WELL · 42-189-30009 · DISTRICT 8
Anton-Irish Clearfork Unit #221
Hale County · Anton-Irish field · Producing · Directional
Anton-Irish Clearfork Unit #221 (API 42-189-30009) is a well in Hale County operated by Occidental Permian Ltd., completed December 11, 2003 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits in 2026, permitted to 6,000 ft.
Completion filings report 3 formation tops, including Clear Fork, Middle Zone, Lower Zone.
Its lease has reported 66.1M barrels of oil and 34.9M mcf of gas since January 1993, last reporting in July 2026. The lease carries 591 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Dec 4, 2025 · 6,251 permits on file · (713) 215-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Occidental Permian Ltd. |
| Production reports | Occidental Permian Ltd.through Apr 2026 |
| Latest permit | Occidental Permian Ltd.Aug 24, 2026 |
- 6,000
- total depth, ft
- 2
- permits on file
- Aug 24, 2026
- last permit issued
- Dec 11, 2003
- completed
- 66.1M
- cumulative oil, bbl
- 34.9M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 11, 2003
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
33.850075, -102.040590
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Hale County.
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; they carry 591 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Anton-Irish Clearfork Unit O-11-304 | Anton-Irish | Occidental Permian Ltd. | 591 | 66.1M | 34.9M | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 872,518 · prior 12 911,995(-4%)
Gas, mcf lease total
Last 12 months 1,801,654 · prior 12 1,779,086(+1%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Amoco Production CompanyJan 1993 → Feb 1997
- 2Altura Energy Ltd.Mar 1997 → Apr 2000
- 3Occidental Permian Ltd.May 2000 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 918028-99 | Recompletion | Occidental Permian Ltd. | Aug 20, 2026 | Aug 24, 2026 | — | 6,000 |
| 918027-99 | Recompletion | Occidental Permian Ltd. | Aug 20, 2026 | Aug 24, 2026 | — | 6,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-304 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,430 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkLOWER CLEARFORK | 5,355 | -1,925 |
| Middle Zone | 5,580 | -2,150 |
| Lower Zone | 5,855 | -2,425 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,806 | 5,812 | Perforated |
| 5,806 | 5,984 | Perforated |
| 5,818 | 5,824 | Perforated |
| 5,828 | 5,829 | Perforated |
| 5,932 | 5,948 | Perforated |
| 5,968 | 5,984 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 754 | 12.25 | 300 S |
| 7 | 5,996 | 8.75 | 160 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 | Jun 21, 2006 | Apr 19, 2004 | — |
| 00 | Jun 26, 1987 | Jun 18, 1987 | — |
| 00 | Jan 12, 1984 | Nov 19, 1970 | — |
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 42-189-30009 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-189-30009 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Anton-Irish Clearfork Unit42-189-30522
0.3 KM · Occidental Permian Ltd. · Section with this well →
| Yates | 1,541 | 1,868 |
| San Andres | 2,942 | 467 |
| Clear Fork | 5,229 | -1,820 |
| Pennsylvanian | — | |
| Wolfcamp | — | |
| Cisco | — |
Anton-Irish Clearfork Unit42-189-30520
0.4 KM · Occidental Permian Ltd. · Section with this well →
| Yates | 1,870 | 1,542 |
| San Andres | 3,007 | 405 |
| Clear Fork | 5,274 | -1,862 |
| Pennsylvanian | — | |
| Wolfcamp | — | |
| Cisco | — |
Anton-Irish Clearfork Unit42-189-30503
0.9 KM · Occidental Permian Ltd. · Section with this well →
| Rustler | 1,550 | 1,869 |
| Yates | 2,092 | 1,327 |
| Queen | 2,766 | 653 |
| San Andres | 3,123 | 296 |
| Clear Fork | 4,567 | -1,148 |
| Clear Fork | 5,166 | -1,747 |
Anton Irish Clearfork Unit42-189-30521
1.0 KM · Occidental Permian Ltd. · Section with this well →
| Yates | 1,877 | 1,529 |
| San Andres | 2,951 | 455 |
| Clear Fork | 5,259 | -1,853 |
| Cisco | — | |
| Pennsylvanian | — | |
| Wolfcamp | — |
Snead "B"42-189-30442
1.7 KM · Occidental Permian Ltd. · Section with this well →
| Rustler | 1,529 | 1,883 |
| Yates | 2,135 | 1,277 |
| Queen | 2,807 | 605 |
| San Andres | 3,160 | 252 |
| Glorieta | 4,231 | -819 |
| Tubb | 5,121 | -1,709 |
Anton-Irish Clearfork Unit42-189-30524
2.4 KM · Occidental Permian Ltd. · Section with this well →
| Yates | 1,900 | 1,543 |
| San Andres | 2,963 | 480 |
| Clear Fork | 5,262 | -1,819 |
| Wolfcamp | — | |
| Cisco | — | |
| Pennsylvanian | — |
J.A. Lee42-189-30369
2.4 KM · Occidental Permian Ltd. · Section with this well →
| Rustler | 1,506 | 1,906 |
| Rustler | 1,506 | 1,906 |
| Tubb | 5,235 | -1,823 |
| Clear Fork | 5,360 | -1,948 |
Anton-Irish Clearfork Unit42-189-30523
3.2 KM · Occidental Permian Ltd. · Section with this well →
| Yates | 1,926 | 1,509 |
| San Andres | 2,983 | 452 |
| Clear Fork | 5,741 | -2,306 |
| Wolfcamp | — | |
| Pennsylvanian | — | |
| Cisco | — |
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/18930009, documented in the API reference.