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Big Mountain Viper 8-59 16-17-18-5

API 12350833 · Weld County, Colorado · DJ HORIZONTAL NIOBRARA field

PROW
API
12350833
Operator
BISON IV OPERATING LLC
County
Weld
Field
DJ HORIZONTAL NIOBRARA
Location
NWSW Sec 16 8N 59W (6)
Spudded
2021-03-12
Measured depth
14,134 ft
True vertical depth
6,248 ft

Production

20 monthly filings with Colorado, Oct 2024 to May 2026. Each product is in its own unit and the four are never added.

Cumulative oil
18,138 bbl
Cumulative gas
119,376 MCF
Cumulative water
18,652 bbl
PeriodOil (bbl)Gas (MCF)Water (bbl)Days
May 202614301,10631
Apr 2026—1372,27830
Mar 20266064,5491,06431
Feb 20268556,01568228
Jan 20261,0236,98681131
Dec 20259906,62181231
Nov 20257224,25257023
Oct 20259586,21476831
Sep 20251,0456,58685430
Aug 20251,1767,13494431
Jul 20251,1527,5731,13431
Jun 20255502,33825030
May 20254783,51243931
Apr 20251,0107,28289627
Mar 20251,1668,01293131
Feb 20251,0767,37883328
Jan 20251,2428,30591231
Dec 20241,3419,0261,04531
Nov 20241,3348,1471,05130
Oct 20241,4138,8791,27231

A dash is a period the well filed with no volume for that product.

Wellbore

Colorado files the bottom of each bore of this well, and not the path between.

Bore
Horizontal
Deepest station
14,134 ft
True vertical depth
6,248 ft
Reach from well head (derived)
8,509 ft
Bearing (derived)
272°
Bores
1

The line on the map joins the well head to the bottom of each bore. It is a statement about those two points and not about the path between them, which Colorado does not file. The reach and bearing are derived from two points Colorado filed. Neither is a figure the operator reported.

Location

40.661268, -103.988826

40.66127, -103.98883 · Surface location as filed with Colorado

Every well in Weld County, Colorado

Colorado state record, from CO_wells_WELLS_SHP.parquet. Corpus built 2026-09-11.