WELL · 42-131-37133 · DISTRICT 4
Gruy Estate #1
Duval County · Guerra (10900) field · Vertical
Gruy Estate #1 (API 42-131-37133) is a well in Duval County operated by Eex Corporation, completed September 26, 1988.
The RRC has issued 2 drilling permits between 1988 and 1996, permitted to 12,500 ft.
It was permitted by Enserch Exploration, Inc and has since transferred to Eex Corporation on the wellbore schedule.
Completion filings report 4 formation tops, including Jackson, Yegua, Queen City, Wilcox.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Enserch Exploration, Inc; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Dec 7, 2001 · 20 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Eex Corporation |
| Production reports | Proline Energy Resources Incthrough Jul 2023 |
| Latest permit | Enserch Exploration, IncOct 4, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,500
- total depth, ft
- 2
- permits on file
- Oct 4, 1996
- last permit issued
- Sep 26, 1988
- completed
- 0
- cumulative oil, bbl
- 667K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 26, 1988
- 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 |
|---|---|---|---|---|---|---|
| Gruy Estate G-4-161887 | Guerra (10600) | Remora Operating, LLC | 1 | 0 | 347K | Dec 1996 – Jul 2026 |
| Gruy Estate G-4-129650 | Guerra (10900) | Eex Corporation | 1 | 0 | 320K | Jan 1993 – Jun 1999 |
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Lobo Resources, Ltd.Jan 1993 → Apr 1993
- 2Pg&e Resources CompanyMay 1993 → Oct 1994
- 3Dalen Resources Oil & Gas Co.Nov 1994 → Dec 1995
- 4Enserch Exploration, IncJan 1996 → Mar 1998
- 5Eex CorporationApr 1998 → Feb 2000
- 6Eex Operating, L.P.Mar 2000 → Jul 2003
- 7Newfield Exploration CompanyAug 2003 → Sep 2013
- 8Proline Energy Resources IncAug 2016 → Jul 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 453424-99 | Recompletion | Enserch Exploration, Inc | Oct 3, 1996 | Oct 4, 1996 | Dec 3, 1996 | 11,510 |
| 348844-99 | Drill | Lobo Resources, Ltd. | Jul 13, 1988 | Jul 13, 1988 | — | 12,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-129650 | — | — | — | — |
| — | — G-4-161887 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 807 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| JacksonJACKSON (MIRANDO) | 2,660 | -1,853 |
| Yegua | 3,280 | -2,473 |
| Queen City | 5,890 | -5,083 |
| Wilcox | 9,150 | -8,343 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,490 | 10,494 | Perforated |
| 10,524 | 10,529 | Perforated |
| 11,000 | 11,088 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,550 | 14.75 | 830 S |
| 7.625 | 8,347 | 9.875 | 1,000 S |
| 5 | 11,507 | 6.75 | 450 S |
| 5 | 11,510 | 6.75 | 450 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 | Jun 12, 1997 | Feb 10, 1997 | Yes |
| 00 | Mar 10, 1997 | — | — |
| 00 | Apr 10, 1989 | Mar 3, 1989 | — |
| 00 | Mar 20, 1989 | Jan 12, 1989 | Yes |
| 00 | Feb 9, 1989 | — | — |
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 42-131-37133 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-131-37133 → 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/13137133, documented in the API reference.