WELL · 42-237-40339 · DISTRICT 9
Knupp #8D
Jack County · Antelope S.E. (Caddo) field · Vertical
Knupp #8D (API 42-237-40339) is a well in Jack County operated by G & F Oil Inc., completed September 7, 2015.
The RRC has issued 2 drilling permits between 2015 and 2016, permitted to 6,500 ft.
Completion filings report 10 formation tops, including Caddo, Atoka, Bryson, Butram.
Its 2 leases have reported 4.31K barrels of oil and 75K mcf of gas since September 2015, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Aledo, TX · P-5 Y, filed Jul 4, 2026 · 150 permits on file · (817) 939-8851
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | G & F Oil Inc. |
| Production reports | G & F Oil, Inc.through Aug 2024 |
| Latest permit | G & F Oil, Inc.Feb 22, 2016 |
- 6,500
- total depth, ft
- 2
- permits on file
- Feb 22, 2016
- last permit issued
- Sep 7, 2015
- completed
- 4.31K
- cumulative oil, bbl
- 75K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2015 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 7, 2015
- 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 |
|---|---|---|---|---|---|---|
| Knupp O-13-33451 | Antelope,s.e. (Marble Falls) | G & F Oil, Inc. | 1 | 4.31K | 75K | Sep 2015 – Jul 2026 |
| Knupp O-13-33391 | Antelope, S.E. (Caddo) | G & F Oil, Inc. | 1 | 0 | 0 | Sep 2015 – Mar 2016 |
Gas, mcf lease total
Last 12 months 0 · prior 12 2,121(-100%)
Oil, barrels lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1G & F Oil, Inc.Oct 2015 → Mar 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 813976-99 | Field transfer | G & F Oil, Inc. | Feb 22, 2016 | Feb 22, 2016 | Mar 15, 2015 | 6,500 |
| 802778-99 | Drill | G & F Oil, Inc. | Jan 14, 2015 | Mar 2, 2015 | Mar 15, 2015 | 6,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-33391 | — | — | — | — |
| — | — O-13-33451 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 970 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,266 | 5,575 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 379 | 12.25 | 250 S |
| 4.5 | 6,098 | 7.875 | 325 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 | Mar 15, 2016 | Feb 16, 2016 | Yes |
| 00 | Jan 15, 2016 | Oct 20, 2015 | 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 42-237-40339 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-237-40339 → 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/23740339, documented in the API reference.