TEXAS · WELLS · KARNES COUNTY · USZYNSKI GAS UNIT 1 LEASE · API 42-255-31614 · DISTRICT 02
Uszynski Gas Unit 1 #1
Karnes County · Speary (Edwards) field · Producing · Horizontal
Uszynski Gas Unit 1 #1 (API 42-255-31614) is a horizontal well in Karnes County operated by Repsol Oil & Gas USA LLC, completed January 2, 2010 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued July 6, 2009, permitted to 13,690 ft.
It was permitted by Enduring Resources, LLC and has since transferred to Repsol Oil & Gas USA LLC on the wellbore schedule.
Completion filings report one formation top, including Edwards.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Enduring Resources, LLC; the EWA schedule now lists a different operator.
- Based in
- The Woodlands, TX
- P-5 status
- Active (A)
- P-5 last filed
- Apr 22, 2026
- Permits on file
- 189
- Phone
- (832) 442-1000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Repsol Oil & Gas USA LLC |
| Production reports | Repsol Oil & Gas USA, LLCthrough Apr 2026 |
| Latest permit | Enduring Resources, LLCJul 6, 2009 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 13,690
- total depth, ft
- 2
- permits on file
- Jul 6, 2009
- last permit issued
- Jan 2, 2010
- completed
- 0
- cumulative oil, bbl
- 3.51M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2009 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 2, 2010
- 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 |
|---|---|---|---|---|---|---|
| Uszynski Gas Unit 1 G-2-256606 | Speary (Edwards) | Repsol Oil & Gas USA, LLC | 1 | 0 | 3.51M | Oct 2009 – Jul 2026 |
Gas, mcf lease total
Last 12 months 23,890 · prior 12 42,885(-44%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Enduring Resources, LLCOct 2009 → Nov 2010
- 2Talisman Energy USA Inc.Dec 2010 → Jun 2013
- 3Statoil Texas Onshore Prop LLCJul 2013 → Apr 2018
- 4Equinor Texas Onshore Prop LLCMay 2018 → Nov 2019
- 5Repsol Oil & Gas USA, LLCDec 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 682745-98 | Drill | Enduring Resources, LLC | Feb 4, 2010 | Jul 6, 2009 | Aug 17, 2009 | 15,000 |
| 682745-99 | Drill | Enduring Resources, LLC | Jul 2, 2009 | Jul 6, 2009 | Aug 17, 2009 | 15,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jan 2, 2010 | Uszynski Gas Unit 1 G-2-256606 | Speary (Edwards) | Repsol Oil & Gas USA LLC | Producing | 13,690 |
Formation tops
As filed on W-2/G-1. Subsea from 25 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Edwards | 13,475 | -13,450 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 13,675 | 17,380 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,530 | 12.25 | 690 S |
| 7 | 13,477 | 8.75 | 1,210 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 | Aug 3, 2010 | Feb 3, 2010 | Yes |
| 00 | Jul 23, 2010 | — | — |
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 42-255-31614 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-255-31614 → 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/25531614, documented in the API reference.