WELL · 42-507-32682 · DISTRICT 1
Grelle Brian #1
Zavala County · LA Pryor (San Miguel) field · Shut IN · Vertical
Grelle Brian #1 (API 42-507-32682) is a well in Zavala County operated by Civron Petroleum Res. LLC, completed October 1, 2007 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued March 15, 2006, permitted to 4,850 ft.
It was permitted by Sabinal Resources, Inc. and has since transferred to Civron Petroleum Res. LLC on the wellbore schedule.
Completion filings report 7 formation tops, including Carrizo, Escondido, Serpentine, Anacacho.
Its lease has reported 78 barrels of oil since October 2007, last reporting in July 2026.
Operator of record
Permitted by Sabinal Resources, Inc.; the EWA schedule now lists a different operator.
San Antonio, TX · P-5 Y, filed Dec 4, 2025 · 13 permits on file · (830) 279-2927
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Civron Petroleum Res. LLC |
| Production reports | Civron Petroleum Res., LLCthrough Jun 2012 |
| Latest permit | Sabinal Resources, Inc.Mar 15, 2006 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,850
- total depth, ft
- 2
- permits on file
- Mar 15, 2006
- last permit issued
- Oct 1, 2007
- completed
- 78
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 1, 2007
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Delinquent
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 |
|---|---|---|---|---|---|---|
| Grelle, Brian O-1-14918 | LA Pryor (San Miguel) | Civron Petroleum Res., LLC | 1 | 78 | 0 | Oct 2007 – Jul 2026 |
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.
- 1Sabinal Resources, Inc.Apr 2008 → May 2008
- 2Civron Petroleum Res., LLCJan 2010 → Jun 2012
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 615783-98 | Drill | Sabinal Resources, Inc. | Feb 1, 2008 | Mar 15, 2006 | Mar 15, 2006 | 4,850 |
| 615783-99 | Drill | Sabinal Resources, Inc. | Mar 14, 2006 | Mar 15, 2006 | Mar 15, 2006 | 4,850 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-14918 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 765 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,580 | 1,620 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 7.625 | 502 | 9.625 | 125 S |
| 4.5 | 4,830 | 6.75 | 820 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 5, 2008 | Jan 24, 2008 | Yes |
| 00 | May 8, 2008 | — | — |
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 42-507-32682 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-507-32682 → 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/50732682, documented in the API reference.