of sand. TOOH & SDFD. DWC - $10,000 CWC - $40,000 RU JW Wire Line truck, RIH with CCL & CBL. Log from PBTD to 5,000 (estimated TOC @ 5,300 ). POOH & RD loggers. PU polish bore mills & RIH to 391. SI & SDFD. DWC - $15,000 CWC - $55,000 02/19/2012 02-19-12 SDFWE. 02/20/2012 02-20-12 SDFWE. 02/21/2012 02-21-12 PU 6 1/8 string mill, continue RIH & tag up @ 4,328 with polish bore mills. Work mill down to 4,338 but could not work any further. POOH and observed that the top polish mill was worn (sent mill in to be redressed). PU 6 1/8 string mill, RIH & tag @ 4,323. SI & SDFD. 02/22/2012 02/23/2012 DWC - $15,000 CWC - $70,000 PU power swivel, rotate & work mill past area, tagging @ 4,255, 4,285, 4,338, & 4,350. Pulled mill up hole and worked through area several times. Continued RIH to 6,200 unobstructed. POOH & LD string mill. PU polish bore mills, RIH to 4,000 & left swinging. Unload, rack, drift, clean & strap 4 ½ casing. SI & SDFD. DWC - $15,000 CWC - $85,000 Continue TIH with polish bore mills, work mills through 4,255 4,350. Tag up on top of 4 ½ liner, dress off and polish liner. POOH #1_reports.doc 5
02/24/2012 02/25/2012 & LD mills. SI & SDFD. DWC - $15,000 CWC - $100,000 PU 6 1/8 string mill, RIH and work mill through parted casing to 4,400. POOH & LD mill. RU and change PU over to 6 lines. Set frac tank for cement job and prep rig to run 4 ½ casing. SDFD. DWC - $15,000 CWC - $115,000 ND BOP & WH, NU C Section & BOP. RU Express Casing Crew, PU seal assemble and orifice collar, RIH with 4 ½ P-110 casing. Tagged up @ 4,225 worked down tagging @ 4,255, 4,295, & 4,300. Unable to work casing down any further. LD 3 jts casing & SDFD. 02/26/2012 DWC - $15,000 CWC - $130,000 02-26-12 Pull & lay down 4 ½. Found O.D. of seal assembly heavily marked. DWC - $15,000 CWC - $145,000 02/27/2012 SDFWE. Thoughts: In addition to bad & or parted 7 this also may be an area of crooked hole. I recommend we clean the area up again with string mill then run csg inspection log. Then possibly recover 7 & either repair & rerun or dress 7 stub & run 4 ½. 02/28/2012 WOO. RIH with open ended tubing, work tubing past bad 7 to 4,378 where we tagged up. PUH above bad 7 & worked back down 2 more times and were unable to work past 4,378. LD 135 jnts tubing. SI & SDFD. 02/29/2012 DWC - $157,000 (includes cost of 4-1/2 ) CWC - $302,000 SICP = 150 psig, bled off pressure (all water). ND BOP & C section, NU old WH & BOP. RIH & LD tubing with well flowing water, left 72 jnt (2,350 ) kill string in well. SI & SDFD. DWC- $5000 CWC - $307,000 03/01/2012 ND BOP, NU tubing hanger & SI well. RDMO PU. #1_reports.doc 6
DWC - $2000 CWC - $309,000 04/20/2012 (4-19-12) MI&RU Hamilton Well Service PU & SDFD. Daily Cost $ 3,000 CWC - $312,000 04/21/2012 (04-20-12) SITP = 60 psig. SICP = 60 psig. Bled pressure off, ND well head & NU BOP. POOH with 72 jts 2 3/8 tubing. PU 4 ¾ tapered mill, 1 jt 2 3/8 tubing, 6 1/8 string mill & RIH on 2 3/8 tubing. Set down @ 4,251. Work mills down to 4,288 & start milling. Mill to 4,299, circulate clean & SDFD. Daily Cost $ 8,000 CWC - $320,000 04/23/2012 (4-21-12) and (4-22-12) SDFWE 04/24/2012 (4-23-12) Opened well - 0 psi. WIH with 6" lead impression block and tagged up at 4218'. POOH with block. Half-moon impression of parted 7" casing on block. WIH with 5.5 OD flat bottom mill. Tagged parted csg at 4218, lowered down and tagged at 4293' parted csg. Rotated through and tagged at 4313'. Pulled up dragging 20K over weight and came free at 4293'. It appears that we are outside casing at 4293'. POOH with 5.5 mill. WIH with used 6-1/8 rock bit, tagged parted csg at 4218' and rotated through. RU Swivel. Tagged at 4293' with 10K down and attempted to rotate into casing. Went down and tagged at 4310, torqueing up and bouncing up and down. Again, appears to be outside casing. Picked up several times and tagged at 4293', but could not rotate inside 7" casing. Kept going outside casing to 4310', dragging 20K to pull up into casing at 4293'. RD Swivel and POOH with 6-1/8 bit. Closed well in for night. 