WELL · 42-495-04807 · DISTRICT 8

Halley S. M. #101W

Plugged

Winkler County · Halley field  · Vertical

Halley S. M. #101W (API 42-495-04807) is a plugged well in Winkler County, plugged August 16, 2012, last operated by Team Operating L.L.C..

The RRC has issued one drilling permit, issued April 30, 1996, permitted to 2,675 ft.

It was permitted by Midland Southwest Cold Lake Inc and has since transferred to Team Operating L.L.C. on the wellbore schedule.

Completion filings report 6 formation tops, including Anhydrite, Base Salt, Yates, Grayburg.

Its lease has reported 1M barrels of oil and 4.17M mcf of gas since January 1993, last reporting in July 2026. The lease carries 256 wells, so these are lease totals, not this well alone.

Operator of record

Team Operating L.L.C.

Permitted by Midland Southwest Cold Lake Inc; the EWA schedule now lists a different operator.

Pinehurst, TX · P-5 Y, filed Jul 4, 2026 · (281) 356-7767

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTeam Operating L.L.C.
Production reportsTeam Operating, L.L.C.through Apr 2026
Latest permitMidland Southwest Cold Lake IncApr 30, 1996

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

2,675
total depth, ft
1
permits on file
Apr 30, 1996
last permit issued
Jul 20, 1996
completed
1M
cumulative oil, bbl
4.17M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jul 20, 1996
Shut in
—
Plugged
Aug 16, 2012

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 lease this well is completed on; they carry 256 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Halley, S. M. O-10-2435HalleyTeam Operating, L.L.C.2561M4.17MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 4,859 · prior 12 8,725(-44%)

05001K202420252026

Gas, mcf lease total

Last 12 months 0 · prior 12 2,100(-100%)

05K10K202420252026

Chain of custody

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

  1. 1Texaco E & P Inc.Jan 1993 → Nov 1994
  2. 2Midland Southwest Cold Lake IncDec 1994 → Jun 1997
  3. 3Southwest Royalties, Inc.Jul 1997 → Nov 2018
  4. 4Champion Lone Star Operating,llcDec 2018 → Mar 2020
  5. 5Juno Operating Company III, LLCApr 2020 → Apr 2025
  6. 6Team Operating, L.L.C.May 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
447329-99RecompletionMidland Southwest Cold Lake IncApr 22, 1996Apr 30, 1996Jun 12, 19962,675

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-2435————

Formation tops

As filed on W-2/G-1. Subsea from 2,779 ft elevation.Download CSV →

FormationMD ftSubsea
Anhydrite8351,944
Base Salt2,280499
Yates2,420359
Grayburg3,419-640
San Andres3,744-965
Glorieta4,991-2,212

Perforations

Perforated and open-hole intervals.

FromToType
2,4882,582Perforated
2,6982,818Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7533313.75225 S
10.75333—225 S
72,6988.75350 S
72,698—350 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
00Oct 21, 1996Jul 26, 1996Yes
00Jan 10, 1990Oct 2, 1989—
00Jan 12, 1984——

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

0
bbl, last 12 reported months
188K
bbl, all reported
Aug 1996
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000015011H-1 InjectionPlugged Aug 31, 20123501,7002,698–2,818

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

Last 12 months 0 · prior 12 0

0119951996

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/49504807, documented in the API reference.