WELL · 42-163-33390 · DISTRICT 1
McWilliams Heirs A #1
Frio County · Doering Ranch (Georgetown) field · Vertical
Mcwilliams Heirs A #1 (API 42-163-33390) is a well in Frio County operated by Virtex Operating Company Inc., completed January 14, 2009.
The RRC has issued one drilling permit, issued November 18, 2008, permitted to 7,000 ft.
Completion filings report 4 formation tops, including Midway, Escondido, Olmos, Buda.
Its 2 leases have reported 484K barrels of oil and 3.4M mcf of gas since January 2009, last reporting in July 2026. The leases carry 9 wells, so these are lease totals, not this well alone.
Operator of record
Corpus Christ, TX · P-5 Y, filed Sep 6, 2024 · 170 permits on file · (361) 299-9790
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Virtex Operating Company Inc. |
| Production reports | Trailblazer Energy Resources,llcthrough Apr 2026 |
| Latest permit | Virtex Operating Company, Inc.Nov 18, 2008 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,000
- total depth, ft
- 1
- permits on file
- Nov 18, 2008
- last permit issued
- Jan 14, 2009
- completed
- 484K
- cumulative oil, bbl
- 3.4M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2009 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 14, 2009
- 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 2 leases this well is completed on; they carry 9 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| McWilliams Heirs A O-1-15060 | Doering Ranch (Georgetown) | Trailblazer Energy Resources,llc | 8 | 484K | 3.4M | May 2009 – Jul 2026 |
| McWilliams Heirs A G-1-249097 | Doering Ranch (Georgetown) | Virtex Operating Company, Inc. | 1 | 0 | 1.23K | Jan 2009 – May 2009 |
Gas, mcf lease total
Last 12 months 93,870 · prior 12 87,812(+7%)
Oil, barrels lease total
Last 12 months 3,759 · prior 12 5,070(-26%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Virtex Operating Company, Inc.Feb 2009 → Aug 2023
- 2Trailblazer Energy Resources,llcSep 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 674907-99 | Drill | Virtex Operating Company, Inc. | Nov 13, 2008 | Nov 18, 2008 | Nov 25, 2008 | 7,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-249097 | — | — | — | — |
| — | — O-1-15060 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 583 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,928 | 5,944 | Perforated |
| 5,953 | 5,976 | Perforated |
| 6,137 | 6,167 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 715 | 12.25 | 260 S |
| 5.5 | 6,737 | 8.75 | 485 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 | Oct 26, 2009 | May 28, 2009 | — |
| 00 | Sep 14, 2009 | — | — |
| 00 | Aug 18, 2009 | Apr 2, 2009 | Yes |
| 00 | Jul 10, 2009 | — | — |
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 42-163-33390 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-163-33390 → 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/16333390, documented in the API reference.