TEXAS · WELLS · HEMPHILL COUNTY · HUMPHREYS "K" LEASE · API 42-211-32381 · DISTRICT 08
Humphreys K #4
Hemphill County · Canadian SE (Douglas) field · Temp Abandoned · Vertical
Humphreys K #4 (API 42-211-32381) is a well in Hemphill County operated by Unbridled Resources LLC, completed December 3, 1999 and listed as temp abandoned on the RRC schedule, shut in March 1, 2023.
The RRC has issued 2 drilling permits between 1999 and 2000, permitted to 7,300 ft.
It was permitted by Questar Expl. And Prod. CO. and has since transferred to Unbridled Resources LLC on the wellbore schedule.
Completion filings report 5 formation tops, including B/Anhydrite, Panhandle, Brown Dolomite, B/Heebner.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Questar Expl. and 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 Feb 2023 |
| Latest permit | Questar Expl. and Prod. Co.Mar 21, 2000 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,300
- total depth, ft
- 2
- permits on file
- Mar 21, 2000
- last permit issued
- Dec 3, 1999
- completed
- 0
- cumulative oil, bbl
- 757K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 1999 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 3, 1999
- Shut in
- Mar 1, 2023
- 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Humphreys "K" G-14-175583 | Canadian, SE (Douglas) | Unbridled Resources, LLC | 1 | 0 | 757K | Dec 1999 – Jul 2026 |
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.
- 1Questar Expl. and Prod. Co.Dec 1999 → Aug 2010
- 2QEP Energy CompanySep 2010 → Jun 2014
- 3Enervest Operating, L.L.C.Aug 2014 → Dec 2015
- 44P Energy Texas, LLCJan 2016 → Aug 2020
- 5Unbridled Resources, LLCApr 2021 → Feb 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 493087-99 | Field transfer | Questar Expl. and Prod. Co. | Mar 15, 2000 | Mar 21, 2000 | Oct 11, 1999 | 7,300 |
| 487780-99 | Drill | Questar Expl. and Prod. Co. | Sep 21, 1999 | Sep 21, 1999 | Oct 11, 1999 | 7,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Dec 3, 1999 | Humphreys K G-14-175583 | Canadian SE (Douglas) | Unbridled Resources LLC | Temp Abandoned · shut in Mar 1, 2023 | 7,300 |
| Dec 3, 1999 | Humphreys K G-14-175583 | Canadian SE (Douglas) | Unbridled Resources LLC | Temp Abandoned · shut in Mar 1, 2023 | 7,300 |
Formation tops
As filed on W-2/G-1. Subsea from 2,480 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| B/Anhydrite | 1,834 | 646 |
| Panhandle | 3,013 | -533 |
| Brown Dolomite | 3,870 | -1,390 |
| B/Heebner | 6,996 | -4,516 |
| Douglas | 7,024 | -4,544 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,032 | 7,037 | Perforated |
| 7,054 | 7,059 | Perforated |
| 7,066 | 7,074 | Perforated |
| 7,080 | 7,082 | Perforated |
| 7,100 | 7,109 | Perforated |
| 7,119 | 7,130 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,590 | 12.25 | 835 S |
| 4.5 | 7,300 | 7.875 | 545 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 | May 11, 2000 | Mar 27, 2000 | — |
| 00 | Feb 18, 2000 | Jan 13, 2000 | Yes |
| 00 | Feb 8, 2000 | — | — |
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 42-211-32381 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-211-32381 → 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/21132381, documented in the API reference.