WELL · 42-057-31503 · DISTRICT 2
Mueller A.W. Heirs #1C
Calhoun County · Green Lake West (Sheriff #3) field · Vertical
Mueller A.W. Heirs #1C (API 42-057-31503) is a well in Calhoun County operated by Texas Independent Explor Ltd., completed May 20, 1991.
The RRC has issued 2 drilling permits between 1991 and 1999, permitted to 9,600 ft.
It was permitted by Texas Independent Explor., Inc. and has since transferred to Texas Independent Explor Ltd. on the wellbore schedule.
Completion filings report 2 formation tops, including Frio, Green Lake, West (8850).
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Texas Independent Explor., Inc.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Jun 4, 2026 · 33 permits on file · (888) 308-1894
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Texas Independent Explor Ltd. |
| Production reports | Texas Independent Explor Ltd.through Mar 2026 |
| Latest permit | Texas Independent Explor., Inc.Sep 23, 1999 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,600
- total depth, ft
- 2
- permits on file
- Sep 23, 1999
- last permit issued
- May 20, 1991
- completed
- 0
- cumulative oil, bbl
- 2.57M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 20, 1991
- 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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Mueller, A. W. Heirs G-2-175302 | Green Lake, West (8850) | Texas Independent Explor Ltd. | 1 | 0 | 1.59M | Jul 1999 – Jul 2026 |
| Mueller, A.W. Heirs G-2-138708 | Green Lake, West (Sheriff #3) | Texas Independent Explor Ltd. | 1 | 0 | 0 | Jan 1993 – Mar 2022 |
| Mueller, A.W. Heirs G-2-138707 | Green Lake, W. (LF-10) | Texas Independent Explor., Inc. | 1 | 0 | 981K | Jan 1993 – Jan 2000 |
Gas, mcf lease total
Last 12 months 6,185 · prior 12 12,056(-49%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Texas Independent Explor., Inc.Jan 1993 → Oct 2002
- 2Texas Independent Explor Ltd.Nov 2002 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 487397-99 | Recompletion | Texas Independent Explor., Inc. | Sep 9, 1999 | Sep 23, 1999 | Jul 13, 1999 | 9,600 |
| 386139-99 | Drill | Texas Independent Explor., Inc. | Mar 27, 1991 | Mar 27, 1991 | Apr 3, 1991 | 9,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-138707 | — | — | — | — |
| — | — G-2-138708 | — | — | — | — |
| — | — G-2-175302 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 19 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Frio | 7,500 | -7,481 |
| Green Lake, West (8850) | 8,780 | -8,761 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,780 | 8,786 | Perforated |
| 8,804 | 8,810 | Perforated |
| 9,234 | 9,250 | Perforated |
| 9,275 | 9,284 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,994 | 12.25 | 785 S |
| 4.5 | 9,575 | 7.875 | 715 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 30, 2000 | Oct 18, 1999 | Yes |
| 00 | Jan 7, 2000 | — | — |
| 00 | Aug 7, 1991 | Jun 25, 1991 | Yes |
| 00 | Aug 7, 1991 | Jun 12, 1991 | Yes |
| 00 | Jul 18, 1991 | — | — |
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 42-057-31503 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-057-31503 → 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/05731503, documented in the API reference.