TEXAS · WELLS · LUBBOCK COUNTY · ANTON-IRISH CLEARFORK UNIT LEASE · API 42-303-31021 · DISTRICT 7B
Anton-Irish Clearfork Unit #484
Lubbock County · Anton-Irish field · Shut In · Vertical
Anton-Irish Clearfork Unit #484 (API 42-303-31021) is a well in Lubbock County operated by Occidental Permian Ltd., completed September 19, 2008 and listed as shut in on the RRC schedule, shut in June 1, 2009.
The RRC has issued one drilling permit, issued May 14, 1984, permitted to 6,318 ft.
It was permitted by Amoco Production CO.-Levelland and has since transferred to Occidental Permian Ltd. on the wellbore schedule.
Completion filings report 5 formation tops, including Red Beds, Rustler, Yates, Clear Fork.
Its lease has reported 66.1M barrels of oil and 34.9M mcf of gas since January 1993, last reporting volume in April 2026. The lease carries 591 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Amoco Production Co.-Levelland; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Feb 2, 2026
- Permits on file
- 6,251
- Phone
- (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 | Amoco Production Co.-LevellandMay 14, 1984 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,318
- total depth, ft
- 1
- permits on file
- May 14, 1984
- last permit issued
- Sep 19, 2008
- completed
- 66.1M
- cumulative oil, bbl
- 34.9M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 19, 2008
- Shut in
- Jun 1, 2009
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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.
Wells nearby
Every well with a location on file around this well, in any state, nearest first.
Texas locations come from drilling permits, so most older Texas wells have none and are not listed.
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 – Apr 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%)
Wells named Anton-Irish Clearfork Unit
Occidental Permian Ltd.'s other wells filed under this lease name in Lubbock County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.
Loading the lease's wellsChain 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 |
|---|---|---|---|---|---|---|
| 238719-99 | Drill | Amoco Production Co.-Levelland | May 14, 1984 | May 14, 1984 | May 23, 1984 | 6,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 19, 2008 | Anton-Irish Clearfork Unit O-11-304 | Anton-Irish | Occidental Permian Ltd. | Shut In · shut in Jun 1, 2009 | 6,318 |
Formation tops
As filed on W-2/G-1. Subsea from 3,409 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Red Beds | 462 | 2,947 |
| RustlerRUSTLER ANHYDRITE | 1,588 | 1,821 |
| YatesYATES SAND | 2,069 | 1,340 |
| Yates | 2,123 | 1,286 |
| Clear ForkCLEARFORK | 4,695 | -1,286 |
| Clear ForkLOWER CLEARFORK | 5,219 | -1,810 |
| TubbTUBB SAND | 5,613 | -2,204 |
| Clear ForkLOWER CLEARFORK | 5,793 | -2,384 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,957 | 6,318 | Perforated |
| 5,957 | 6,318 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,615 | 13.75 | 800 S |
| 7 | 5,957 | 8.75 | 1,225 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Oct 5, 2011 | May 31, 2011 | — |
| 00 | Jun 3, 2008 | May 19, 2008 | — |
| 00 | Jul 25, 1984 | Jul 5, 1984 | — |
| 00 | Jul 24, 1984 | Jul 5, 1984 | — |
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 42-303-31021 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-303-31021 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/30331021, documented in the API reference.