TEXAS · WELLS · HEMPHILL COUNTY · MARGARET LEASE · API 42-211-32749 · DISTRICT 08
Margaret #1021
Hemphill County · Texfel (Douglas) field · Producing · Vertical
Margaret #1021 (API 42-211-32749) is a well in Hemphill County operated by Unbridled Resources LLC, completed July 19, 2003 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued April 28, 2003, permitted to 7,918 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, Brown Dolomite, B/Heebner, Douglas.
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 Apr 2026 |
| Latest permit | Questar Expl. and Prod. Co.Apr 28, 2003 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,918
- total depth, ft
- 2
- permits on file
- Apr 28, 2003
- last permit issued
- Jul 19, 2003
- completed
- 0
- cumulative oil, bbl
- 1.25M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2003 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 19, 2003
- Shut in
- —
- 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 |
|---|---|---|---|---|---|---|
| Margaret G-14-197586 | Texfel (Douglas) | Unbridled Resources, LLC | 1 | 0 | 1.25M | Jul 2003 – Jul 2026 |
Gas, mcf lease total
Last 12 months 39,230 · prior 12 25,353(+55%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Questar Expl. and Prod. Co.Sep 2003 → Aug 2010
- 2QEP Energy CompanySep 2010 → Jun 2014
- 3Enervest Operating, L.L.C.Jul 2014 → Dec 2015
- 44P Energy Texas, LLCJan 2016 → Oct 2020
- 5Unbridled Resources, LLCNov 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 530938-98 | Drill | Questar Expl. and Prod. Co. | May 27, 2003 | Apr 28, 2003 | Jun 12, 2003 | 7,900 |
| 530938-99 | Drill | Questar Expl. and Prod. Co. | Apr 21, 2003 | Apr 28, 2003 | — | 7,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 19, 2003 | Margaret G-14-197586 | Texfel (Douglas) | Unbridled Resources LLC | Producing | 7,918 |
Formation tops
As filed on W-2/G-1. Subsea from 2,523 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| B/Anhydrite | 1,888 | 635 |
| Brown Dolomite | 3,915 | -1,392 |
| B/Heebner | 6,970 | -4,447 |
| Douglas | 7,064 | -4,541 |
| Tonkawa | 7,679 | -5,156 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,064 | 7,072 | Perforated |
| 7,076 | 7,079 | Perforated |
| 7,081 | 7,086 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,597 | 12.25 | 760 S |
| 4.5 | 7,918 | 7.875 | 410 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 | Nov 25, 2003 | Oct 1, 2003 | Yes |
| 00 | Nov 14, 2003 | — | — |
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 42-211-32749 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-211-32749 → 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/21132749, documented in the API reference.