JOB HISTRY WITH THE DPC

JOB-1 :: 9-01-01 :: Devon Energy
Location - Bee County
Texas

• Rig Ray # 5
• 4-1/2” IF Drill Pipe
• Drill Pipe OD- 5-1/2”
• Running Speed- 930’ per hour
• Mud Type- synthetic
• Taken flow back while running liner with float equipment

JOB-2 :: 11-3-01 :: EOG Resource Inc.
Location - Duval County
Texas

• Lopez Mineral Trust #2
• Rig Greywolf #82
• 4-1/2” IF Drill Pipe
• Casing Liner OD- 7”
• Previous Casing String- 9-5/8”
• Running Speed- 15’ per minute
• Mud Type- oil base
• Taking flow back while running liner with float equipment

JOB-3 11-19-01 EEX & P Co.
Location - Fort Bend County
Texas

• Allen # 1
• Cleere Drilling # 19
• 4-1/2” IF Drill Pipe
• Bail Length- 12’
• Drill Pipe OD- 7”
• Previous Casing String- 9-5/8”
• Running Speed- 15’ per minute
• Mud Weight - 13.5lbs
• Mud Type - oil base
• Taking flow back while running liner with float equipment

JOB-4 :: 2-20-02 :: TOTAL FINA
Location-McAllen, Texas

• Hidalgo County
• Pharr Fieldwide unit
• 3-1/2 CF Hygril
• Bail Length- 14’
• Drill Pipe OD- 7”
• Running Speed- 136 (93’) stand in 6 days stopping often to circulate long period at a time
• Mud Weight- 16.8 lbs
• Mud Type- oil base
• Circulating at long intervals

JOB-5 :: 1-19-03 :: UNOCAL
Location-Morgan City, La.

• Deer island Field
• Trans Ocean II
• 4-1/2” IF Drill Pipe
• Bail Length- 12’
• Drill Pipe OD- 9-5/8”
• Previous Casing String- 11-7/8”
• Running Speed- 10.6’ per minute
• Mud Weight- 14.8lbs
• Mud Type- synthetic
• Circulating while running liner

JOB-6 :: 2-1-03 :: UNOCAL
Location - Morgan City, La.

• Deer island Field
• Trans Ocean II
• 4-1/2” IF Drill Pipe
• Bail Length- 12’
• Drill Pipe OD- 7-5/8”
• Previous Casing String- 9-5/8”
• Running Speed- 7 minutes per stand
• Mud Weight- 10.3lbs
• Mud Type- oil base
• Taking flow back & then circulating while running liner & pulling drill pipe

JOB-7 :: 2-19-03 :: UNOCAL
Location - Morgan City, La.

• Deer island Field
• Trans Ocean II
• 4-1/2” IF Drill Pipe
• Bail Length- 12’
• Drill Pipe OD- 7”
• Previous Casing String- 7-5/8” Expandable
• Running Speed- 8 stands per hour
• Mud Weight- 17 lbs
• Mud Type- oil base
• 3 days of circulating while running drill pipe

JOB-8 :: 3-3-03 :: UNOCAL
Location - Morgan City, La.

• Deer island Field
• Trans Ocean II
• 4-1/2” IF Drill Pipe
• Bail length- 12’
• Drill Pipe OD- 5-1/2”
• Previous Casing String- 7”
• Running Speed- 590’ per hour
• Mud Weight- 15 lbs
• Mud Type- synthetic
• 4 days of circulating while running drill pipe

JOB-9 DPC :: 1-15-04 :: EL PASO OIL & GAS

• Millennium Job
• Flow Back job
• 3-1/2 IF
• Bail length 12’
• Drill Pipe OD- 4-1/2”
• Previous Casing String-5-1/2”
• Running Speed-410’ per hour
• Mud weight-13.3 lbs
• Mud Type-oil base
• 2 days taking flow back through drill pipe

JOB-10 DPC :: 4-15-04 :: EL PASO OIL & GAS

• Flow Back job
• 5-1/2” Full Hole
• 16’ Bails
• 5-1/2” Drill Pipe
• Previous Casing String-10-3/4”
• Running speed-680’ per hour
• Mud weight-15.8
• Mud type-water base
• 29 hours taken flow back (no flow back occurred)

Job-11 :: 12-11-04 :: CHESAPEAKE OIL & GAS

• Odessa Texas
• Nobles Rig 643
• Drill pipe flow back job
• Circulated at 1400 PSI on stand 78, 92, 115
• 12’ Bails
• 4-1/2” IF Drill Pipe
• Oil base mud
• Previous Casing String-9-5/8”

