Wednesday, June 12, 2019

Random Look At Three Wells Coming Off Confidential List Today -- June 12, 2019

Wells coming off the confidential list today that reported production:
  • 34225, 907, Oasis, Nelson 5298 11-14 3B, Banks, t1/19; cum 138K 4/19;
  • 35005, 449, Whiting, Larson 44-12-4H, Corinth, t12/18; cum 42K 4/19;
  • 34980, 1,107, Whiting, Schilke 24-21-1H, Big Stone, t12/18; cum 82K 4/19;
Oasis Nelson well in the Banks, a huge well:
  • 34225, 907, Oasis, Nelson 5298 11-14 3B, 50 stages; 6 million lbs, Banks, t1/19; cum 138K 4/19;
  • TD: 21,100 feet
  • proppant: 100 mesh; 40/70 white; 30/50 white; and, 30/50 CRC
  • 13 miles north of Watford City
  • second of three wells to be drilled south on this pad
  • from surface casing to TD: 12 days (the lateral took less than 3 days)
  • re-entered on May 27, 2018
    • curve landed at 11,981 TVD, approx 13' below the upper Bakken shale
    • the lateral was completed using one assembly
    • upper Bakken, entered at 10,950'; characterized by elevated background, often exceeding 2,000 units
    • middle Bakken, entered at 10,968; so again, the upper Bakken shale about 20 feet thick
    • middle Bakken: background gases ranged fro 600 to 3,500 units, while several exceeded 4,000 units
  • overall formation dip was about -0.2 degrees
  • the lateral was drilled in less than 3 days from casing exit to total depth
  • the wellbore was completed 90% within target, opening 9,744 feet
  • considered a success:
    • maximum exposure to target
    • minimal days from re-entry to total depth
    • no shale strikes
    • no sidetracks
Production:
PoolDateDaysBBLS OilRunsBBLS WaterMCF ProdMCF SoldVent/Flare
BAKKEN4-20193031116311171666468578659982160
BAKKEN3-20193131394318942180279205762152990
BAKKEN2-20192826466267592331573447712141841
BAKKEN1-20193130266301242931571672655175721
BAKKEN12-20182018435177513071736907306715956

************************************

The Whiting Schilke well in the Big Stone oil field:
  • 34980, 1,107, Whiting, Schilke 24-21-1H, 36 stages; 6.2 million lbs, Big Stone, t12/18; cum 82K 4/19;
  • TD: 19,576 feet
  • 36-stage plug and perf
  • spud: July 21, 2018
  • cease drilling: August 2, 2018
  • KOP: in the Lodgepole at 9,318' measured depth
  • Lodgepole: 9,179' TVD
  • False Baken: 9,682' 
  • Scallion: 9,686'
  • upper Bakken: 9,693'; background gas averaged 917 units; max of 1,914 units
  • middle Bakken: 9,707 (the upper Bakken was about 14 feet thick); gas readings average 787 units with a maximum of 3,134 units
  • target window: 15' thick; set at 16' below the base of hte upper Bakken
  • majority of the wellbore was drilled within the target window; 100% within the middle Bakken
Production:
PoolDateDaysBBLS OilRunsBBLS WaterMCF ProdMCF SoldVent/Flare
BAKKEN4-20193011612114892047029246029161
BAKKEN3-20192410686114161746524906024841
BAKKEN2-20192615798156912379226458026393
BAKKEN1-20193128605294274455036257036179
BAKKEN12-20182214854132665560319426019366
 
 ******************************************

The Whiting Larson well in the Corinth oil field:
  • 35005, 449, Whiting, Larson 44-12-4H, 35 stages; 6 million lbs, Corinth, t12/18; cum 42K 4/19;
  • 35-stage plug and perf
  • TD: 19,421 feet
  • spud date: July 7, 2018
  • cease drilling: July 16, 2018
  • Lodgepole: 9,149' TVD
  • False Bakken: 9,665'
  • Scallion: 9,668'
  • upper Bakken: 9,676'; gas readings averaged 1,480 units; max of 2,198 units
  • middle Bakken: 9,687' (upper Bakken was about 11 feet; gas averaged 98 units; a max of 1,101 units
  • lateral: gas averaged 293 units; max of 2,198 units
  • target window was 10 feet thick; the target window was set 18 feet below the base of the upper Bakken
  • the majority of the wellbore was drilled just underneath the target window but 100% within the middle Bakken
Production:
PoolDateDaysBBLS OilRunsBBLS WaterMCF ProdMCF SoldVent/Flare
BAKKEN4-20192950164784144481543073328024
BAKKEN3-201931806686652496227018268824242
BAKKEN2-20192611050112073020727634603121530
BAKKEN1-20191810504116052465219281019241
BAKKEN12-201819744654343166512473012422

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