WYOMING · WELLS · CARBON COUNTY · API 49-007-20878

Brown's Hill J-31-X

Shut inVertical gas wellWOGCC status: Shut-In

Operator of record
Antler Energy LLC
County
Carbon

A vertical gas well in Carbon County, Wyoming, operated by Antler Energy LLC. WOGCC status: shut-in.

Spudded September 4, 1976.

Completed in 3 fields: Browns Hill, Browns Hill, Browns Hill.

It has reported 3,485 bbl of oil, 102,575 Mcf of gas, and 60,492 bbl of water since July 1982; in the twelve months through August 2026, 11 bbl, 50 Mcf, and 10 bbl.

11
bbl oil, 12 months through Aug 2026
50
Mcf gas, same 12 months
10
bbl produced water, same 12 months
3,485
bbl oil since Jul 1982 · 102,575 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Nov 16, 1982
Proposed formation
Frontier
Target depth
7,638 ft

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Reported production

Every month on file for this well on form 2, summed across its fields and the operators that filed it. The newest months can still be amended.

12 months through Aug 2026 50 · prior 12 120(-58%)

010K20K1984198619881990199219941996199820002002200420062008201020122014201620182020202220242026

Brown's Hill J-31-X: Gas by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
Browns HillShannonActive3,695 to 3,749 MDSep 5, 2016Sep 2016 to Jun 20262,4813,2453,813
Browns HillNiobrara———Jul 2011 to Apr 20161,00400
Browns HillFrontier——Jul 21, 1982Jul 1982 to Sep 2009099,33056,679

Formation tops

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15 tops as filed, by depth. A formation filed more than once is listed each time.

FormationDepth
MESAVERDE0 ft
CHEROKEE CREEK1,802 ft
DEEP CREEK1,966 ft
STEELE2,037 ft
COW CREEK2,582 ft
MORAPOS2,623 ft
MANCOS2,823 ft
SHANNON3,695 ft
NIOBRARA5,484 ft
CARLILE6,780 ft
FRONTIER6,980 ft
GREENHORN7,252 ft
MOWRY7,410 ft
MUDDY7,557 ft
SKULL CREEK7,598 ft

Source: Wyoming Oil and Gas Conservation Commission, "Geological Markers Based On Form 3"

Formation tops nearby

Operators of record

OperatorFromTo
Antler Energy LLCJul 1, 2019today
Golden Oilfield Operations IncMay 1, 2016Jul 1, 2019
Julander Energy CompanyJan 1, 2000May 1, 2016

Well record

API number
49-007-20878
Location
NW SE 31-16N-90W · 1980 FSL, 2180 FEL
Elevation
6,890 ft
Total depth
7,638 ft
Perforations
3,695 to 3,749 ft
Land
Federal
Basin, as WOGCC files it
Greater Green River Basin
APD
Approved Nov 16, 1982
Proposed formation
Frontier
Target depth
7,638 ft
Spudded
Sep 4, 1976

About this data

Wyoming Oil and Gas Conservation Commission (WOGCC), from its public database extracts. Status and type are in WOGCC's own words. Production and injection are what operators filed on form 2, by well and month; twelve-month figures end in Aug 2026, the last month whose filings are in. Locations are from the well's location plat and are approximate. The Commission's production file names each well's current operator on every month, so an operator's figures are those of the wells it operates today. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/wells/4900720878, documented in the API reference.