WELL · 42-373-30856 · DISTRICT 3
Wing Sarah F. #81
Polk County · Segno (Yegua 5380) field · Vertical
Wing Sarah F. #81 (API 42-373-30856) is a well in Polk County operated by Prime Operating Company, completed October 6, 1997.
The RRC has issued 2 drilling permits (amended twice) between 1997 and 2002, permitted to 8,616 ft.
Completion filings report 3 formation tops, including Frio, Yegua, Wilcox.
Its 2 leases have reported 328K barrels of oil and 322K mcf of gas since September 1994, last reporting in July 2026. The leases carry 5 wells, so these are lease totals, not this well alone.
Operator of record
- 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 Apr 2026 |
| Latest permit | Prime Operating CompanyJun 10, 2002 |
- 8,616
- total depth, ft
- 4
- permits on file
- Jun 10, 2002
- last permit issued
- Oct 6, 1997
- completed
- 328K
- cumulative oil, bbl
- 322K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 1994 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 6, 1997
- Shut in
- —
- Plugged
- —
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 2 leases this well is completed on; they carry 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Wing, Sarah F. O-3-22547 | Segno (Wilcox F) | Prime Operating Company | 4 | 285K | 282K | Sep 1994 – Jul 2026 |
| Wing, Sarah F. O-3-23357 | Segno (Yegua 5380) | Prime Operating Company | 1 | 42.1K | 40.5K | Oct 1997 – Mar 2003 |
Oil, barrels lease total
Last 12 months 2,278 · prior 12 3,382(-33%)
Gas, mcf lease total
Last 12 months 2,586 · prior 12 3,963(-35%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Lobo Operating, Inc.Sep 1994 → Apr 1996
- 2Prime Operating CompanyMay 1996 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 520752-99 | Recompletion | Prime Operating Company | Jun 7, 2002 | Jun 10, 2002 | Aug 2, 2002 | 8,616 |
| 457658-97 | Drill | Prime Operating Company | Nov 14, 1997 | Feb 11, 1997 | — | 8,600 |
| 457658-98 | Drill | Prime Operating Company | Apr 3, 1997 | Feb 11, 1997 | Apr 23, 1997 | 8,600 |
| 457658-99 | Drill | Prime Operating Company | Jan 21, 1997 | Feb 11, 1997 | — | 8,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-22547 | — | — | — | — |
| — | — O-3-22547 | — | — | — | — |
| — | — O-3-23357 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 153 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,328 | 5,331 | Perforated |
| 8,179 | 8,181 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,960 | 12.25 | 550 S |
| 7 | 8,592 | 8.75 | 740 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 | Dec 30, 2002 | Nov 20, 2002 | — |
| 00 | Jan 16, 1998 | Nov 13, 1997 | Yes |
| 00 | Jan 5, 1998 | Jun 17, 1997 | Yes |
| 00 | Dec 17, 1997 | — | — |
| 00 | Jul 9, 1997 | Jun 17, 1997 | Yes |
| 00 | Jul 7, 1997 | — | — |
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 42-373-30856 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-373-30856 → 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/37330856, documented in the API reference.