TEXAS · WELLS · HEMPHILL COUNTY · YOWELL 250 LEASE · API 42-211-33386 · DISTRICT 08
Yowell 250 #1
Hemphill County · Emma-Jack (Granite Wash) field · Vertical
Yowell 250 #1 (API 42-211-33386) is a plugged well in Hemphill County, plugged February 2, 2018, last operated by Unbridled Resources LLC.
The RRC has issued one drilling permit, issued August 16, 2005, permitted to 14,000 ft.
It was permitted by Chesapeake Operating, Inc. and has since transferred to Unbridled Resources LLC on the wellbore schedule.
Completion filings report 4 formation tops, including B. Heebner, Tonkawa, Missourian, Des Moines.
Operator of record
Permitted by Chesapeake Operating, Inc.; 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 | Chesapeake Operating, Inc.through Jun 2013 |
| Latest permit | Chesapeake Operating, Inc.Aug 16, 2005 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 14,000
- total depth, ft
- 1
- permits on file
- Aug 16, 2005
- last permit issued
- Oct 13, 2005
- completed
- 0
- cumulative oil, bbl
- 106K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2005 THROUGH May 2021
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 13, 2005
- Shut in
- —
- Plugged
- Feb 2, 2018
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 |
|---|---|---|---|---|---|---|
| Yowell 250 G-14-213555 | Emma-Jack (Granite Wash) | Unbridled Resources, LLC | 1 | 0 | 106K | Oct 2005 – May 2021 |
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.
- 1Chesapeake Operating, Inc.Oct 2005 → Jun 2013
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 604984-99 | Drill | Chesapeake Operating, Inc. | Aug 15, 2005 | Aug 16, 2005 | Sep 14, 2005 | 14,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 13, 2005 | Yowell 250 G-14-213555 | Emma-Jack (Granite Wash) | Unbridled Resources LLC | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,552 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| B. Heebner | 8,491 | -5,939 |
| Tonkawa | 9,321 | -6,769 |
| Missourian | 9,866 | -7,314 |
| Des Moines | 11,760 | -9,208 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,900 | 12,765 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 933 | 11 | 610 S |
| 4.5 | 12,850 | 7.875 | 525 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 4, 2006 | Jan 18, 2006 | Yes |
| 00 | Feb 1, 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 42-211-33386 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-211-33386 → 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/21133386, documented in the API reference.