WELL · 42-163-33502 · DISTRICT 1
Marrs McLean a/C Unit #2HR
Frio County · Pearsall (Austin Chalk) field · Horizontal
Marrs Mclean A/C Unit #2HR (API 42-163-33502) is a horizontal well in Frio County operated by Virtex Operating Company Inc., completed December 21, 2011.
The RRC has issued 2 drilling permits between 2011 and 2013, permitted to 8,000 ft.
Completion filings report 3 formation tops, including Midway, Austin Chalk, Eagle Ford.
Its 2 leases have reported 1.27M barrels of oil and 5.28M mcf of gas since October 2011, last reporting in July 2026. The leases carry 11 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.Jul 25, 2013 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,000
- total depth, ft
- 2
- permits on file
- Jul 25, 2013
- last permit issued
- Dec 21, 2011
- completed
- 1.27M
- cumulative oil, bbl
- 5.28M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2011 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 21, 2011
- 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 11 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Marrs McLean O-1-17169 | Briscoe Ranch (Eagleford) | Trailblazer Energy Resources,llc | 10 | 1.27M | 5.28M | Sep 2013 – Jul 2026 |
| Marrs McLean a/C Unit O-1-16498 | Pearsall (Austin Chalk) | Virtex Operating Company, Inc. | 1 | 1.32K | 22 | Oct 2011 – Mar 2017 |
Gas, mcf lease total
Last 12 months 273,017 · prior 12 248,474(+10%)
Oil, barrels lease total
Last 12 months 41,620 · prior 12 39,487(+5%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Virtex Operating Company, Inc.Oct 2011 → Aug 2023
- 2Trailblazer Energy Resources,llcSep 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 766680-99 | Recompletion | Virtex Operating Company, Inc. | Jul 18, 2013 | Jul 25, 2013 | Aug 18, 2013 | 8,000 |
| 721636-99 | Drill | Virtex Operating Company, Inc. | Aug 4, 2011 | Aug 8, 2011 | Aug 7, 2011 | 6,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-16498 | — | — | — | — |
| — | — O-1-17169 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 612 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| MidwayMIDWAY SHALE | 2,816 | -2,204 |
| Austin Chalk | 5,647 | -5,035 |
| Austin Chalk | 5,649 | -5,037 |
| Austin ChalkAUSTIN CHALK B | 5,699 | -5,087 |
| Austin ChalkAUSTIN CHALK "B" | 5,713 | -5,101 |
| Eagle Ford | 6,128 | -5,516 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,424 | 10,330 | Open hole |
| 6,317 | 10,826 | Perforated |
| 6,317 | 10,826 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,657 | 12.25 | 800 S |
| 7 | 5,424 | 8.75 | 340 S |
| 4.5 | 6,300 | 6.125 | 740 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 | Jan 13, 2014 | Oct 28, 2013 | Yes |
| 00 | Dec 16, 2013 | Oct 10, 2013 | Yes |
| 00 | Apr 16, 2013 | May 30, 2012 | 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 42-163-33502 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-163-33502 → 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/16333502, documented in the API reference.