Job-12 :: 3-5-05 :: EL PASO OIL & GAS
Pharr, Texas

• 4-1/2” IF Drill Pipe
• 12’ Bails
• Flow Back
• Water base mud
• Previous casing 7-5/8”
• 122 stands

Job-13 :: CHESAPEAKE OIL & GAS :: 9-11-05
Kernit, Texas

• Nobels rig 141
• R & S tongs service
• Flow Back Casing & Drill Pipe
• 12’ bails
• oil base mud
• 4000’ of 7-5/8” Casing 39# ANJO
• 250 ton BJ elevators (casing)
• 120 stands 5-1/2” Drill pipe
• 4-1/2” IF

Job-14 :: 9-30-05 :: CHESAPEAKE OIL & GAS
Kermit, Texas

• Nobles rig 641
• Flow Back Casing & Drill Pipe
• 12’ Bails
• 550 Ton National Oilwell
• 250 Ton BJ Elevators
• oil base mud
• 4400’ 7-5/8” 39# Hydrill SLX
• 114 stands 5-1/2” Drill Pipe
• 4-1/2” IF
• Washed out bridge @ 14000’

Job-15 :: 10-12-05 :: SABCO ENERGY
Mustang Island, Texas

• Todco Rig 152
• Tongs service
• Water base mud
• 77 stands 5” Drill Pipe
• 4-1/2” IF
• 9-5/8” casing previous
• 15’ Bails
• 500 Ton Canrig Top Drive
• Offshore
• Flow Back Job

Job-16 :: CHESAPEAKE OIL & GAS :: 1-12-06
Odessa Texas

• Nobels rig 783
• Drill pipe flow back job
• Circulated at 1400 PSI on stand 86, 96, 121
• 12’ Bails
• 4-1/2” IF Drill Pipe
• mud weight 16.8#
• Oil base mud
• Previous Casing String-7-5/8”

Job-17 :: CHESAPEAKE OIL & GAS :: 2-24-06
Mentone, Texas

• Patterson rig 656
• Drill pipe flow back job on 124 stands
• Circulated bottoms up
• 12’ Bails
• 4-1/2” IF Drill Pipe
• Mud Weight 16.5#
• Oil base mud
• Previous Casing String- 7-5/8”

Job-18 :: BOPCO, L.P. :: 8-19-08
Crowley, La.

• DPC Job
• Enventure GT
• Walter Oil & Gas
• Sweeny Heirs 1
• Gray Wolf Rig # 91
• Took Flow-back on 117 stands
• Circulated Bottoms Up 3-1/2 hours
• Expanded 19 stands @ 3875 psi
• 4-1/2” IF
• Mud Weight 16.5#
• 8 mins a stand trip in hole
• 12 mins a stand tripping out of hole

Job-19 :: ERSKINE ENERGY LLC :: 10-12-06
DPC Job
Falfurrias, Texas

• Enventure GT
• AFE # 100068
• Sullivan Deep # 3
• Nabors rig # 293
• Took flowback on 121 Stands
• Circulated Bottoms Up for 5 hours
• Pumped down cement with slug & mud
• Cement weight 16.6#
• Expandes 19 stand @ 2800 psi
• (1st stand @ 4200 psi)
• Canrig 1250 AC Top Drive
• DPC unit was on front left bail
• 15’ Bails
• 4-1/2” IF

Job-20 :: ENCANA OIL & GAS INC. :: 12-20-06
Franklin, Texas

• Enventure GT
• Nabors rig 313
• 12’ Bails
• XT-39
• Redden #1
• Pumped down cement with slug & mud
• Cement weight 16#
• Expanded 19 stands @ 3600 psi
• 1st stand @ 5700 psi
• 10.5 mins a stand expanding out of hole
• 5-1/2” Casing

Job-21 :: CONOCO PHILLIPS :: 2-24-07
Franklin, Texas

• PO # Coder MK
• Well Name Sabo #1A
• Enventure GT
• XT-39
• 16’ Bails
• Pumped down cement with slug & mud
• Expanded 19 stands @ 3300 psi
• 1st stand @ 5600 psi
• 10 mins a stand expanding out of hole
• 6-5/8” Casing

Job-22 :: CONOCO PHILLIPS :: 2-26-07
Franklin, Texas

• Enventure GT
• Margerum # 1
• Canrig Top Drive 1250 AC
• 16’ Bails
• XT-39
• Pumped down cement with slug & mud
• Expanded 10 stands @ 4200 psi
• 1st stand @ 5100 psi
• 6” Casing

Job-23 :: CONOCO PHILLIPS :: 2-27-07
Franklin, Texas

• Enventure GT
• Well Name Savell #4
• XT-39
• 16’ Bails
• Pumped down cement with slug & mud
• Expanded 9 stands @ 4200 psi
• 1st stand @ 5600 psi
• 6-5/8” Casing

Job-24 :: BEPCO L.P.
Vinton, La.

