TEXAS · WELLS · ZAPATA COUNTY · YZAGUIRRE LEASE · API 42-505-34138 · DISTRICT 04
Yzaguirre #1
Zapata County · Taguache Creek (Wilcox 10800) field · Vertical
Yzaguirre #1 (API 42-505-34138) is a plugged well in Zapata County, plugged September 15, 2010, last operated by Conocophillips Company.
The RRC has issued one drilling permit (amended once), issued May 10, 2000, permitted to 13,100 ft.
It was permitted by Conoco Inc. and has since transferred to Conocophillips Company on the wellbore schedule.
Completion filings report one formation top, including Wilcox.
Its lease has reported 3.44K barrels of oil and 623K mcf of gas since October 2000, with no volume in the three years through April 2026.
Operator of record
Permitted by Conoco Inc.; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Feb 3, 2026
- Permits on file
- 3,290
- Phone
- (432) 683-7443
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Conocophillips Company |
| Production reports | Conocophillips Companythrough Dec 2009 |
| Latest permit | Conoco Inc.May 10, 2000 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 13,100
- total depth, ft
- 2
- permits on file
- May 10, 2000
- last permit issued
- Oct 9, 2000
- completed
- 3.44K
- cumulative oil, bbl
- 623K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2000 THROUGH Dec 2009
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 9, 2000
- Shut in
- —
- Plugged
- Sep 15, 2010
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Yzaguirre G-4-179774 | Taguache Creek (Wilcox 10800) | Conocophillips Company | 1 | 3.44K | 623K | Oct 2000 – Dec 2009 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Conoco Inc.Oct 2000 → Dec 2002
- 2Conocophillips CompanyJan 2003 → Dec 2009
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 494927-98 | Drill | Conoco Inc. | Nov 7, 2000 | May 10, 2000 | May 28, 2000 | 13,100 |
| 494927-99 | Drill | Conoco Inc. | May 10, 2000 | May 10, 2000 | — | 13,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 9, 2000 | Yzaguirre G-4-179774 | Taguache Creek (Wilcox 10800) | Conocophillips Company | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 483 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wilcox | 10,400 | -9,917 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,462 | 10,482 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 862 | 12.25 | 300 S |
| 7 | 8,845 | 8.75 | 305 S |
| 4.5 | 12,994 | 6.25 | 440 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 | Jul 29, 2005 | Nov 6, 2000 | Yes |
| 00 | Dec 5, 2000 | — | — |
Well logs
The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.
Open the RRC's log search for this well ↗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 42-505-34138 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-34138 → scanned completion filings
The logs loaded for this well are under Well logs, with the RRC's log search 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/50534138, documented in the API reference.