WELL · 42-135-35380 · DISTRICT 8
Wight Unit #146
Ector County · Vertical
Wight Unit #146 (API 42-135-35380) is a disposal or injection well in Ector County operated by Walsh & Watts, Inc. under an active UIC permit.
The RRC has issued 4 drilling permits between 1987 and 2023, permitted to 10,700 ft.
Completion filings report 12 formation tops, including Queen, Grayburg, San Andres, Holt.
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.
It holds an active disposal or injection permit; TexNet located 1 M2+ earthquakes within 10 km over the last two years.
Operator of record
Aledo, TX · P-5 Y, filed Sep 4, 2025 · 361 permits on file · (855) 229-2122
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | United Oil & Shale LLCthrough Apr 2026 |
| Latest permit | Walsh & Watts, Inc.Aug 3, 2023 |
- 10,700
- total depth, ft
- 4
- permits on file
- Aug 3, 2023
- 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
31.958170, -102.539753
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Ector County.
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 |
|---|---|---|---|---|---|---|
| 889741-99 | Recompletion | Walsh & Watts, Inc. | Apr 12, 2023 | Aug 3, 2023 | — | 5,700 |
| 844802-99 | Recompletion | Mammoth Exploration LLC | Sep 18, 2018 | Sep 19, 2018 | — | 5,700 |
| 337674-99 | Recompletion | Conoco Inc. | Oct 20, 1987 | Oct 26, 1987 | — | 10,700 |
| 325758-99 | Drill | Conoco Inc. | Jan 23, 1987 | Jan 30, 1987 | — | 10,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-20661 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,057 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,038 | 4,201 | Perforated |
| 4,038 | 4,394 | Perforated |
| 4,277 | 4,394 | Perforated |
| 8,134 | 8,150 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 375 | 17.5 | 375 S |
| 9.625 | 5,465 | 12.25 | 1,885 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 5, 2023 | Jan 24, 2023 | — |
| 00 | Dec 14, 2018 | Oct 30, 2018 | — |
| 00 | Nov 30, 1987 | Nov 17, 1987 | Yes |
| 00 | Nov 24, 1987 | — | — |
| 00 | May 28, 1987 | May 18, 1987 | Yes |
| 00 | May 21, 1987 | — | — |
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 42-135-35380 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-35380 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Sweet Melissa42-135-43924
2.4 KM · Ares Energy, Ltd. · Section with this well →
| Santa Rosa | 1,425 | 1,612 |
| Yates | 2,946 | 91 |
| Queen | 3,557 | -520 |
| Grayburg | 4,149 | -1,112 |
| San Andres | 4,420 | -1,383 |
| Glorieta | 5,619 | -2,582 |
| Clear Fork | 5,924 | -2,887 |
| Holt | — |
10 TOPS · FIRST 8
Wight Unit42-135-07460
2.6 KM · Mammoth Exploration LLC · Section with this well →
| San Andres | 4,305 | -1,201 |
| Holt | 5,138 | -2,034 |
| Glorieta | 5,245 | -2,141 |
Terry42-135-43852
2.9 KM · Ares Energy, Ltd. · Section with this well →
| Rustler | 1,646 | 1,436 |
| Yates | 2,835 | 247 |
| Queen | 3,378 | -296 |
| Grayburg | 3,938 | -856 |
| San Andres | 4,243 | -1,161 |
| Glorieta | 5,251 | -2,169 |
| Clear Fork | 5,441 | -2,359 |
| Santa Rosa | — |
10 TOPS · FIRST 8
Anna42-135-43903
3.2 KM · Ares Energy, Ltd. · Section with this well →
| Santa Rosa | 1,425 | 1,611 |
| Yates | 2,947 | 89 |
| Queen | 3,553 | -517 |
| Grayburg | 4,145 | -1,109 |
| San Andres | 4,306 | -1,270 |
| Glorieta | 5,520 | -2,484 |
| Clear Fork | 5,873 | -2,837 |
| Wolfcamp | 8,481 | -5,445 |
21 TOPS · FIRST 8
Cowden, Clyde42-135-40926
3.3 KM · Maverick Permian LLC · Section with this well →
| Glorieta | 5,111 | -2,038 |
| Tubb | 6,072 | -2,999 |
| Clear Fork | 6,151 | -3,078 |
| Wcab | 6,624 | -3,551 |
Cowden, Clyde42-135-41871
4.0 KM · Maverick Permian LLC · Section with this well →
| Clear Fork | 5,602 | -2,516 |
| Clear Fork | 6,159 | -3,073 |
Ava Unit42-135-44032
4.2 KM · Ares Energy, Ltd. · Section with this well →
| Yates | 2,890 | 126 |
| Queen | 3,491 | -475 |
| Grayburg | 4,056 | -1,040 |
| San Andres | 5,362 | -2,346 |
| Glorieta | 5,523 | -2,507 |
| Tubb | — | |
| Clear Fork | — | |
| Holt | — |
10 TOPS · FIRST 8
Wight, Mrs. L. E. '4'42-135-31502
4.2 KM · Mammoth Exploration LLC · Section with this well →
| Holt | 5,157 | -2,066 |
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 0
- bbl, all reported
- Nov 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000118979 | H-1 Injection | Active | 15,000 | 2,500 | 5,000–5,953 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
TexNet catalog via USGS
Seismicity near this well
- 1
- M2+ events within 10 km, last 2 years
- M2.3
- largest
A proximity count, not an attribution. How to read it →
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/13535380, documented in the API reference.