• Enventure GT
• Lawton 27 #1
• Cactus Rig 108
• 4-1/2” IF Varco 750 Ton Hook
• 12’ Bails
• 5” 4-1/2” IF Drill Pipe
• Took Flow Back on 95 stands
• Cemented 16 lbs @ 4 barrels (24 Barrels total)
• 15 Barrels of Spacer
• 165 Barrels of slug@ 15.5#
• Circulated Bottoms Up
• Expanded 19 stands 2100’

Job-25 :: ZENERGY INC.
Enventure GT
Donner La.

• Terrbone parish
• Grey Wolf Rig 83
• 5” Drill Pipe 4-1/2” IF
• 16’ 500 Ton Bails
• Flow Back on 121 stands
• Circulated Bottoms Up
• Pumped Dart
• Expanded 18 stands 2000’
• Initiated @ 4100 psi then dropped to 3100 to 3800 psi on 17 stands
• 100% mud return (98 barrels)

Job-26 :: NEXEN PETROLEUM USA :: 3-25-07
Enventure GT

• Arctic 1
• Green Canyon 243
• Well: 1 S/T 6
• OCS-G# 20051
• XT-57 5-7/8” Drill Pipe
• XTM-38 4” Drill Pipe
• 4-1/2” IF 5” Drill Pipe
• 16’ 500 ton Bails
• Varco 4 ac Top Drive
• Took Flow Back on 39 XTM-38
• Took Flow Back on 76 4-1/2” IF
• Took Flow Back on 59 XT-57
• Filled pipe on 13 XT-57
• Pumped @ 1700 psi to break
• threw a bridge on XT-57
• Expanded 12 XT-57 stands
• Expanded 12 4-1/2” IF stands

Job-27 :: BEPCO L.P. :: 3-30-07
Vinton, La.

• Lawton 27 #1
• Cactus Rig 108
• 4-1/2” IF
• 3-1/2” IF
• Varco 750 Ton Hook
• 12’ Bails
• 5” 4-1/2” IF Drill Pipe
• Took Flow Back on 121 stands
• Circulated Bottoms Up
• 100% mud return (101 barrels)

Job-28 :: PRL-TEX ENERGY :: 4-12-07

• Tool when to location but was not
  used
• Job 29 NEXEN PETROLEUM USA
• 4-24-07 Arctic 1
• Green Canyon 243
• Well: 1 S/T 6
• OCS-G# 20051
• XT-57 5-7/8 Drill Pipe XT-57
• 4-1/2” IF 5” Drill Pipe
• 15’ 500 ton Bails
• Varco 4 ac Top Drive
• Took Flow Back on 76 4-1/2” IF
• Took Flow Back on 246 XT-57
• Pull out the hole XT-57
• Job 30 Nexen
• 5-15-07 Arctic 1
• Green Canyon 243
• Well: 1 S/T 6
• OCS-G# 20051
• XT-57 5-7/8 Drill Pipe XT-57
• 4-1/2” IF 5” Drill Pipe
• 15’ 500 ton Bails
• Varco 4 ac Top Drive
• Took Flow Back on 76 4-1/2” IF
• Took Flow Back on 246 XT-57
• Circulated for 12 hours @ 1275 psi

Job-31 :: NEXEN PETROLEUM USA :: 5-09-07
Enventure GT

• Arctic 1
• Green Canyon 243
• Well: 1 S/T 6
• OCS-G# 20051
• XT-57 5-7/8 Drill Pipe XT-57
• 4-1/2” IF 5” Drill Pipe
• 15’ 500 ton Bails
• Varco 4 ac Top Drive
• Took Flow Back on 76 4-1/2” IF
• Took Flow Back on 246 XT-57

Job-32 :: NEXEN PETROLEUM USA :: 5-17-07
Enventure GT

• Arctic 1
• Green Canyon 243
• Well: 1 S/T 6
• OCS-G# 20051
• XT-57 5-7/8 Drill Pipe XT-57
• 4-1/2” IF 5” Drill Pipe
• 15’ 500 ton Bails
• Varco 4 ac Top Drive
• Took Flow Back on 76 4-1/2” IF
• Took Flow Back on 246 XT-57

Job-33 :: NEXEN PETROLEUM USA :: 5-30-07
Enventure GT

• Arctic 1
• Green Canyon 243
• Well: 1 S/T 6
• OCS-G# 20051
• XT-57 5-7/8 Drill Pipe XT-57
• 4-1/2” IF 5” Drill Pipe
• 15’ 500 ton Bails
• Varco 4 ac Top Drive
• Took Flow Back on 76 4-1/2” IF
• Took Flow Back on 246 XT-57

