WELL · 42-481-34877 · DISTRICT 3
Matthys-McMillan GU #1
Wharton County · Wharton West (Wilcox) field · Directional
Matthys-Mcmillan GU #1 (API 42-481-34877) is a plugged well in Wharton County, plugged November 22, 2019, last operated by Hilcorp Energy Company.
The RRC has issued one drilling permit (amended once), issued December 5, 2006, permitted to 18,000 ft.
It was permitted by Falcon Bay Operations, LLC and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Completion filings report 3 formation tops, including Frio, Yegua, Wilcox.
Operator of record
Permitted by Falcon Bay Operations, LLC; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Mar 26, 2026 · 3,453 permits on file · (713) 209-2411
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hilcorp Energy Company |
| Production reports | Hilcorp Energy Companythrough Jun 2019 |
| Latest permit | Falcon Bay Operations, LLCDec 5, 2006 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 18,000
- total depth, ft
- 2
- permits on file
- Dec 5, 2006
- last permit issued
- Jul 21, 2007
- completed
- 0
- cumulative oil, bbl
- 3.34M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2007 THROUGH Nov 2019
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 21, 2007
- Shut in
- —
- Plugged
- Nov 22, 2019
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 |
|---|---|---|---|---|---|---|
| Matthys-McMillan GU G-3-238178 | Wharton, West (Wilcox) | Hilcorp Energy Company | 1 | 0 | 3.34M | Jul 2007 – Nov 2019 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Caza Operating, LLCJul 2007 → Aug 2014
- 2Hilcorp Energy CompanyOct 2014 → Jun 2019
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 629976-98 | Drill | Falcon Bay Operations, LLC | Jun 12, 2007 | Dec 5, 2006 | Mar 26, 2007 | 18,000 |
| 629976-99 | Drill | Falcon Bay Operations, LLC | Dec 4, 2006 | Dec 5, 2006 | Mar 26, 2007 | 16,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-238178 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 104 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 14,515 | 14,525 | Perforated |
| 14,890 | 14,896 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 20 | 2,500 | 26 | 3,015 S |
| 13.625 | 7,500 | 17.5 | 1,665 S |
| 9.875 | 12,606 | 12.25 | 1,200 S |
| 7 | 16,135 | 8.5 | 755 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 | Sep 15, 2008 | Mar 11, 2008 | Yes |
| 00 | Aug 25, 2008 | — | — |
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 42-481-34877 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-481-34877 → 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/48134877, documented in the API reference.