WELL · 42-135-36711 · DISTRICT 8
Wight Unit #158A
Ector County · Vertical
Wight Unit #158A (API 42-135-36711) is a permitted well in Ector County filed by Conoco Inc.; no completion report is on file yet.
The RRC has issued 2 drilling permits between 1992 and 1993, permitted to 4,700 ft.
Completion filings report 3 formation tops, including Queen, Grayburg, San Andres.
Its lease has reported 1.15M barrels of oil and 1.44M mcf of gas since January 1993, last reporting in July 2026. The lease carries 159 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Dec 6, 2002 · 4,644 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | United Oil & Shale LLCthrough Apr 2026 |
| Latest permit | Conoco Inc.Mar 4, 1993 |
- 4,700
- total depth, ft
- 2
- permits on file
- Mar 4, 1993
- last permit issued
- —
- completed
- 1.15M
- cumulative oil, bbl
- 1.44M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 lease this well is completed on; they carry 159 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Wight Unit O-10-20661 | Cowden, North | United Oil & Shale LLC | 159 | 1.15M | 1.44M | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 2,331 · prior 12 1,065(+119%)
Gas, mcf lease total
Last 12 months 8,733 · prior 12 683(+1179%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Conoco Inc.Jan 1993 → Mar 2000
- 2Huntington Energy, L.L.C.Apr 2000 → Nov 2012
- 3Saber Oil & Gas Ventures, LLCDec 2012 → Feb 2018
- 4Mammoth Exploration LLCMar 2018 → Jul 2021
- 5Walsh & Watts, Inc.Aug 2021 → Nov 2025
- 6United Oil & Shale LLCDec 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 408604-99 | Drill | Conoco Inc. | Jan 29, 1993 | Mar 4, 1993 | Jun 24, 1993 | 4,700 |
| 394430-99 | Drill | Conoco Inc. | Dec 3, 1991 | Jan 10, 1992 | — | 4,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-20661 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,061 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen | 3,982 | -921 |
| Grayburg | 4,120 | -1,059 |
| San Andres | 4,288 | -1,227 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,982 | 4,008 | Perforated |
| 4,120 | 4,220 | Perforated |
| 4,288 | 4,354 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 320 | 11 | 250 S |
| 5.5 | 4,500 | 7.875 | 875 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 30, 1993 | Sep 24, 1993 | — |
| 00 | Sep 9, 1993 | Aug 16, 1993 | Yes |
| 00 | Aug 31, 1993 | — | — |
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 42-135-36711 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-36711 → 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/13536711, documented in the API reference.