TEXAS · WELLS · ZAPATA COUNTY · MENDOZA LEASE · API 42-505-33644 · DISTRICT 04
Mendoza #6
Zapata County · Roleta (Wilcox Consolidated) field · Producing · Vertical
Mendoza #6 (API 42-505-33644) is a well in Zapata County operated by Hilcorp Energy Company, completed December 30, 1998 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued September 5, 1997, permitted to 10,588 ft.
It was permitted by Union Pacific Resources Company and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Completion filings report one formation top, including Wilcox.
Its lease has reported 2.73K barrels of oil and 2.32M mcf of gas since November 1997, last reporting volume in April 2026.
Operator of record
Permitted by Union Pacific Resources Company; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Mar 27, 2026
- Permits on file
- 3,458
- Phone
- (713) 209-2400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hilcorp Energy Company |
| Production reports | Hilcorp Energy Companythrough Apr 2026 |
| Latest permit | Union Pacific Resources CompanySep 5, 1997 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,588
- total depth, ft
- 1
- permits on file
- Sep 5, 1997
- last permit issued
- Dec 30, 1998
- completed
- 2.73K
- cumulative oil, bbl
- 2.32M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · NOV 1997 THROUGH APR 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 30, 1998
- 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.
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Mendoza G-4-167076 | Roleta (Wilcox Consolidated) | Hilcorp Energy Company | 1 | 2.73K | 2.32M | Nov 1997 – Apr 2026 |
Gas, mcf lease total
Last 12 months 4,470 · prior 12 3,091(+45%)
Wells named Mendoza
Hilcorp Energy Company's other wells filed under this lease name in Zapata 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.
- 1Union Pacific Resources CompanyNov 1997 → Jan 2001
- 2Rme Petroleum CompanyFeb 2001 → Apr 2002
- 3Legend Natural Gas, LPMay 2002 → Aug 2004
- 4Chesapeake Operating, Inc.Sep 2004 → Aug 2014
- 5Hilcorp Energy CompanySep 2014 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 464698-99 | Drill | Union Pacific Resources Company | Jul 9, 1997 | Sep 5, 1997 | Sep 24, 1997 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Dec 30, 1998 | Mendoza G-4-167076 | Roleta (Wilcox Consolidated) | Hilcorp Energy Company | Producing | 10,588 |
Formation tops
As filed on W-2/G-1. Subsea from 360 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,782 | 8,800 | Perforated |
| 9,006 | 9,024 | Perforated |
| 9,788 | 9,818 | Perforated |
| 9,884 | 9,908 | Perforated |
| 10,250 | 10,260 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 839 | 14.75 | 440 S |
| 7.625 | 7,915 | 9.875 | 460 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 | Mar 8, 1999 | Feb 22, 1999 | — |
| 00 | Apr 9, 1998 | Mar 9, 1998 | Yes |
| 00 | Mar 17, 1998 | — | — |
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 42-505-33644 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-33644 → 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/50533644, documented in the API reference.