WELL · 42-451-31507 · DISTRICT 7
Munn-B 1125 #8
Tom Green County · T. D. (6575) field · Shut IN · Vertical
Munn-B 1125 #8 (API 42-451-31507) is a well in Tom Green County operated by Hibernia Resources IV LLC, completed January 21, 1985 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued November 8, 1984, permitted to 6,850 ft.
It was permitted by Phillips Oil Company and has since transferred to Hibernia Resources IV LLC on the wellbore schedule.
Completion filings report 6 formation tops, including San Angelo, Coleman Junction, Swastika Sand Zone, Breckenridge Lime.
Its lease has reported 79.9K barrels of oil and 2.44M mcf of gas since January 1993, last reporting in July 2026. The lease carries 12 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Phillips Oil Company; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Mar 4, 2026
- Permits on file
- 66
- Phone
- (713) 728-7911
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hibernia Resources IV LLC |
| Production reports | Hibernia Resources IV, LLCthrough Apr 2026 |
| Latest permit | Phillips Oil CompanyNov 8, 1984 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,850
- total depth, ft
- 1
- permits on file
- Nov 8, 1984
- last permit issued
- Jan 21, 1985
- completed
- 79.9K
- cumulative oil, bbl
- 2.44M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 21, 1985
- 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 12 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Munn-B "1125" O-9-10424 | T. D. (6575) | Hibernia Resources IV, LLC | 12 | 79.9K | 2.44M | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 35,259 · prior 12 37,053(-5%)
Oil, barrels lease total
Last 12 months 346 · prior 12 621(-44%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Phillips Petroleum CompanyJan 1993 → Sep 1995
- 2Merit Partners, L. P.Oct 1995 → Jul 1996
- 3Merit Energy CompanyAug 1996 → Jul 2010
- 4PDC EnergySep 2010 → Nov 2011
- 5TXP, IncorporatedDec 2011 → Mar 2021
- 6Redbud E & P, Inc.Apr 2021 → May 2025
- 7Hibernia Resources IV, LLCJun 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 257021-99 | Drill | Phillips Oil Company | Nov 6, 1984 | Nov 8, 1984 | — | 6,850 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-10424 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,155 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San AngeloSAN ANGELO SANDS | 975 | 1,180 |
| Coleman JunctionCOLEMAN JUNCTION-BASE | 3,680 | -1,525 |
| Swastika Sand Zone | 4,040 | -1,885 |
| Breckenridge Lime | 6,028 | -3,873 |
| CanyonCANYON "A" SAND | 6,405 | -4,250 |
| Palo PintoPALO PINTO LIME | 6,624 | -4,469 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,404 | 6,413 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 487 | 12.25 | 500 S |
| 5.5 | 6,750 | 7.875 | 1,350 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 | Apr 2, 1985 | Mar 22, 1985 | — |
| 00 | Mar 29, 1985 | — | — |
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 42-451-31507 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-451-31507 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). 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/45131507, documented in the API reference.