TEXAS · WELLS · YOAKUM COUNTY · CENTRAL OWNBY UNIT LEASE · API 42-501-34630 · DISTRICT 7B
Central Ownby Unit #2505
Yoakum County · Ownby (Clear Fork Upper) field · Injection · Directional
Central Ownby Unit #2505 (API 42-501-34630) is a disposal or injection well in Yoakum County operated by Occidental Permian Ltd. under an active UIC permit.
The RRC has issued one drilling permit (amended once), issued August 28, 2001, permitted to 6,975 ft.
Completion filings report 6 formation tops, including Rustler, Yates, Grayburg, San Andres.
Its lease has reported 12.3M barrels of oil and 2.68M mcf of gas since January 1993, last reporting volume in April 2026. The lease carries 156 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 1.68K barrels injected in the 12 months reported through November 2025.
Operator of record
- 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 | Occidental Permian Ltd.Aug 28, 2001 |
- 6,975
- total depth, ft
- 2
- permits on file
- Aug 28, 2001
- last permit issued
- —
- completed
- 12.3M
- cumulative oil, bbl
- 2.68M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- —
- Shut in
- —
- 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.
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 156 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Central Ownby Unit O-11-66222 | Ownby (Clear Fork, Upper) | Occidental Permian Ltd. | 156 | 12.3M | 2.68M | Jan 1993 – Apr 2026 |
Oil, barrels lease total
Last 12 months 97,996 · prior 12 107,048(-8%)
Gas, mcf lease total
Last 12 months 26,335 · prior 12 27,253(-3%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Shell Western E&P Inc.Jan 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 |
|---|---|---|---|---|---|---|
| 513058-98 | Drill | Occidental Permian Ltd. | Sep 18, 2001 | Aug 28, 2001 | Jan 10, 2002 | 7,500 |
| 513058-99 | Drill | Occidental Permian Ltd. | Aug 28, 2001 | Aug 28, 2001 | — | 7,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | Central Ownby Unit O-11-66222 | Ownby (Clear Fork Upper) | Occidental Permian Ltd. | Injection | 6,975 |
| Feb 28, 2002 | Central Ownby Unit O-11-66222 | Ownby (Clear Fork Upper) | Occidental Permian Ltd. | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,549 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 2,569 | 980 |
| Yates | 3,340 | 209 |
| Grayburg | 4,500 | -951 |
| San Andres | 4,704 | -1,155 |
| Glorieta | 6,054 | -2,505 |
| Clear ForkUPPER CLEARFORK | 6,300 | -2,751 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,641 | 6,779 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 2,635 | 12.25 | 1,100 S |
| 5.5 | 6,975 | 7.875 | 475 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 | Jun 15, 2006 | Nov 13, 2003 | — |
| 00 | Jan 4, 2006 | Sep 26, 2005 | — |
| 00 | Oct 18, 2005 | Jul 3, 2002 | Yes |
| 00 | Oct 2, 2002 | Jul 3, 2002 | Yes |
| 00 | Sep 10, 2002 | — | — |
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 42-501-34630 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-501-34630 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 1.68K
- bbl, last 12 reported months
- 3.21M
- bbl, all reported
- Nov 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000094026 | H-1 Injection | Active | 1,000 | 2,000 | 6,598–6,975 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 1,678 · prior 12 5,254(-68%)
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/50134630, documented in the API reference.