WELL · 42-481-35113 · DISTRICT 3
Matthys-McMillan GU #2
Wharton County · W. D. McMillan (Yegua 9650) field · Shut IN · Vertical
Matthys-Mcmillan GU #2 (API 42-481-35113) is a well in Wharton County operated by Hilcorp Energy Company, completed August 20, 2010 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued December 30, 2009, permitted to 16,000 ft.
It was permitted by Caza Operating, LLC and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Completion filings report 3 formation tops, including Frio, Yegua, Wilcox.
Its lease has reported 78.6K barrels of oil and 291K mcf of gas since August 2010, last reporting in July 2026.
Operator of record
Permitted by Caza Operating, LLC; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Mar 26, 2026 · 3,454 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 Apr 2020 |
| Latest permit | Caza Operating, LLCDec 30, 2009 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 16,000
- total depth, ft
- 2
- permits on file
- Dec 30, 2009
- last permit issued
- Aug 20, 2010
- completed
- 78.6K
- cumulative oil, bbl
- 291K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 20, 2010
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
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 O-3-25649 | W. D. McMillan (Yegua 9650) | Hilcorp Energy Company | 1 | 78.6K | 291K | Aug 2010 – Jul 2026 |
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, LLCAug 2010 → Aug 2014
- 2Hilcorp Energy CompanySep 2014 → Apr 2020
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 689158-98 | Drill | Caza Operating, LLC | Jul 30, 2010 | Dec 30, 2009 | Feb 25, 2010 | 16,000 |
| 689158-99 | Drill | Caza Operating, LLC | Dec 29, 2009 | Dec 30, 2009 | Feb 25, 2010 | 16,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-25649 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 102 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,478 | 9,493 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 2,553 | 17.5 | 1,620 S |
| 9.625 | 7,502 | 12.25 | 710 S |
| 4.5 | 11,785 | 6.5 | 460 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 | Aug 18, 2011 | Dec 17, 2010 | Yes |
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 42-481-35113 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-481-35113 → 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/48135113, documented in the API reference.