WELL · 42-255-31777 · DISTRICT 2
Janssen Gas Unit 1 #1
Karnes County · Sugarkane (Eagle Ford) field · Producing · Horizontal
Janssen Gas Unit 1 #1 (API 42-255-31777) is a horizontal well in Karnes County operated by Repsol Oil & Gas USA LLC, completed November 13, 2011 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued October 27, 2010, permitted to 14,500 ft.
It was permitted by Talisman Energy USA Inc. and has since transferred to Repsol Oil & Gas USA LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Anacacho, Austin Chalk, Eagle Ford.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Talisman Energy USA Inc.; the EWA schedule now lists a different operator.
The Woodlands, TX · P-5 Y, filed Jan 5, 2026 · 189 permits on file · (832) 463-3646
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 | Talisman Energy USA Inc.Oct 27, 2010 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 14,500
- total depth, ft
- 2
- permits on file
- Oct 27, 2010
- last permit issued
- Nov 13, 2011
- completed
- 0
- cumulative oil, bbl
- 1.62M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2011 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 13, 2011
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 |
|---|---|---|---|---|---|---|
| Janssen Gas Unit 1 G-2-266143 | Sugarkane (Eagle Ford) | Repsol Oil & Gas USA, LLC | 1 | 0 | 1.62M | Nov 2011 – Jul 2026 |
Gas, mcf lease total
Last 12 months 28,393 · prior 12 33,443(-15%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Talisman Energy USA Inc.Nov 2011 → Jun 2013
- 2Statoil Texas Onshore Prop LLCJul 2013 → Apr 2018
- 3Equinor Texas Onshore Prop LLCMay 2018 → Nov 2019
- 4Repsol Oil & Gas USA, LLCDec 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 704283-98 | Drill | Talisman Energy USA Inc. | May 23, 2011 | Oct 27, 2010 | Jul 5, 2011 | 14,500 |
| 704283-99 | Drill | Enduring Resources, LLC | Oct 25, 2010 | Oct 27, 2010 | Jul 5, 2011 | 14,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-266143 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 414 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anacacho | 12,200 | -11,786 |
| Austin Chalk | 12,372 | -11,958 |
| Eagle Ford | 12,507 | -12,093 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,795 | 18,079 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,014 | 17.5 | 1,000 S |
| 9.625 | 9,011 | 12.25 | 1,316 S |
| 5.5 | 11,631 | 8.5 | 725 S |
| 4.5 | 18,298 | 8.5 | 725 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 19, 2013 | Apr 18, 2012 | Yes |
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 42-255-31777 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-255-31777 → 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/25531777, documented in the API reference.