WELL · 42-441-33780 · DISTRICT 7
Irvin Unit #1
Taylor County · Lana (Canyon 4140) field · Vertical
Irvin Unit #1 (API 42-441-33780) is a well in Taylor County operated by Ventex Operating Corp., completed January 3, 1997.
The RRC has issued 3 drilling permits (amended once) between 1996 and 2013, permitted to 4,990 ft.
Completion filings report 8 formation tops, including Coleman Jnct., Coleman Junction, Noodle Creek, Noodle Crk.
Its 3 leases have reported 72.7K barrels of oil and 34.8K mcf of gas since December 1996, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Addison, TX · P-5 Y, filed Feb 4, 2026 · 188 permits on file · (800) 261-8699
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Ventex Operating Corp. |
| Production reports | Sojourner Drilling Corporationthrough May 2025 |
| Latest permit | Ventex Operating Corp.Jan 4, 2013 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,990
- total depth, ft
- 4
- permits on file
- Jan 4, 2013
- last permit issued
- Jan 3, 1997
- completed
- 72.7K
- cumulative oil, bbl
- 34.8K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 1996 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 3, 1997
- 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 |
|---|---|---|---|---|---|---|
| Irvin Unit O-8-31257 | Casady (Strawn) | Sojourner Drilling Corporation | 1 | 6.73K | 22K | Jul 2011 – Jul 2026 |
| Irvin Unit O-8-28147 | Lana (Canyon 4140) | Ventex Operating Corp. | 1 | 64.2K | 11.3K | Mar 1997 – Sep 2014 |
| Irvin Unit O-8-28082 | Casady (Strawn) | Ventex Operating Corp. | 1 | 1.76K | 1.58K | Dec 1996 – Oct 1997 |
Oil, barrels lease total
Last 12 months 59 · prior 12 57(+4%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Ventex Operating Corp.Dec 1996 → Jan 2014
- 2Sojourner Drilling CorporationFeb 2014 → May 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 744958-99 | Recompletion | Ventex Operating Corp. | Jul 19, 2012 | Jan 4, 2013 | Oct 22, 2010 | 4,750 |
| 461082-99 | Recompletion | Ventex Operating Corp. | Apr 14, 1997 | Apr 22, 1997 | Mar 12, 1997 | 4,750 |
| 448523-98 | Drill | Ventex Operating Corp. | Jan 8, 1997 | May 24, 1996 | Oct 25, 1996 | 4,750 |
| 448523-99 | Drill | Ventex Operating Corp. | May 24, 1996 | May 24, 1996 | — | 4,990 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-28082 | — | — | — | — |
| — | — O-8-28147 | — | — | — | — |
| — | — O-8-31257 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,839 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Coleman Jnct. | 2,010 | -171 |
| Coleman Junction | 2,010 | -171 |
| Noodle Creek | 2,405 | -566 |
| Noodle CRK | 2,405 | -566 |
| Tannehill | 2,720 | -881 |
| Tannelhill | 2,720 | -881 |
| Canyon | 4,200 | -2,361 |
| Canyon | 4,220 | -2,381 |
| Strawn | 4,645 | -2,806 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,228 | 4,334 | Perforated |
| 4,648 | 4,653 | Perforated |
| 4,655 | 4,677 | Perforated |
| 4,680 | 4,682 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 144 | 12.25 | 125 S |
| 5.5 | 4,742 | 7.875 | 175 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 3, 2013 | May 8, 2013 | Yes |
| 00 | Jun 18, 1997 | Apr 7, 1997 | Yes |
| 00 | May 13, 1997 | Jan 8, 1997 | Yes |
| 00 | Mar 6, 1997 | Jan 8, 1997 | Yes |
| 00 | Feb 25, 1997 | — | — |
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 42-441-33780 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-441-33780 → 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/44133780, documented in the API reference.