TEXAS · WELLS · WINKLER COUNTY · HALLEY, S. M. -B- LEASE · API 42-495-32263 · DISTRICT 7B
Halley S. M. -B- #39
Winkler County · Emperor East (Clear Fork Lo.) field · Producing · Horizontal
Halley S. M. -B- #39 (API 42-495-32263) is a horizontal well in Winkler County operated by Basin Oil & Gas Operating LLC, completed April 1, 2026 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued May 22, 1989, permitted to 8,245 ft.
It was permitted by Sun Exploration & Production CO. and has since transferred to Basin Oil & Gas Operating LLC on the wellbore schedule.
Completion filings report 5 formation tops, including Yates, Colby, Colby / Queen, San Angelo.
Its lease has reported 49.1K barrels of oil and 498K mcf of gas since January 1993, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Sun Exploration & Production Co.; the EWA schedule now lists a different operator.
- Based in
- Fort Worth, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 21, 2026
- Permits on file
- 150
- Phone
- (817) 820-8910
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Basin Oil & Gas Operating LLC |
| Production reports | Basin Oil & Gas Operating, LLCthrough Apr 2026 |
| Latest permit | Sun Exploration & Production Co.May 22, 1989 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,245
- total depth, ft
- 1
- permits on file
- May 22, 1989
- last permit issued
- Apr 1, 2026
- completed
- 49.1K
- cumulative oil, bbl
- 498K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 1, 2026
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Halley, S. M. -B- O-10-31754 | Emperor, East (Clear Fork, Lo.) | Basin Oil & Gas Operating, LLC | 3 | 49.1K | 498K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 397 · prior 12 161(+147%)
Gas, mcf lease total
Last 12 months 28 · prior 12 3,625(-99%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Oryx Energy CompanyJan 1993 → Mar 1999
- 2Kerr-McGee CorporationApr 1999 → Sep 1999
- 3Kerr-McGee Oil & Gas Onshore LLCOct 1999 → Nov 2003
- 4Chesapeake Operating, Inc.Dec 2003 → Sep 2012
- 5Shell Western E&POct 2012 → Aug 2014
- 6Meco IV, LLCApr 2016 → Nov 2020
- 7Basin Oil & Gas Operating, LLCOct 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 359519-99 | Drill | Sun Exploration & Production Co. | May 19, 1989 | May 22, 1989 | Jun 10, 1989 | 7,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 1, 2026 | Halley S. M. -B- O-10-31754 | Emperor East (Clear Fork Lo.) | Basin Oil & Gas Operating LLC | Producing | 8,245 |
| Aug 1, 1989 | Halley S. M. -B- O-10-31754 | Emperor East (Clear Fork Lo.) | Basin Oil & Gas Operating LLC | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,805 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,404 | 401 |
| Colby | 3,037 | -232 |
| Colby / Queen | 3,037 | -232 |
| San Angelo | 4,773 | -1,968 |
| Clear ForkCLEARFORK | 5,206 | -2,401 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,966 | 6,137 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 800 | 14.75 | 675 S |
| 7.625 | 5,900 | 9.875 | 1,925 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jul 15, 2026 | May 5, 2026 | — |
| 00 | Jun 19, 2024 | Apr 4, 2024 | — |
| 00 | Apr 10, 1990 | Jan 26, 1990 | Yes |
| 00 | Mar 30, 1990 | — | — |
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.
- Wellbore filings for 42-495-32263 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-495-32263 → scanned completion filings
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.
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/49532263, documented in the API reference.