WELL · 42-451-31800 · DISTRICT 7
Munn 1127 #1
Tom Green County · Everett (Cisco) field · Producing · Vertical
Munn 1127 #1 (API 42-451-31800) is a well in Tom Green County operated by Blue Star Natural Resources LLC, completed October 27, 1987 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued July 13, 1987, permitted to 7,100 ft.
It was permitted by Chief Energy Company and has since transferred to Blue Star Natural Resources LLC on the wellbore schedule.
Completion filings report 4 formation tops, including San Angelo, Broughton (Cisco) Sand, Canyon, Strawn.
No lease production has been reported under this well’s leases.
Operator of record
Blue Star Natural Resources LLC
Permitted by Chief Energy Company; the EWA schedule now lists a different operator.
San Angelo, TX · P-5 Y, filed Feb 4, 2026 · (325) 374-3575
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Blue Star Natural Resources LLC |
| Production reports | Blue Star Natural Resources, LLCthrough Mar 2026 |
| Latest permit | Chief Energy CompanyJul 13, 1987 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,100
- total depth, ft
- 2
- permits on file
- Jul 13, 1987
- last permit issued
- Oct 27, 1987
- completed
- 0
- cumulative oil, bbl
- 870K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 27, 1987
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Delinquent
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Munn "1127" G-9-125738 | Everett (Cisco) | Blue Star Natural Resources, LLC | 1 | 0 | 870K | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 14,727 · prior 12 13,709(+7%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chief Energy CompanyJan 1993 → Sep 1993
- 2Verdad Oil & Gas CorporationOct 1993 → Dec 2025
- 3Blue Star Natural Resources, LLCJan 2026 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 332836-98 | Drill | Chief Energy Company | Nov 12, 1987 | Jul 13, 1987 | — | 7,100 |
| 332836-99 | Drill | Chief Energy Company | Jul 13, 1987 | Jul 13, 1987 | — | 7,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-125738 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,135 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San AngeloSAN ANGELO SAND | 989 | 1,146 |
| Broughton (Cisco) Sand | 5,419 | -3,284 |
| CanyonCANYON "A" SAND | 6,406 | -4,271 |
| StrawnSTRAWN SAND | 6,853 | -4,718 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,569 | 5,570 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 395 | 12.25 | 310 S |
| 4.5 | 7,062 | 7.875 | 1,645 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 21, 1987 | Nov 23, 1987 | Yes |
| 00 | Dec 18, 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 42-451-31800 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-451-31800 → 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/45131800, documented in the API reference.