WELL · 42-255-37059 · DISTRICT 2

Jess B. Williams Unit A #1

Y

Karnes County · Eagleville (Eagle Ford-2) field · Producing  · Horizontal

Jess B. Williams Unit A #1 (API 42-255-37059) is a horizontal well in Karnes County operated by Verdun Oil & Gas LLC, completed July 1, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 7, 2020, permitted to 12,000 ft.

Completion filings report 10 formation tops, including Wilcox, Austin Chalk, Eagle Ford, Carrizo.

Its lease has reported 1.04M barrels of oil and 2.78M mcf of gas since July 2012, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

Verdun Oil & Gas LLC

Houston, TX · P-5 Y, filed Aug 4, 2025 · 396 permits on file · (800) 770-1082

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleVerdun Oil & Gas LLC
Production reportsVerdun Oil & Gas LLCthrough Apr 2026
Latest permitVerdun Oil & Gas LLCDec 7, 2020
12,000
total depth, ft
1
permits on file
Dec 7, 2020
last permit issued
Jul 1, 2021
completed
1.04M
cumulative oil, bbl
2.78M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 1, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.791189, -98.059644

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Karnes County.

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; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Jess B. Williams Unit A O-2-10261Eagleville (Eagle Ford-2)Verdun Oil & Gas LLC41.04M2.78MJul 2012 – Jul 2026

Oil, barrels lease total

Last 12 months 46,742 · prior 12 56,649(-17%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 235,185 · prior 12 291,127(-19%)

020K40K60K202420252026

Chain of custody

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

  1. 1Burlington Resources O & G Co LPNov 2012 → Mar 2018
  2. 2Verdun Oil & Gas LLCApr 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
866309-99DrillVerdun Oil & Gas LLCDec 3, 2020Dec 7, 2020Dec 24, 202012,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-10261————

Formation tops

As filed on W-2/G-1. Subsea from 444 ft elevation.Download CSV →

FormationMD ftSubsea
WilcoxWILCOX - DISPOSAL6,294-5,850
Austin ChalkAUSTIN CHALK - H2S11,194-10,750
Eagle FordEAGLE FORD - H2S11,347-10,903
Carrizo——
EdwardsEDWARDS - H2S——
FrioFRIO - DISPOSAL——
Queen City——
Reklaw——
SligoSLIGO - H2S——
YeguaYEGUA - DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
11,57518,876Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6255,61112.251,575 S
5.519,0038.752,680 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
00Sep 24, 2021Aug 20, 2021Yes

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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Jess B. Williams Unit A42-255-37058

0.0 KM · Verdun Oil & Gas LLC · Section with this well →

Wilcox6,300-5,856
Austin Chalk11,172-10,728
Eagle Ford11,337-10,893
Reklaw—
Yegua—
Sligo—
Carrizo—
Edwards—

10 TOPS · FIRST 8

Ahlstrom-Williams Unit A42-255-37060

0.0 KM · Verdun Oil & Gas LLC · Section with this well →

Wilcox6,294-5,850
Austin Chalk11,205-10,761
Eagle Ford11,354-10,910
Carrizo—
Queen City—
Reklaw—
Sligo—
Yegua—

10 TOPS · FIRST 8

Jess B. Williams Unit A42-255-37057

0.0 KM · Verdun Oil & Gas LLC · Section with this well →

Wilcox6,015-5,571
Austin Chalk11,160-10,716
Eagle Ford11,325-10,881
Carrizo—
Sligo—
Reklaw—
Queen City—
Frio—

10 TOPS · FIRST 8

Ahlstrom Unit F42-255-37061

0.0 KM · Verdun Oil & Gas LLC · Section with this well →

Wilcox6,300-5,856
Austin Chalk11,210-10,766
Eagle Ford11,359-10,915
Edwards—
Carrizo—
Frio—
Queen City—
Reklaw—

10 TOPS · FIRST 8

Ahlstrom Unit E42-255-37062

0.0 KM · Verdun Oil & Gas LLC · Section with this well →

Wilcox6,301-5,857
Austin Chalk11,198-10,754
Eagle Ford11,364-10,920
Reklaw—
Yegua—
Frio—
Queen City—
Sligo—

10 TOPS · FIRST 8

Ahlstrom Unit A42-255-31986

1.2 KM · Verdun Oil & Gas LLC · Section with this well →

Austin Chalk11,071-10,622
Eagle Ford11,193-10,744
Pecan Gap11,904-11,455

Ahlstrom Unit B42-255-32425

1.3 KM · Verdun Oil & Gas LLC · Section with this well →

Pecan Gap10,893-10,444
Austin Chalk11,066-10,617
Eagle Ford11,194-10,745

Turnbull Unit a-D-R. Grande SA542-255-37795

1.8 KM · Marathon Oil EF LLC · Section with this well →

Queen City3,557-3,158
Reklaw4,214-3,815
Carrizo4,447-4,048
Wilcox5,866-5,467
Austin Chalk11,106-10,707
Eagle Ford11,276-10,877
Sligo—
Edwards—

10 TOPS · FIRST 8

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/25537059, documented in the API reference.