TEXAS · WELLS · WHEELER COUNTY · BRITT CALDWELL LEASE · API 42-483-33333 · DISTRICT 08
Britt Caldwell #8015H
Wheeler County · Mills Ranch (Granite Wash Cons.) field · Shut In · Horizontal
Britt Caldwell #8015H (API 42-483-33333) is a horizontal well in Wheeler County operated by Unbridled Resources LLC, completed February 28, 2012 and listed as shut in on the RRC schedule, shut in November 1, 2020.
The RRC has issued one drilling permit, issued November 4, 2011, permitted to 10,627 ft.
It was permitted by Plains Exploration & Prod. CO. and has since transferred to Unbridled Resources LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Brown Dolomite, Tonkawa, Cottage Grove.
Its lease has reported 203K barrels of oil and 556K mcf of gas since January 2012, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Plains Exploration & Prod. Co.; the EWA schedule now lists a different operator.
- Based in
- Oklahoma City, OK
- P-5 status
- Active (A)
- P-5 last filed
- Dec 17, 2025
- Permits on file
- 6
- Phone
- (318) 751-3917
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Unbridled Resources LLC |
| Production reports | Unbridled Resources, LLCthrough Apr 2026 |
| Latest permit | Plains Exploration & Prod. Co.Nov 4, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,627
- total depth, ft
- 1
- permits on file
- Nov 4, 2011
- last permit issued
- Feb 28, 2012
- completed
- 203K
- cumulative oil, bbl
- 556K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 28, 2012
- Shut in
- Nov 1, 2020
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Britt Caldwell O-14-8509 | Mills Ranch (Granite Wash Cons.) | Unbridled Resources, LLC | 2 | 203K | 556K | Jan 2012 – Jul 2026 |
Gas, mcf lease total
Last 12 months 22,254 · prior 12 8,373(+166%)
Oil, barrels lease total
Last 12 months 1,464 · prior 12 472(+210%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Linn Operating, Inc.Apr 2012 → Dec 2014
- 2Enervest Operating, L.L.C.Jan 2015 → Mar 2018
- 34P Energy Texas, LLCApr 2018 → Oct 2020
- 4Unbridled Resources, LLCNov 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 727499-99 | Drill | Plains Exploration & Prod. Co. | Nov 2, 2011 | Nov 4, 2011 | Dec 10, 2011 | 11,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Feb 28, 2012 | Britt Caldwell O-14-8509 | Mills Ranch (Granite Wash Cons.) | Unbridled Resources LLC | Shut In · shut in Nov 1, 2020 | 10,627 |
Formation tops
As filed on W-2/G-1. Subsea from 2,313 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Brown DolomiteBASE BROWN DOLOMITE | 6,716 | -4,403 |
| Tonkawa | 9,913 | -7,600 |
| Cottage Grove | 10,497 | -8,184 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,077 | 11,374 | Perforated |
| 11,469 | 11,766 | Perforated |
| 11,861 | 12,158 | Perforated |
| 12,253 | 12,550 | Perforated |
| 12,645 | 12,942 | Perforated |
| 13,037 | 13,334 | Perforated |
| 13,429 | 13,726 | Perforated |
| 13,821 | 14,118 | Perforated |
| 14,213 | 14,510 | Perforated |
| 14,605 | 14,902 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 3,149 | 13.5 | 1,995 S |
| 5.5 | 9,466 | 6.5 | 580 S |
| 7.625 | 9,781 | 9.875 | 760 S |
| 4.5 | 14,961 | 6.5 | 580 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 11, 2012 | Mar 26, 2012 | Yes |
| 00 | Sep 21, 2012 | Feb 8, 2012 | 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 42-483-33333 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-483-33333 → 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/48333333, documented in the API reference.