WELL · 42-495-33762 · DISTRICT 8
Halley S.M. B #50
Winkler County · Emperor (Wichita Albany) field · Producing · Vertical
Halley S.M. B #50 (API 42-495-33762) is a well in Winkler County operated by Basin Oil & Gas Operating LLC, completed March 19, 2017 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued November 4, 2016, permitted to 8,800 ft.
It was permitted by Meco IV, LLC and has since transferred to Basin Oil & Gas Operating LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Rustler, Yates, Queen, Colby-Queen.
Its lease has reported 594K barrels of oil and 3.75M mcf of gas since June 2016, last reporting in July 2026. The lease carries 8 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Meco IV, LLC; 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 schedule | Basin Oil & Gas Operating LLC |
| Production reports | Basin Oil & Gas Operating, LLCthrough Apr 2026 |
| Latest permit | Meco IV, LLCNov 4, 2016 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,800
- total depth, ft
- 1
- permits on file
- Nov 4, 2016
- last permit issued
- Mar 19, 2017
- completed
- 594K
- cumulative oil, bbl
- 3.75M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2016 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 19, 2017
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
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 8 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Halley, S.M. 'B' O-10-47842 | Emperor (Wichita Albany) | Basin Oil & Gas Operating, LLC | 8 | 594K | 3.75M | Jun 2016 – Jul 2026 |
Oil, barrels lease total
Last 12 months 90,437 · prior 12 50,458(+79%)
Gas, mcf lease total
Last 12 months 361,142 · prior 12 240,361(+50%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Meco IV, LLCJun 2016 → Jun 2021
- 2Meco IV Holdco, LLCJul 2021 → Mar 2022
- 3Basin Oil & Gas Operating, LLCApr 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 819703-99 | Drill | Meco IV, LLC | Oct 24, 2016 | Nov 4, 2016 | — | 8,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-47842 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,791 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| RustlerRUSTLER - POSSIBLE FLOW; POSSIBL | 764 | 2,027 |
| Yates | 2,329 | 462 |
| QueenQUEEN-SEVEN RIVERS | 2,449 | 342 |
| Colby-Queen | 2,938 | -147 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 3,554 | -763 |
| Glorieta | 4,714 | -1,923 |
| Holt | 4,714 | -1,923 |
| Clear ForkCLEARFORK | 5,077 | -2,286 |
| Pennsylvanian | 7,754 | -4,963 |
| Delaware | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,946 | 6,224 | Perforated |
| 6,319 | 6,524 | Perforated |
| 6,662 | 6,734 | Perforated |
| 7,033 | 7,285 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 842 | 12.25 | 264 S |
| 5.5 | 8,332 | 8.75 | 1,024 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 | Dec 20, 2017 | Aug 17, 2017 | Yes |
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 42-495-33762 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-495-33762 → 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/49533762, documented in the API reference.