WELL · 42-081-31725 · DISTRICT 7
Chadbourne W. Ft. /Gray Sd./Un. #26
Coke County · Fort Chadbourne West field · Directional
Chadbourne W. FT. /Gray SD./UN. #26 (API 42-081-31725) is a plugged well in Coke County, plugged January 8, 2008, last operated by Vanguard Operating LLC.
The RRC has issued one drilling permit, issued October 22, 1996, permitted to 6,000 ft.
It was permitted by Pittencrieff America, Inc. and has since transferred to Vanguard Operating LLC on the wellbore schedule.
Completion filings report 6 formation tops, including Upper Capps, Goen, Gardner Lime, Gray.
Its lease has reported 218K barrels of oil and 175K mcf of gas since January 1993, last reporting in May 2018. The lease carries 8 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Pittencrieff America, Inc.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Jun 5, 2020 · 4 permits on file · (832) 327-2255
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Vanguard Operating LLC |
| Production reports | Vanguard Operating, LLCthrough Sep 2016 |
| Latest permit | Pittencrieff America, Inc.Oct 22, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,000
- total depth, ft
- 1
- permits on file
- Oct 22, 1996
- last permit issued
- May 13, 1997
- completed
- 218K
- cumulative oil, bbl
- 175K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH May 2018
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 13, 1997
- Shut in
- —
- Plugged
- Jan 8, 2008
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; they carry 8 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Chadbourne, W. Ft. /Gray Sd./Un. O-9-5917 | Fort Chadbourne, West | Vanguard Operating, LLC | 8 | 218K | 175K | Jan 1993 – May 2018 |
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.
- 1Exxon Corp.Jan 1993 → Feb 1993
- 2Pittencrieff America, Inc.Mar 1993 → Sep 2001
- 3St. Mary Energy CompanyOct 2001 → Oct 2003
- 4Mak-J Energy Partners(tx),ltd.Nov 2003 → Jul 2006
- 5Enervest Operating, L.L.C.Aug 2006 → Jul 2011
- 6Vanguard Permian, LLCAug 2011 → Apr 2015
- 7Vanguard Operating, LLCMay 2015 → Sep 2016
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 454195-99 | Drill | Pittencrieff America, Inc. | Oct 22, 1996 | Oct 22, 1996 | Nov 14, 1996 | 6,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-5917 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,022 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Upper Capps | 4,855 | -2,833 |
| Goen | 5,048 | -3,026 |
| Gardner Lime | 5,303 | -3,281 |
| Gray | 5,384 | -3,362 |
| Odom Lime | 5,502 | -3,480 |
| Cambrian | 5,598 | -3,576 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,386 | 5,404 | Perforated |
| 5,410 | 5,432 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 316 | 17.5 | 365 S |
| 8.625 | 2,804 | 12.25 | 580 S |
| 5.5 | 5,749 | 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 | Jun 5, 1997 | May 15, 1997 | Yes |
| 00 | May 28, 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 42-081-31725 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-081-31725 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 497K
- bbl, all reported
- Feb 2008
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000085992 | H-1 Injection | Plugged Feb 20, 2008 | 1,200 | 1,000 | 5,386–5,490 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/08131725, documented in the API reference.