WELL · 42-399-33851 · DISTRICT 7
Chadbourne Ranch -290- #2
Runnels County · Wingate West (Gray) field · Vertical
Chadbourne Ranch -290- #2 (API 42-399-33851) is a plugged well in Runnels County, plugged February 10, 1999, last operated by Triangle P Development Corp..
The RRC has issued one drilling permit, issued June 17, 1987, permitted to 5,500 ft.
It was permitted by Adams Branch Exploration Company and has since transferred to Triangle P Development Corp. on the wellbore schedule.
Completion filings report 4 formation tops, including Coleman Junction, Reef, Capps, Gray.
Its lease has reported 14.9K barrels of oil and 61.4K mcf of gas since January 1993, last reporting in January 2015. The lease carries 4 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Adams Branch Exploration Company; the EWA schedule now lists a different operator.
Bronte, TX · P-5 Y, filed Sep 4, 2025 · 2 permits on file · (325) 895-0261
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Triangle P Development Corp. |
| Production reports | Adams Branch Exploration Companythrough Mar 1998 |
| Latest permit | Adams Branch Exploration CompanyJun 17, 1987 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,500
- total depth, ft
- 1
- permits on file
- Jun 17, 1987
- last permit issued
- Jul 17, 1987
- completed
- 14.9K
- cumulative oil, bbl
- 61.4K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 2015
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 17, 1987
- Shut in
- —
- Plugged
- Feb 10, 1999
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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Chadbourne Ranch -290- O-9-12197 | Wingate, West (Gray) | Triangle P Development Corp. | 4 | 14.9K | 61.4K | Jan 1993 – Jan 2015 |
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.
- 1MJM Oil & Gas, Inc.Jan 1993 → Dec 1993
- 2Coda Energy, Inc.Jan 1994 → Jul 1995
- 3Adams Branch Exploration CompanyAug 1995 → Feb 1998
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 331649-99 | Drill | Adams Branch Exploration Company | Jun 15, 1987 | Jun 17, 1987 | — | 5,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-12197 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,971 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Coleman Junction | 2,078 | -107 |
| Reef | 3,530 | -1,559 |
| Capps | 4,563 | -2,592 |
| Gray | 5,142 | -3,171 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,142 | 5,160 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 377 | 12.25 | 250 S |
| 4.5 | 5,303 | 7.875 | 725 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 | Aug 7, 1987 | Jul 27, 1987 | Yes |
| 00 | Aug 5, 1987 | — | — |
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 42-399-33851 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-399-33851 → 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/39933851, documented in the API reference.