04/25/2012 DWC - $16,800 CWC - $ 336,800 (4-24-12) Opened well 300 psi on 9-5/8 casing. Bled to 0 psi, flowing a little fresh water. ND 11" 5K casing head for 7 casing. RU rotary csg jacks and speared into 7" csg with Weatherford spear 6.095 grapple. Pulled 200K on spear and 7" csg. Pulled casing free from hanger weighing 120K. Pulled up 5 and sat on slips. RD csg jacks and LD Spear. NU 11" 5K Weatherford Hydril. LD 2 jts of 7" casing. Elevators came open while laying down second jt causing the welder #1_reports.doc 7
to jump off the 5 rig floor. Sent the welder to doctor and he is ok. RU Premian Casing crew with tongs and elevator and slips but could not back out csg. RD 7" csg tongs. Shut Well in. Waiting on 10-3/4 high torque tongs. 04/26/2012 04/27/2012 04/28/2012 DWC - $20,100 CWC - $ 356,900 (4-25-12) Opened well - 0 psi and flowing a little fresh water. RU Permian High Torque Tongs. POOH Laying down 7" casing. LD 95 jts of casing, parted at 4219'. Pipe extremely tight and had to cut 10 jts with a cutting torch. Pipe Weight 120K. It also had split collar on bottom jt of casing. Lost 5 bow springs and 1/2 centralizer in hole. Bottom 5 jts are pitted on OD and ID. Closed well in. DWC - $17,300 CWC - $ 374,200 (4-26-12) Opened well - 0 psi. WIH with 4-3/4 OD tapered mill, 1 jt of 2-3/8 tbg, 6-1/8 OD string mill and 2-3/8 tbg. Tagged 7" csg at 4220'. Rotated into csg and tagged at 4285'. RU swivel and stripper and washed down to 4335' and torqueing up and dragging 20K over weight. Seems to be outside csg. POOH with mills. WIH with 7" csg spear with 6.220 grapple and tagged at 4220'. Stung into csg to 4223' and pulled 2K over weight. POOH with spear and 61' of 7" csg parted 15' below collar. Csg pitted on OD and ID. WIH with same tapered mill and sting mill and 2-3/8 tbg to 3900'. 9-5/8 surface pipe at 3955'. Closed well in DWC - $15,300 CWC - $389,500 (4-27-12) Opened well - 0 psi. WIH with 4-3/4 tapered mill, 1 jt of 2-3/8 tbg and 6-1/8 OD string mill and 2-3/8 tbg. Tagged at top of 7" csg at 4282'. Rotated tagged outside csg at 4335'. Pulled up. RU swivel and tagged at 4282'. Rotated inside. WIH to 4535'. Pulled up to 4250'. WIH and tagged at 4282' but could not get back in csg. POOH with mills. WIH with 7" csg spear with 6.220 grapple and 2-3/8 tbg. Tagged csg at 4282'. Speared into csg to 4285'. Pulled up to 50K on csg. Speared pulled free. Pulled out of 7" csg and string not parted. POOH with Spear. Bent 2-3/8 tbg above tapered mill. WIH and tagged 7" csg at 4282'. Rotated into csg. WIH, picking up 2-3/8 tbg #1_reports.doc 8
to 5500'. Closed well in. DWC - $11,700 CWC - $401,200 04/29-04/30/2012 Shut down for the weekend. 