WELL · 42-059-33268 · DISTRICT 7
Griggs R.L. #10
Callahan County · Mexia Creek (Congl) field · Vertical
Griggs R.L. #10 (API 42-059-33268) is a plugged well in Callahan County, plugged November 20, 2012, last operated by Southwest Gas Systems Inc..
The RRC has issued one drilling permit, issued August 11, 1981, permitted to 5,000 ft.
It was permitted by Sioux Natural Gas Corporation and has since transferred to Southwest Gas Systems Inc. on the wellbore schedule.
Completion filings report 3 formation tops, including Caddo, Mexia Creek, Marble Falls.
Operator of record
Permitted by Sioux Natural Gas Corporation; the EWA schedule now lists a different operator.
Spring, TX · P-5 Y, filed Aug 4, 2025 · 7 permits on file · (281) 610-7035
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Southwest Gas Systems Inc. |
| Production reports | Southwest Gas Systems, Inc.through Dec 2002 |
| Latest permit | Sioux Natural Gas CorporationAug 11, 1981 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,000
- total depth, ft
- 1
- permits on file
- Aug 11, 1981
- last permit issued
- Nov 25, 1981
- completed
- 0
- cumulative oil, bbl
- 537
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Nov 2012
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 25, 1981
- Shut in
- —
- Plugged
- Nov 20, 2012
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 |
|---|---|---|---|---|---|---|
| Griggs,r.l. G-8-128936 | Mexia Creek (Congl) | Southwest Gas Systems, Inc. | 1 | 0 | 537 | Jan 1993 – Nov 2012 |
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.
- 1Southwest Gas Systems, Inc.Jan 1993 → Dec 2002
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 129597-99 | Drill | Sioux Natural Gas Corporation | Aug 11, 1981 | Aug 11, 1981 | Oct 1, 1981 | 5,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-128936 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,718 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Caddo | 3,736 | -2,018 |
| Mexia Creek | 4,080 | -2,362 |
| Marble Falls | 4,120 | -2,402 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,083 | 4,087 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 120 | 11 | 100 S |
| 2.375 | 4,094 | — | — |
| 4.5 | 4,212 | 7.875 | 375 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 | Dec 20, 1988 | Nov 8, 1988 | — |
| 00 | Dec 7, 1988 | — | — |
| 00 | Jan 12, 1984 | Mar 12, 1982 | — |
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 42-059-33268 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-059-33268 → 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/05933268, documented in the API reference.