Job-34 :: BOPCO L.P.
El Coyote Ranch
Brooks County, Texas

• Greywolf 37
• AFE# 30031
• 450 Ton Garner Denver Block
• 12’ Bails
• 5” drill Pipe
• 4-1/2” IF Tool Joint
• 9-5/8” 53.5# Casing
• 7-5/8” 39# Liner
• 91 stands took Flow-Back
• 100% mud return (98 barrels)
• Davis Lynch AutoFill was ran on bottom of casing
• Open hole – 2309’
• Well depth – 11,190’
• Mud Weight 16.9#
• Break down pressure 18.1 emw
• Make/Break out times – 11 sec.
• 104 barrels saved

Job-35 :: BROWNING LLC. :: 4-23-07
Flow Back 3-1/2” IF

• Expansion 6”
• 12’ bails
• 13.8 #mud Hook
• 9654’ Depth
• 7-5/8” Casing

Job-36 :: BOPCO L.P. :: 8-23-07
Flow Back

• 4-1/2 IF
• 9-5/8 casing
• Gardner Denver Hook
• 350 ton bails

Job-37 :: BOPCO L.P.

• Pioneer Rig 28
• 3-1/2 IF
• San Patricio County
• Flowback and Expand
• Mud Weight 17#
• Flowback 106 stands

Job-38 :: APACHE CORPARATION :: 12-18-07
Rig # 159

• CooperWorkover Rig 750
• 10,268 Depth
• 250 ton Hydra Hook
• 3.5 Drill Pipe

Job-39 :: Crown :: 1-2-08

• Rig # 3
• St. Martin Land Parish
• Flowback and Expand
• 3-1/2 IF
• 250 ton bails

Job-40 :: Chesapeake :: 1-10-08
Enventure GT

• Expand
• Depth 14,900
• Robertson County
• 4-1/2 IF
• 11’ bails
• 350 Ton Hook
• 11-3/4 Liner
• Patch Holes 200 500 2200 and 3100 feet
  

Job-41 :: ENCANC OIL & GAS :: 1-16-08
Cactus Rig 135

• Robertson County
• HT- 38 and 4-1/2 IF
• 102 Stands Flowback
• Dynaflex 500 ton Hook
• 6-1/8 liner

Job-42 :: STONE ENERGY :: 2-8-08
Grey Wolf Rig #754

• 4-1/2 IF
• Depth 10,959
• Can Rig Top Drive 1050E
• Flowback and Expand
• Mud Weight 15.3#

• 4-1/2” IF, HT-38
• Flow Back Job
• Depth 14,22Job-43 :: ENCANA OIL & GAS :: 2-15-08 4’
• 12’ Bails 350Ton
• Gardner Denver Hook
• Mud weight 13.5#
• Rowan Rig
• 92 barrels saved
• oil base mud

Job-44 :: GULF COAST ENERGY :: 2-20-08

• 4-1/2” IF
• Flow Back Job
• Depth 12,896’
• 12’ Bails 350Ton
• Vraco Hook
• Mud weight 15.1#
• Gray Wolf Rig
• 111 barrels saved

Job-45 :: NEW GULF OPERATING LLC :: 3-12-08

• service ticket #0027
• Graywoolf Rig 95
• Company Man: Joey Cortez
• Lease: Servand Benavides # 1
• Well: Wild Cat
• 5' drill pipe 4-1/2" IF
• 350 Ton 12' bails
• Took FlowBack on 133 Stands
• Mud Barrels Saves 89 bbl.

Job-46 :: SQUARE MILE ENERGY :: 3-18-08

• Enventure GT
• Patterson Rig 518
• Expansion
• 4-1/2 IF Tool Joint
• 12’ Bails 350 Ton
• Mud Type-oil based
• 7-5/8” Liner
• Expanded 21 stands
• 4500 to 5600 PSI

Job-47 :: SHELL OIL :: 4-6-08
Enventure GT

• Company Man: Rodney Laundry
• Rig: H& P 201
• Field: MC 807
• Well # : A-8
• OCSG: 09882
• AFE: 30080044
• XT-57 Tool Joint
• 18’ 500 Ton Bails
• Took Flow back
• Expanded 37 Stands (1,600’)
• 1,200 to 3,300 PSI

Job-48 :: CHEVRON :: 4-28-08

• AFE# UWGWH-N7105-DRL
• Plant Code: ULLA
• Well# 230
• OCSG: 0310
• Field: South Marsh Island 212
• Canrig Top Drive
• 16’ Bails 350 Ton
• 3-1/2” , 4-1/2” Tool Joints
• Take flow-Back on ?? joints
• Expand 12 stands @ 5200 PSI
• 5-1/2” Liner