WELL · 42-371-34063 · DISTRICT 8
Tunis Creek Univ. Lands Unit #1
Pecos County · Tunis Creek(devonian) field · Vertical
Tunis Creek Univ. Lands Unit #1 (API 42-371-34063) is a well in Pecos County operated by Basin Oil & Gas Operating LLC, completed December 18, 1982.
The RRC has issued one drilling permit, issued October 18, 1982, permitted to 7,900 ft.
It was permitted by Superior Oil Company, The and has since transferred to Basin Oil & Gas Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Clear Fork, U. Spraberry, L Spraberry.
Its lease has reported 2.55M barrels of oil and 2.15M mcf of gas since January 1993, last reporting in July 2026. The lease carries 19 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 113K barrels injected in the 12 months reported through May 2025.
Operator of record
Permitted by Superior Oil Company, The; 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 | Superior Oil Company, TheOct 18, 1982 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,900
- total depth, ft
- 1
- permits on file
- Oct 18, 1982
- last permit issued
- Dec 18, 1982
- completed
- 2.55M
- cumulative oil, bbl
- 2.15M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 18, 1982
- 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 19 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Tunis Creek Univ. Lands Unit O-10-29971 | Tunis Creek(devonian) | Basin Oil & Gas Operating, LLC | 19 | 2.55M | 2.15M | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 39,953 · prior 12 37,249(+7%)
Gas, mcf lease total
Last 12 months 59,374 · prior 12 29,194(+103%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Osborn Heirs CompanyJan 1993 → Oct 2021
- 2Great Western Drilling CompanyNov 2021 → Oct 2024
- 3Basin Oil & Gas Operating, LLCNov 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 174991-99 | Drill | Superior Oil Company, The | Oct 18, 1982 | Oct 18, 1982 | Oct 18, 1982 | 7,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-29971 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,623 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK | 4,936 | -2,313 |
| U. Spraberry | 6,400 | -3,777 |
| L Spraberry | 6,920 | -4,297 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,713 | 6,894 | Perforated |
| 6,805 | 6,835 | Perforated |
| 6,850 | 6,894 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 20 | 40 | 26 | — |
| 13.375 | 590 | 17.5 | 500 S |
| 8.625 | 2,700 | 11 | 1,100 S |
| 5.5 | 7,118 | 7.875 | 340 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 | Mar 16, 2023 | Sep 28, 2022 | — |
| 00 | Nov 2, 1989 | Oct 16, 1989 | — |
| 00 | Jun 9, 1988 | Apr 8, 1988 | — |
| 00 | Jun 4, 1988 | Jan 11, 1983 | — |
| 00 | Sep 12, 1985 | Jan 11, 1983 | — |
| 00 | Jul 26, 1985 | — | — |
| 00 | Jan 12, 1984 | Jan 11, 1983 | — |
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 42-371-34063 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-34063 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 113K
- bbl, last 12 reported months
- 6.33M
- bbl, all reported
- May 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000064947 | H-1 Injection | Active | 2,000 | 2,700 | 5,750–6,910 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 113,030 · prior 12 285,692(-60%)
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/37134063, documented in the API reference.