WELL · 42-505-35880 · DISTRICT 4
Donnell Minerals #1
Zapata County · T Patch (Reklaw Oso) field · Producing · Vertical
Donnell Minerals #1 (API 42-505-35880) is a well in Zapata County operated by Mortimer Production Company, completed August 8, 2007 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued May 31, 2007, permitted to 7,700 ft.
It was permitted by Thorp Petroleum Corporation and has since transferred to Mortimer Production Company on the wellbore schedule.
Completion filings report 6 formation tops, including Yequa, Crockett, Queen City, Pogo (Top Reclaw).
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Thorp Petroleum Corporation; the EWA schedule now lists a different operator.
- Based in
- San Antonio, TX
- P-5 status
- Active (A)
- P-5 last filed
- Sep 12, 2025
- Permits on file
- 53
- Phone
- (210) 821-6168
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mortimer Production Company |
| Production reports | Mortimer Production Companythrough Apr 2026 |
| Latest permit | Thorp Petroleum CorporationMay 31, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,700
- total depth, ft
- 2
- permits on file
- May 31, 2007
- last permit issued
- Aug 8, 2007
- completed
- 0
- cumulative oil, bbl
- 255K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 8, 2007
- 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 |
|---|---|---|---|---|---|---|
| Donnell Minerals G-4-229978 | T Patch (Reklaw Oso) | Mortimer Production Company | 1 | 0 | 255K | Aug 2007 – Jul 2026 |
Gas, mcf lease total
Last 12 months 4,128 · prior 12 4,480(-8%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Thorp Petroleum CorporationAug 2007 → Jun 2009
- 2Rlu Operating, LLCJul 2009 → Dec 2019
- 3Mortimer Production CompanyJan 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 639529-98 | Drill | Thorp Petroleum Corporation | Jul 25, 2007 | May 31, 2007 | Jul 13, 2007 | 7,700 |
| 639529-99 | Drill | Thorp Petroleum Corporation | May 23, 2007 | May 31, 2007 | — | 7,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-229978 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 425 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yequa | 3,130 | -2,705 |
| Crockett | 4,300 | -3,875 |
| Queen City | 5,390 | -4,965 |
| Pogo (Top Reclaw) | 6,730 | -6,305 |
| Aransas | 7,210 | -6,785 |
| Nueces | 7,290 | -6,865 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,214 | 7,219 | Perforated |
| 7,261 | 7,265 | Perforated |
| 7,269 | 7,278 | Perforated |
| 7,326 | 7,332 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,320 | 12.25 | 550 S |
| 7 | 6,598 | 8.75 | 390 S |
| 4.5 | 7,468 | 6.25 | 160 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 15, 2007 | Aug 23, 2007 | Yes |
| 00 | Oct 11, 2007 | — | — |
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 42-505-35880 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-35880 → 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/50535880, documented in the API reference.