WELL · 42-131-37437 · DISTRICT 4
Engel Estate #1
Duval County · Forgates (Yegua C 8400) field · Vertical
Engel Estate #1 (API 42-131-37437) is a plugged well in Duval County, plugged June 18, 1997, last operated by Tomahawk Petroleum.
The RRC has issued one drilling permit, issued November 21, 1990, permitted to 9,000 ft.
It was permitted by U.S. Exploration Company and has since transferred to Tomahawk Petroleum on the wellbore schedule.
Completion filings report 6 formation tops, including Bottom Hockley "C", Bottom Miocene, Bottom Frio, Bottom Pettus.
Operator of record
Permitted by U.S. Exploration Company; the EWA schedule now lists a different operator.
Lakehills, TX · P-5 Y, filed Jun 4, 2026
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Tomahawk Petroleum |
| Production reports | none |
| Latest permit | U.S. Exploration CompanyNov 21, 1990 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,000
- total depth, ft
- 1
- permits on file
- Nov 21, 1990
- last permit issued
- Dec 22, 1990
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jun 1997
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 22, 1990
- Shut in
- —
- Plugged
- Jun 18, 1997
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 |
|---|---|---|---|---|---|---|
| Engel Estate G-4-137113 | Forgates (Yegua C 8400) | Tomahawk Petroleum | 1 | 0 | 0 | Jan 1993 – Jun 1997 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 381383-99 | Drill | U.S. Exploration Company | Nov 21, 1990 | Nov 21, 1990 | Nov 26, 1990 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-137113 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 267 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Bottom Hockley "C" | 620 | -353 |
| Bottom Miocene | 2,120 | -1,853 |
| Bottom Frio | 5,110 | -4,843 |
| Bottom Pettus | 7,320 | -7,053 |
| YeguaTOP YEGUA | 7,665 | -7,398 |
| Bottom Yegua | 8,510 | -8,243 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,392 | 8,398 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,225 | 14.75 | 595 S |
| 7.625 | 6,447 | 9.875 | 468 S |
| 4.5 | 8,630 | 6.5 | 340 S |
| 7.625 | — | 9.875 | 390 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 | Apr 9, 1991 | Jan 17, 1991 | Yes |
| 00 | Mar 7, 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 42-131-37437 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-131-37437 → 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/13137437, documented in the API reference.