WELL · 42-093-31571 · DISTRICT 7
Griffin Unit #1
Comanche County · Downing (Mississippian Reef) field · Producing · Vertical
Griffin Unit #1 (API 42-093-31571) is a well in Comanche County operated by Interstate Explorations LLC, completed July 17, 2013 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued May 29, 2013, permitted to 3,500 ft.
It was permitted by Arnot, W. G., JR. and has since transferred to Interstate Explorations LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Marble Falls, Mississippian.
Its lease has reported 87.4K barrels of oil and 54.5K mcf of gas since July 2013, last reporting in July 2026.
Operator of record
Permitted by Arnot, W. G., Jr.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Feb 4, 2026 · 129 permits on file · (254) 442-1057
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Interstate Explorations LLC |
| Production reports | Interstate Explorations LLCthrough Apr 2026 |
| Latest permit | Arnot, W. G., Jr.May 29, 2013 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,500
- total depth, ft
- 1
- permits on file
- May 29, 2013
- last permit issued
- Jul 17, 2013
- completed
- 87.4K
- cumulative oil, bbl
- 54.5K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2013 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 17, 2013
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
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 |
|---|---|---|---|---|---|---|
| Griffin Unit O-8-31342 | Downing (Mississippian Reef) | Interstate Explorations LLC | 1 | 87.4K | 54.5K | Jul 2013 – Jul 2026 |
Oil, barrels lease total
Last 12 months 785 · prior 12 1,178(-33%)
Gas, mcf lease total
Last 12 months 5 · prior 12 46(-89%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Arnot Oil Company, LLCJul 2013 → Mar 2026
- 2Interstate Explorations LLCApr 2026 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 762990-99 | Drill | Arnot, W. G., Jr. | May 20, 2013 | May 29, 2013 | Jun 22, 2013 | 3,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-31342 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,260 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Marble Falls | 2,608 | -1,348 |
| Mississippian | 2,712 | -1,452 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,754 | 2,758 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 382 | 12.5 | 260 S |
| 5.5 | 3,160 | 7.875 | 205 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 | Sep 18, 2014 | Jul 30, 2013 | Yes |
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 42-093-31571 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-093-31571 → 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/09331571, documented in the API reference.