WYOMING · WELLS · BIG HORN COUNTY · API 49-003-07112

Bonanza Buffalo 18

PluggedVertical oil wellWOGCC status: Permanently Abandoned

County
Big Horn
Field
Bonanza

A vertical oil well in Big Horn County, Wyoming, operated by Legacy Reserves Operating LP. WOGCC status: permanently abandoned.

Completed in one field: Bonanza.

It has reported 17,077 bbl of oil, 0 Mcf of gas, and 1,926,701 bbl of water since November 1980; its last reported production was March 2013.

0
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
0
bbl produced water, same 12 months
17,077
bbl oil since Nov 1980 · 0 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Approved
Jul 8, 1955
Proposed formation
Tensleep
Target depth
2,649 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 0 · prior 12 0

0100200300198519901995200020052010201520202025

Bonanza Buffalo 18: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
BonanzaTensleep———Nov 1980 to Mar 201317,07701,926,701

Formation tops nearby

Operators of record

OperatorFromTo
Legacy Reserves Operating LPJun 1, 2012today
Nielson & Associates IncOct 1, 2007Jun 1, 2012
Whiting Oil & Gas CorporationAug 1, 2004Oct 1, 2007
Equity Oil CompanyJan 1, 2000Aug 1, 2004

Well record

API number
49-003-07112
Location
SW NE 26-49N-91W · 1962 FNL, 1896 FEL
Elevation
4,349 ft GR
Total depth
2,649 ft
Basin, as WOGCC files it
Bighorn Basin
APD
Approved Jul 8, 1955
Proposed formation
Tensleep
Target depth
2,649 ft
Plugged
Oct 29, 2019

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/4900307112, documented in the API reference.