WELL · 42-363-35495 · DISTRICT 7
Costello #6
Palo Pinto County · Palo Pinto Co. Reg. (Gas) field · Vertical
Costello #6 (API 42-363-35495) is a permitted well in Palo Pinto County filed by J Oil & Gas Inc.; no completion report is on file yet.
The RRC has issued one drilling permit, issued December 30, 2005, permitted to 4,300 ft.
Completion filings report 2 formation tops, including Strawn, Marble Falls.
Its 2 leases have reported 1.52K barrels of oil and 32.6K mcf of gas since May 2006, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- San Angelo, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Apr 28, 2017
- Permits on file
- 9
- Phone
- (325) 949-7467
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | J Oil & Gas Inc. |
| Production reports | G & F Oil, Inc.through Jul 2024 |
| Latest permit | J Oil & Gas Inc.Dec 30, 2005 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,300
- total depth, ft
- 1
- permits on file
- Dec 30, 2005
- last permit issued
- —
- completed
- 1.52K
- cumulative oil, bbl
- 32.6K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2006 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 |
|---|---|---|---|---|---|---|
| Costello O-8-29886 | Palo Pinto County Regular | G & F Oil, Inc. | 1 | 1.52K | 32.5K | Mar 2007 – Jul 2026 |
| Costello G-8-217688 | Palo Pinto Co. Reg. (Gas) | J Oil & Gas Inc. | 1 | 0 | 64 | May 2006 – Dec 2007 |
Gas, mcf lease total
Last 12 months 0 · prior 12 40(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1J Oil & Gas Inc.Nov 2006 → May 2016
- 2Bootstrap Exploration, Inc.Jun 2016 → Oct 2018
- 3G & F Oil, Inc.Nov 2018 → Oct 2022
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 611763-99 | Drill | J Oil & Gas Inc. | Dec 30, 2005 | Dec 30, 2005 | — | 4,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-217688 | — | — | — | — |
| — | — O-8-29886 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,127 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| StrawnSTRAWN CONG. | 2,910 | -1,783 |
| StrawnSTRAWN CON. | 4,100 | -2,973 |
| StrawnSTRAWN CONG. | 4,145 | -3,018 |
| Marble Falls | 4,250 | -3,123 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,910 | 2,930 | Perforated |
| 4,150 | 4,190 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 276 | 12.25 | 175 S |
| 4.5 | 4,300 | 7.875 | 300 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 | Oct 1, 2008 | May 28, 2008 | — |
| 00 | Jun 14, 2007 | Apr 20, 2007 | — |
| 00 | May 16, 2007 | Mar 28, 2007 | — |
| 00 | Apr 12, 2007 | — | — |
| 00 | Dec 4, 2006 | Jun 30, 2006 | Yes |
| 00 | Aug 3, 2006 | — | — |
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 42-363-35495 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-363-35495 → 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/36335495, documented in the API reference.