TEXAS · WELLS · KARNES COUNTY · WESSENDORFF GAS UNIT 4 LEASE · API 42-255-31560 · DISTRICT 02
Wessendorff Gas Unit 4 #1
Karnes County · Speary (Edwards) field · Temp Abandoned · Horizontal
Wessendorff Gas Unit 4 #1 (API 42-255-31560) is a horizontal well in Karnes County operated by Repsol Oil & Gas USA LLC, completed October 12, 2007 and listed as temp abandoned on the RRC schedule, shut in April 1, 2019.
The RRC has issued one drilling permit (amended once), issued June 27, 2007, permitted to 13,514 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.
Its lease has reported 9.45K barrels of oil and 1.88M mcf of gas since October 2007, with no volume in the three years through April 2026.
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 Mar 2019 |
| Latest permit | Enduring Resources, LLCJun 27, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 13,514
- total depth, ft
- 2
- permits on file
- Jun 27, 2007
- last permit issued
- Oct 12, 2007
- completed
- 9.45K
- cumulative oil, bbl
- 1.88M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2007 THROUGH Mar 2019
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 12, 2007
- Shut in
- Apr 1, 2019
- 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 |
|---|---|---|---|---|---|---|
| Wessendorff Gas Unit 4 G-2-244751 | Speary (Edwards) | Repsol Oil & Gas USA, LLC | 1 | 9.45K | 1.88M | Oct 2007 – Mar 2019 |
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.
- 1Enduring Resources, LLCOct 2007 → Nov 2010
- 2Talisman Energy USA Inc.Dec 2010 → Jun 2013
- 3Statoil Texas Onshore Prop LLCJul 2013 → Apr 2018
- 4Equinor Texas Onshore Prop LLCMay 2018 → Mar 2019
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 640819-98 | Drill | Enduring Resources, LLC | Dec 16, 2008 | Jun 27, 2007 | Jul 30, 2007 | 14,000 |
| 640819-99 | Drill | Enduring Resources, LLC | Jun 15, 2007 | Jun 27, 2007 | Jul 30, 2007 | 13,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 12, 2007 | Wessendorff Gas Unit 4 G-2-244751 | Speary (Edwards) | Repsol Oil & Gas USA LLC | Temp Abandoned · shut in Apr 1, 2019 | 13,514 |
Formation tops
As filed on W-2/G-1. Subsea from 291 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 13,510 | 15,791 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,520 | 12.25 | 850 S |
| 5.5 | 13,510 | 8.75 | 325 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Aug 13, 2009 | Mar 5, 2009 | Yes |
| 00 | Jul 2, 2009 | Apr 8, 2008 | — |
| 00 | Mar 7, 2009 | Dec 29, 2008 | Yes |
| 00 | Feb 7, 2009 | — | — |
Well logs
1 log loaded from the RRC's log index, the latest received Oct 4, 2010. Density, Neutron, Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.
Open the RRC's log search for this well ↗| Logas described | Files | Intervalft, as filed | Datereceived | SizeMB |
|---|---|---|---|---|
| COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITY | TIFF | 2,520 to 10,926 | Oct 4, 2010run Aug 12, 2007 | 5.90 |
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 42-255-31560 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-255-31560 → scanned completion filings
The logs loaded for this well are under Well logs, with the RRC's log search for it.
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/25531560, documented in the API reference.