TEXAS · WELLS · DIMMIT COUNTY · FITZSIMONS "A" LEASE · API 42-127-33123 · DISTRICT 01
Fitzsimons A #4212
Dimmit County · Hugh Fitzsimmons (San Miguel) field · Vertical
Fitzsimons A #4212 (API 42-127-33123) is a plugged well in Dimmit County, plugged June 9, 2023, last operated by Prime Operating Company.
The RRC has issued one drilling permit, issued September 23, 1997, permitted to 4,600 ft.
It was permitted by Union Pacific Resources Company and has since transferred to Prime Operating Company on the wellbore schedule.
Completion filings report 3 formation tops, including Escondido, Olmos, San Miguel.
Operator of record
Permitted by Union Pacific Resources Company; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jan 29, 2026
- Permits on file
- 595
- Phone
- (432) 682-5600
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Prime Operating Company |
| Production reports | Prime Operating Companythrough Jan 2023 |
| Latest permit | Union Pacific Resources CompanySep 23, 1997 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,600
- total depth, ft
- 1
- permits on file
- Sep 23, 1997
- last permit issued
- Nov 1, 1997
- completed
- 0
- cumulative oil, bbl
- 320K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 1997 THROUGH Sep 2023
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 1, 1997
- Shut in
- —
- Plugged
- Jun 9, 2023
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 |
|---|---|---|---|---|---|---|
| Fitzsimons "A" G-1-166532 | Hugh Fitzsimmons (San Miguel) | Prime Operating Company | 1 | 0 | 320K | Nov 1997 – Sep 2023 |
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.
- 1Union Pacific Resources CompanyDec 1997 → Jan 1999
- 2Collins & Ware, Inc.Feb 1999 → Jun 2000
- 3Apache CorporationJul 2000 → Aug 2000
- 4Prize Operating CompanyJul 2001 → Mar 2002
- 5Gruy Petroleum Management Co.Apr 2002 → Jun 2002
- 6Prime Operating CompanyAug 2002 → Jan 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 467931-99 | Drill | Union Pacific Resources Company | Sep 23, 1997 | Sep 23, 1997 | Oct 7, 1997 | 4,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Nov 1, 1997 | Fitzsimons A G-1-166532 | Hugh Fitzsimmons (San Miguel) | Prime Operating Company | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 691 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Escondido | 1,329 | -638 |
| Olmos | 2,410 | -1,719 |
| San Miguel | 3,806 | -3,115 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,807 | 3,846 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 7.625 | 423 | 9.875 | 160 S |
| 4.5 | 3,993 | 6.75 | 640 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 | Feb 20, 1998 | Jan 21, 1998 | Yes |
| 00 | Feb 17, 1998 | — | — |
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 42-127-33123 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-127-33123 → 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/12733123, documented in the API reference.