WELL · 42-363-34621 · DISTRICT 7
Costello #1A
Palo Pinto County · Palo Pinto Co. Reg. (Gas) field · Producing · Vertical
Costello #1A (API 42-363-34621) is a well in Palo Pinto County operated by G & F Oil Inc., completed February 10, 1997 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits (amended once) between 1997 and 2001, permitted to 4,330 ft.
It was permitted by J Oil & Gas Inc. and has since transferred to G & F Oil Inc. on the wellbore schedule.
Completion filings report 2 formation tops, including Pennsylvanian, Marble Falls.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by J Oil & Gas Inc.; the EWA schedule now lists a different operator.
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 Nov 2025 |
| Latest permit | J Oil & Gas Inc.Aug 7, 2001 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,330
- total depth, ft
- 3
- permits on file
- Aug 7, 2001
- last permit issued
- Feb 10, 1997
- completed
- 0
- cumulative oil, bbl
- 51.2K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 1997 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 10, 1997
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 |
|---|---|---|---|---|---|---|
| Costello G-8-163592 | Wildcat | G & F Oil, Inc. | 1 | 0 | 51.2K | Feb 1997 – Jul 2026 |
Gas, mcf lease total
Last 12 months 285 · prior 12 766(-63%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1J Oil & Gas Inc.Mar 2001 → Mar 2016
- 2Bootstrap Exploration, Inc.Aug 2016 → Oct 2018
- 3G & F Oil, Inc.Nov 2018 → Nov 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 512347-98 | Recompletion | J Oil & Gas Inc. | Dec 17, 2001 | Aug 7, 2001 | — | 4,330 |
| 512347-99 | Recompletion | J Oil & Gas Inc. | Jan 27, 1997 | Aug 7, 2001 | Feb 1, 1997 | 4,330 |
| 457838-99 | Drill | J Oil & Gas Inc. | Jan 27, 1997 | Jan 27, 1997 | Feb 1, 1997 | 4,330 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-163592 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,102 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Pennsylvanian(PENN. SECTION) | 4,120 | -3,018 |
| Pennsylvanian(PENN. SECTION) | 4,140 | -3,038 |
| Marble Falls | 4,220 | -3,118 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,120 | 4,140 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 265 | 12.25 | 165 S |
| 2.875 | 4,315 | 7.875 | 200 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 | Feb 13, 2002 | Jul 24, 2001 | Yes |
| 00 | Aug 15, 1997 | Jul 15, 1997 | Yes |
| 00 | Jul 25, 1997 | — | — |
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 42-363-34621 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-363-34621 → 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/36334621, documented in the API reference.