TEXAS · WELLS · LA SALLE COUNTY · CURTIS A UNIT LEASE · API 42-283-35605 · DISTRICT 01

Curtis a Unit #20H

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La Salle County · Eagleville (Eagle Ford-1) field · Producing  · Horizontal

Curtis A Unit #20H (API 42-283-35605) is a horizontal well in La Salle County operated by Verdun Oil EF II LLC, completed November 28, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued September 16, 2015, permitted to 8,161 ft.

It was permitted by Carrizo (Eagle Ford) LLC and has since transferred to Verdun Oil EF II LLC on the wellbore schedule.

Completion filings report 11 formation tops, including Midway, Wilcox, Escondido, Olmos.

Its lease has reported 196K barrels of oil and 788K mcf of gas since October 2015, last reporting volume in April 2026.

Operator of record

Verdun Oil EF II LLC

Permitted by Carrizo (Eagle Ford) LLC; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jan 26, 2026
Permits on file
48
Phone
(713) 337-9300

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleVerdun Oil EF II LLC
Production reportsVerdun Oil EF II LLCthrough Apr 2026
Latest permitCarrizo (Eagle Ford) LLCSep 16, 2015

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

8,161
total depth, ft
3
permits on file
Sep 16, 2015
last permit issued
Nov 28, 2015
completed
196K
cumulative oil, bbl
788K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2015 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 28, 2015
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
Curtis a Unit O-1-18631Eagleville (Eagle Ford-1)Verdun Oil EF II LLC1196K788KOct 2015 – Apr 2026

Oil, barrels lease total

Last 12 months 7,112 · prior 12 11,921(-40%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 11,695 · prior 12 4,657(+151%)

02K4K202420252026

Chain of custody

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

  1. 1Carrizo (Eagle Ford) LLCDec 2015 → Jan 2018
  2. 2EP Energy E&P Company, L.P.Feb 2018 → Apr 2022
  3. 3EP Energy E&P Company, LLCMay 2022 → Feb 2025
  4. 4Verdun Oil EF II LLCMar 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
810116-97DrillCarrizo (Eagle Ford) LLCSep 30, 2015Sep 16, 2015Nov 3, 201511,000
810116-98DrillCarrizo (Eagle Ford) LLCSep 24, 2015Sep 16, 2015—11,000
810116-99DrillCarrizo (Eagle Ford) LLCSep 4, 2015Sep 16, 2015Oct 5, 201511,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 28, 2015Curtis a Unit O-1-18631Eagleville (Eagle Ford-1)Verdun Oil EF II LLCProducing8,161

Formation tops

As filed on W-2/G-1. Subsea from 395 ft elevation.Download CSV →

FormationMD ftSubsea
Midway4,035-3,640
WilcoxWILCOX - DISPOSAL4,035-3,640
Escondido4,998-4,603
OlmosOLMOS - DISPOSAL6,092-5,697
Austin Chalk7,464-7,069
Eagle FordEAGLE FORD - H2S8,274-7,879
BudaBUDA - H2S——
EdwardsEDWARDS - H2S——
Queen City——
Sparta——
WilcoxWILCOX - DISPOSAL——
Yegua——

Perforations

Perforated and open-hole intervals.

FromToType
8,54015,801Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,00813.51,160 S
5.515,9238.52,135 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 →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Aug 4, 2026Jul 23, 2026—
00Mar 15, 2016Mar 7, 2016—
00Jan 25, 2016Nov 16, 2015Yes

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/28335605, documented in the API reference.