TEXAS · WELLS · ZAPATA COUNTY · MERCURIO MARTINEZ ET AL UNIT LEASE · API 42-505-33211 · DISTRICT 04
Mercurio Martinez et al Unit #04
Zapata County · La Perla (Lobo Cons.) field · Vertical
Mercurio Martinez ET AL Unit #04 (API 42-505-33211) is a plugged well in Zapata County, plugged January 27, 2006, last operated by Chevron U. S. A. Inc..
The RRC has issued one drilling permit, issued July 18, 1994, permitted to 8,700 ft.
Completion filings report 2 formation tops, including Lobo Unconformity, Kinkaid.
Its lease has reported 23 barrels of oil and 128K mcf of gas since September 1994, with no volume in the three years through April 2026.
Operator of record
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jan 30, 2026
- Permits on file
- 9,294
- Phone
- (866) 212-1212
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Chevron U. S. A. Inc. |
| Production reports | Chevron U. S. A. Inc.through Dec 2001 |
| Latest permit | Chevron U. S. A. Inc.Jul 18, 1994 |
- 8,700
- total depth, ft
- 1
- permits on file
- Jul 18, 1994
- last permit issued
- Sep 15, 1994
- completed
- 23
- cumulative oil, bbl
- 128K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 1994 THROUGH Dec 2001
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 15, 1994
- Shut in
- —
- Plugged
- Jan 27, 2006
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 |
|---|---|---|---|---|---|---|
| Mercurio Martinez et al Unit G-4-151764 | La Perla (Lobo Cons.) | Chevron U. S. A. Inc. | 1 | 23 | 128K | Sep 1994 – Dec 2001 |
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.
- 1Chevron U. S. A. Inc.Sep 1994 → Dec 2001
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 425120-99 | Drill | Chevron U. S. A. Inc. | Jun 21, 1994 | Jul 18, 1994 | Aug 24, 1994 | 8,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 15, 1994 | Mercurio Martinez et al Unit G-4-151764 | La Perla (Lobo Cons.) | Chevron U. S. A. Inc. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 457 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Lobo Unconformity | 7,230 | -6,773 |
| Kinkaid | 7,950 | -7,493 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,296 | 7,298 | Perforated |
| 7,302 | 7,306 | Perforated |
| 7,310 | 7,318 | Perforated |
| 7,330 | 7,336 | Perforated |
| 7,750 | 7,762 | Perforated |
| 7,810 | 7,816 | Perforated |
| 7,820 | 7,826 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,025 | 12.25 | 350 S |
| 7 | 6,315 | 8.75 | 250 S |
| 2.875 | 8,173 | 6.125 | 295 S |
| 2.875 | — | 6.125 | 295 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 | Feb 1, 1995 | Sep 30, 1994 | Yes |
| 00 | Dec 28, 1994 | Nov 4, 1994 | — |
| 00 | Dec 1, 1994 | — | — |
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 42-505-33211 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-33211 → 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/50533211, documented in the API reference.