WELL · 42-489-30886 · DISTRICT 4
Lozano, Antonio #10
Willacy County · Vertical
Lozano, Antonio #10 (API 42-489-30886) is a former disposal or injection well in Willacy County, last operated by Citation Oil & Gas Corp.; its UIC permit is no longer active.
The RRC has issued 3 drilling permits (amended once) between 1984 and 2004, permitted to 8,100 ft.
Completion filings report 5 formation tops, including 4400' Sand, Marg Frio 1, Marg Frio 2, Marg Frio 3.
Its 2 leases have reported 3.02M barrels of oil and 3.33M mcf of gas since January 1993, last reporting in July 2026. The leases carry 208 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Mar 4, 2026 · 866 permits on file · (281) 891-1000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Citation Oil & Gas Corp.through Apr 2026 |
| Latest permit | Citation Oil & Gas Corp.Jun 30, 2004 |
- 8,100
- total depth, ft
- 4
- permits on file
- Jun 30, 2004
- last permit issued
- —
- completed
- 3.02M
- cumulative oil, bbl
- 3.33M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 208 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Lozano, Antonio G-4-206808 | Willamar, West (Miocene 4400) | Citation Oil & Gas Corp. | 1 | 0 | 153K | Dec 2004 – Jul 2026 |
| Willamar West Unit O-4-3391 | Willamar, West | Citation Oil & Gas Corp. | 207 | 3.02M | 3.17M | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 33,120 · prior 12 33,822(-2%)
Gas, mcf lease total
Last 12 months 7,419 · prior 12 14,571(-49%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Citation Oil & Gas Corp.Jan 1993 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 547565-98 | Recompletion | Citation Oil & Gas Corp. | Nov 4, 2004 | Jun 30, 2004 | Nov 23, 2004 | 8,100 |
| 547565-99 | Recompletion | Citation Oil & Gas Corp. | Jun 28, 2004 | Jun 30, 2004 | — | 8,100 |
| 283488-99 | Drill | Amoco Production Company | Aug 26, 1985 | Aug 27, 1985 | Jan 19, 1986 | 8,100 |
| 244878-99 | Drill | Amoco Production Company | Jul 6, 1984 | Jul 12, 1984 | — | 8,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-206808 | — | — | — | — |
| — | — O-4-3391 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 15 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| 4400' Sand | 4,461 | -4,446 |
| Marg Frio 1 | 7,780 | -7,765 |
| Marg Frio 2 | 7,865 | -7,850 |
| Marg Frio 3 | 7,920 | -7,905 |
| Marg Frio 4 | 7,960 | -7,945 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,461 | 4,468 | Perforated |
| 7,813 | 7,834 | Perforated |
| 7,834 | 7,859 | Perforated |
| 7,879 | 7,910 | Perforated |
| 7,879 | 7,974 | Perforated |
| 7,880 | 7,975 | Perforated |
| 7,926 | 7,936 | Perforated |
| 7,936 | 7,953 | Perforated |
| 7,960 | 7,974 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,524 | 12.25 | 425 S |
| 5.5 | 8,100 | 8.75 | 540 S |
| 5.5 | 8,114 | 8.75 | 540 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 | May 26, 2005 | Dec 30, 2004 | Yes |
| 00 | Mar 14, 2005 | — | — |
| 00 | Nov 7, 2001 | May 15, 2001 | — |
| 00 | Aug 23, 1991 | Aug 5, 1991 | — |
| 00 | Dec 5, 1986 | Nov 19, 1986 | Yes |
| 00 | Dec 1, 1986 | — | — |
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 42-489-30886 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-489-30886 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 562K
- bbl, all reported
- May 2005
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000058205 | H-1 Injection | Canceled Sep 12, 2005 | 2,000 | 1,500 | 7,650–8,100 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/48930886, documented in the API reference.