WELL · 42-215-31939 · DISTRICT 4
Guerra A. E. #40
Hidalgo County · McAllen Ranch (Guerra) field · Vertical
Guerra A. E. #40 (API 42-215-31939) is a well in Hidalgo County operated by Chevron U. S. A. Inc., completed March 3, 1991.
The RRC has issued 3 drilling permits between 1990 and 2003, permitted to 17,000 ft.
Completion filings report 2 formation tops, including Frio, Vicksburg.
No lease production has been reported under this well’s leases.
Operator of record
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jan 30, 2026
- Permits on file
- 9,293
- 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 2013 |
| Latest permit | Chevron U. S. A. Inc.Oct 10, 2003 |
- 17,000
- total depth, ft
- 3
- permits on file
- Oct 10, 2003
- last permit issued
- Mar 3, 1991
- completed
- 0
- cumulative oil, bbl
- 22.3M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 3, 1991
- 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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Guerra, A. E. G-4-190032 | McAllen Ranch (Vicksburg y, E.) | Hilcorp Energy Company | 1 | 0 | 724K | Jun 2002 – Jul 2026 |
| Guerra, A. E. G-4-137492 | McAllen Ranch (Guerra) | Chevron U. S. A. Inc. | 1 | 0 | 21.5M | Jan 1993 – Nov 2002 |
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.
- 1Texaco E & P Inc.Jan 1993 → Apr 2002
- 2Chevron U. S. A. Inc.Jun 2002 → Dec 2013
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 537379-99 | Field transfer | Chevron U. S. A. Inc. | Oct 10, 2003 | Oct 10, 2003 | May 16, 2002 | 12,900 |
| 520035-99 | Recompletion | Texaco E & P Inc. | May 16, 2002 | May 16, 2002 | May 16, 2002 | 12,900 |
| 371750-99 | Drill | Texaco Producing Inc. | Apr 3, 1990 | Apr 6, 1990 | Sep 27, 1990 | 17,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-137492 | — | — | — | — |
| — | — G-4-190032 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 108 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,517 | 12,547 | Perforated |
| 12,610 | 12,640 | Perforated |
| 12,680 | 12,710 | Perforated |
| 13,588 | 13,885 | Perforated |
| 13,984 | 14,150 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 2,042 | 17.5 | 1,800 S |
| 7 | 8,060 | 8.5 | 285 S |
| 9.625 | 9,090 | 12.5 | 1,820 S |
| 5.5 | 10,877 | 6.5 | — |
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 | Nov 10, 2003 | Oct 20, 2003 | — |
| 00 | Sep 17, 2002 | Aug 16, 2002 | Yes |
| 00 | Aug 23, 2002 | — | — |
| 00 | May 21, 1991 | Mar 25, 1991 | Yes |
| 00 | Apr 4, 1991 | — | — |
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 42-215-31939 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-215-31939 → 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.
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/21531939, documented in the API reference.