TEXAS · WELLS · KARNES COUNTY · WESSENDORFF 4-SLAUGHTER (SA) LEASE · API 42-255-32771 · DISTRICT 02

Wessendorff 4-Slaughter (SA) #B 2H

Y

Karnes County · Sugarkane (Eagle Ford) field · Producing  · Horizontal

Wessendorff 4-Slaughter (SA) #B 2H (API 42-255-32771) is a horizontal well in Karnes County operated by Repsol Oil & Gas USA LLC, completed May 23, 2013 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued September 19, 2012, permitted to 13,213 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

Repsol Oil & Gas USA LLC

Permitted by Talisman Energy USA Inc.; 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 scheduleRepsol Oil & Gas USA LLC
Production reportsRepsol Oil & Gas USA, LLCthrough Apr 2026
Latest permitTalisman Energy USA Inc.Sep 19, 2012

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

13,213
total depth, ft
1
permits on file
Sep 19, 2012
last permit issued
May 23, 2013
completed
0
cumulative oil, bbl
2.27M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 23, 2013
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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Wessendorff 4-Slaughter (SA) G-2-270218Sugarkane (Eagle Ford)Repsol Oil & Gas USA, LLC102.27MMar 2013 – Jul 2026

Gas, mcf lease total

Last 12 months 2,278 · prior 12 2,993(-24%)

0200400600202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Talisman Energy USA Inc.Jun 2013 → Jun 2013
  2. 2Statoil Texas Onshore Prop LLCJul 2013 → Apr 2018
  3. 3Equinor Texas Onshore Prop LLCMay 2018 → Nov 2019
  4. 4Repsol Oil & Gas USA, LLCDec 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
747942-99DrillTalisman Energy USA Inc.Sep 10, 2012Sep 19, 2012Dec 19, 201214,500

Completions

CompletedLeaseFieldOperatorStatusDepth
May 23, 2013Wessendorff 4-Slaughter (SA) G-2-270218Sugarkane (Eagle Ford)Repsol Oil & Gas USA LLCProducing13,213

Formation tops

As filed on W-2/G-1. Subsea from 245 ft elevation.Download CSV →

FormationMD ftSubsea
Anacacho12,936-12,691
Austin Chalk13,055-12,810
Eagle Ford13,172-12,927
Eagle FordEAGLE FORD SHALE13,172-12,927

Perforations

Perforated and open-hole intervals.

FromToType
13,58819,491Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,40017.51,210 S
9.6259,65312.251,360 S
5.519,6108.52,320 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Oct 23, 2013Jul 17, 2013—
00Oct 16, 2013Mar 20, 2013Yes

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.

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/25532771, documented in the API reference.