WELL · 42-495-31311 · DISTRICT 8

Baird W. E. #18-66C

N

Winkler County · Keystone (Consolidated) field  · Vertical

Baird W. E. #18-66C (API 42-495-31311) is a well in Winkler County operated by Basin Oil & Gas Operating LLC, completed November 5, 1981.

The RRC has issued one drilling permit, issued January 22, 1981, permitted to 5,600 ft.

It was permitted by Chevron U. S. A. Inc. and has since transferred to Basin Oil & Gas Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Colby, Glorieta, Clear Fork.

Its 2 leases have reported 1.8M barrels of oil and 9.39M mcf of gas since January 1993, last reporting in July 2026. The leases carry 116 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 465K barrels injected in the 12 months reported through August 2025.

Operator of record

Basin Oil & Gas Operating LLC

Permitted by Chevron U. S. A. Inc.; the EWA schedule now lists a different operator.

Fort Worth, TX · P-5 Y, filed Feb 4, 2026 · 150 permits on file · (817) 820-8910

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBasin Oil & Gas Operating LLC
Production reportsBasin Oil & Gas Operating, LLCthrough Apr 2026
Latest permitChevron U. S. A. Inc.Jan 22, 1981

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

5,600
total depth, ft
1
permits on file
Jan 22, 1981
last permit issued
Nov 5, 1981
completed
1.8M
cumulative oil, bbl
9.39M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 5, 1981
Shut in
—
Plugged
—

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 116 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Baird, W. E. O-10-47127Keystone (Consolidated)Basin Oil & Gas Operating, LLC811.23M5.3MSep 2015 – Jul 2026
Baird, W. E. O-10-12805Keystone (Clear Fork)Devon Energy Production Co, L.P.35577K4.09MJan 1993 – Mar 2016

Oil, barrels lease total

Last 12 months 476,443 · prior 12 324,374(+47%)

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 2,002,974 · prior 12 1,097,666(+82%)

0100K200K300K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Pennzoil Petroleum CompanyJan 1993 → Jan 1995
  2. 2Pennzoil Exploration & Prod. Co.Feb 1995 → Feb 1999
  3. 3Pennzenergy Exp. & Prod., L.L.C.Mar 1999 → Mar 2000
  4. 4Devon Energy Production Co, L.P.Apr 2000 → Dec 2018
  5. 5Stronghold Energy II Oper, LLCJan 2019 → May 2019
  6. 6Meco IV, LLCJun 2019 → Jun 2021
  7. 7Meco IV Holdco, LLCJul 2021 → Mar 2022
  8. 8Basin Oil & Gas Operating, LLCApr 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
105855-99DrillChevron U. S. A. Inc.Jan 22, 1981Jan 22, 1981—5,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-12805————
—— O-10-47127————
—— O-10-47127————

Formation tops

As filed on W-2/G-1. Subsea from 2,904 ft elevation.Download CSV →

FormationMD ftSubsea
Colby3,193-289
Glorieta4,792-1,888
Clear ForkCLEARFORK5,111-2,207

Perforations

Perforated and open-hole intervals.

FromToType
5,2175,258Perforated
5,2175,470Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,02512.25800 S
2.3755,383——
5.55,5097.875950 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00May 13, 2024Feb 23, 2024—
00Jan 4, 2016Nov 19, 1981—
00Jan 12, 1984Nov 19, 1981—

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

465K
bbl, last 12 reported months
742K
bbl, all reported
Aug 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000126209H-1 InjectionActive7,0002,3894,779–5,509

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 464,909 · prior 12 276,923(+68%)

020K40K60K20242025

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/49531311, documented in the API reference.