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Big Mountain Viper Fed 8-59 16-17-18-4

API 12350838 · Weld County, Colorado · DJ HORIZONTAL NIOBRARA field

PROW
API
12350838
Operator
BISON IV OPERATING LLC
County
Weld
Field
DJ HORIZONTAL NIOBRARA
Location
NWSW Sec 16 8N 59W (6)
Spudded
2021-03-12
Measured depth
14,102 ft
True vertical depth
6,177 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
15,464 bbl
Cumulative gas
110,199 MCF
Cumulative water
24,832 bbl
PeriodOil (bbl)Gas (MCF)Water (bbl)Days
May 202611401,33731
Apr 2026—1374,89730
Mar 20264173,2322,36831
Feb 20266764,82376728
Jan 20268435,94895331
Dec 20258745,9701,01431
Nov 20256787,21076930
Oct 20257935,53988731
Sep 20258565,55194330
Aug 20259655,4211,05031
Jul 20259875,4181,25531
Jun 20253281,65030330
May 20253843,04145731
Apr 20258546,9071,04827
Mar 20251,0257,7861,09431
Feb 20259186,88094528
Jan 20251,0758,1721,04231
Dec 20241,1859,2451,17231
Nov 20241,2428,1501,17930
Oct 20241,3638,9791,35231

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
14,102 ft
True vertical depth
6,177 ft
Reach from well head (derived)
8,536 ft
Bearing (derived)
276°
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

40.661345, -103.988824

40.66134, -103.98882 · 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.