05/01/2012 (4-30-12) Opened well - 0 psi. WIH with 4-3/4 OD tapered mill, 1 bent jt of 2-3/8 tbg, 6-1/8 string mill, picking up 2-3/8 tbg and tagged liner top at 10953'. RU stripper and swivel. Washed and reamed into PBR Liner top to 10963'. Circulated bottoms up. RD swivel and stripper. POOH with 168 stands of 2-3/8 tbg and mills. WIH with 3-3/4 bladed mill, 5-7/32 polishing mill and 5-3/4 tapered mill, bent jt and 2-3/8 tbg. Closed well in. 05/02/2012 05/03/2012 05/04/2012 DWC - $10,000 CWC - $411,200 (5-1-12) Opened well - 0 psi. WIH with polishing mill and 2-3/8 tbg. Tagged parted 7" csg at 4282'. Rotated inside csg. WIH and tagged liner top at 10953'. RU swivel and stripper. Reamed out PBR with mills and circulated out clean. POOH with polishing mills and 168 stands of 2-3/8 Tbg. Unloaded 5-1/4 seal assembly and loaded out mills. Closed well in. DWC - $10,800 CWC - $422,000 (5-2-12) Opened well - 0 psi. RU Permian csg tongs, slips, elevators and moved 4-1/2 csg onto pipe racks with forklift. WIH with 5-1/4 OD Weatherford Seal Assembly, 1 jt of 4-1/2 11.6# P-110 LTC casing and 4-1/2 baffled orifice sub. WIH picking up 4-1/2 casing torqueing up to 2800 ft/lbs. Tagged parted csg at 4282'. Rotated inside csg. WIH to 7050' with 175 jts of 4-1/2 csg. Closed well in. DWC - $14,500 CWC $436,500 (5-3-12) Opened well - 0 psi. WIH picking up 101 jts of 4-1/2 11.6# P-110 LTC csg to 10946' and circulated down 4-1/2 and out 9-5/8 csg. Stung into PBR at 10953' to 10963'. Tested seals to 1000 psi. Bled to 0 psi. Pulled out of PBR to 10950'. Closed well in. DWC - $14,200 CWC - $450,700 05/05/2012 (5-4-12) Opened Well - 0 psi. Spaced out with 10' 4-1/2 LTC 11.6# #1_reports.doc 9
P-110 pup jt and loaded BJ Cement Bulk Unit with 1200 sks of Class H cmt. RU BJ Cement Pump Truck and pumped 20 bbls of fresh water spacer. Mixed and pumped 1145 sks of 16.3 cmt, 220 bbls. Dropped wiper plug and pumped 170.5 bbls of water behind plug. Did not bump wiper plug over displaced.5 bbls. Stung into PBR with 5-1/4 seals with 3500 psi, bled to 0 psi and had no flow back. Pressured up to 1000 psi and closed well in. Stung into PBR at 10,953 to 10,963' with 10K down on seals. DWC - $95,260 CWC - $545,960 05/06-05/07/2012 Shut down for the weekend. 05/08/2012 (5-7-12) Opened well - 0 psi on 4-1/2 csg and 9-5/8 csg. RD BJ Cementers. ND Weatherford 11" 5K Hydril. Set 4-1/2 csg slips with 100K on slips. Cut csg off with welder and beveled with grinder. Installed 11" X 7-1/16 csg head and successfully tested to 5000 psi. NU 7-1/16 dual Graco 5K BOPs. RU floor and tongs. WIH with 3-7/8 4 bladed concaved junk mill and 166 stands of 2-3/8 tbg. Tagged cement at 10895'. Drilled to plug and baffled orifice sub at 10930'. Drilled out of cement at 11025' and washed down to retrievable plug at 11070'. Circulated out rubber, cement and sand off top of plug. Circulated clean. Pulled up to 11030'. Closed well in. 05/09/2012 DWC - $25,000 CWC - $570,960 (5-8-12) Opened well - 0 psi. Tagged plug at 11070'. No fill. RD swivel and stripper. POOH with 169 Stands of 2-3/8 tbg and 3-7/8 bladed mill. WIH with 3-3/4 OD retrieving tool for receivable bridge plug and 169 Stands of 2-3/8 tbg. RU swivel and stripper. Rotated over top of plug and circulated out sand, metal and cement off plug. Latched onto plug, pulled 20K over weight, opened by-pass and well on vacuum. Pulled plug loose, went down to 11090'. RD swivel and stripper. Plug dragging through csg collars. Pulled 15 stands. Closed well in. Loaded up Hydril BOPs and closing unit and sent to Weatherford. DWC - $11,400 CWC - $582,360 05/10/2012 (5-9-12) Opened well - 0 psi. POOH with 169 Stds of 2 3/8 Tbg and #1_reports.doc 10
05/11/2012 retrieving tool, and there was no plug. WIH with retrieving tool again and found Plug at 2350'. Latched onto the plug and POOH. WIH with 1 25/32 seat Nipple and 334 Jts.of 2 3/8 Tbg. to 10920'. Closed well in for night. DWC - $12,600 CWC - $594,960 (5-10-12) RD Rig, pump and tank. Sent pump and tank to Graco Rental. Loaded out all Weatherford tools and sent in. Moved rig off location. Frac Tank and Pipe racks left on location. DWC - $66,000 CWC - $601,560 #1_reports.doc 11