TEXAS · WELLS · LA SALLE COUNTY · TAYLOR BUTTS UNIT LEASE · API 42-283-34995 · DISTRICT 01

Taylor Butts Unit #1H

On schedule

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

Taylor Butts Unit #1H (API 42-283-34995) is a horizontal well in La Salle County operated by Verdun Oil EF II LLC, completed January 29, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 20, 2014, permitted to 9,404 ft.

It was permitted by EP Energy E&P Company, L.P. and has since transferred to Verdun Oil EF II LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Yegua, Queen City, Wilcox, Escondido.

Its lease has reported 81.1K barrels of oil and 130K mcf of gas since January 2015, last reporting volume in April 2026.

Operator of record

Verdun Oil EF II LLC

Permitted by EP Energy E&P Company, L.P.; 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 permitEP Energy E&P Company, L.P.Aug 20, 2014

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

9,404
total depth, ft
1
permits on file
Aug 20, 2014
last permit issued
Jan 29, 2015
completed
81.1K
cumulative oil, bbl
130K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · FEB 2015 THROUGH APR 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 29, 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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

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
Taylor Butts Unit O-1-18324Eagleville (Eagle Ford-1)Verdun Oil EF II LLC181.1K130KJan 2015 – Apr 2026

Oil, barrels lease total

Last 12 months 1,392 · prior 12 876(+59%)

0200400202420252026

Gas, mcf lease total

Last 12 months 2,862 · prior 12 5,651(-49%)

05001K1.5K202420252026

Wells named Taylor Butts Unit

Verdun Oil EF II LLC's other wells filed under this lease name in La Salle County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1EP Energy E&P Company, L.P.Feb 2015 → Apr 2022
  2. 2EP Energy E&P Company, LLCMay 2022 → Jan 2025
  3. 3Verdun Oil EF II LLCMar 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
791162-99DrillEP Energy E&P Company, L.P.Jul 8, 2014Aug 20, 2014Oct 29, 201411,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 29, 2015Taylor Butts Unit O-1-18324Eagleville (Eagle Ford-1)Verdun Oil EF II LLCProducing9,404

Formation tops

As filed on W-2/G-1. Subsea from 428 ft elevation.Download CSV →

FormationMD ftSubsea
Yegua496-68
Queen City1,926-1,498
WilcoxWILCOX - DISPOSAL3,236-2,808
Escondido5,974-5,546
OlmosOLMOS - DISPOSAL7,290-6,862
Austin Chalk9,446-9,018
Eagle FordEAGLE FORD - H2S9,535-9,107
BudaBUDA - H2S——
EdwardsEDWARDS - H2S——
Sparta——

Perforations

Perforated and open-hole intervals.

FromToType
9,91014,649Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,73012.25920 S
5.514,7778.751,645 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
00Jul 17, 2015Feb 28, 2015Yes

Well logs

1 log loaded from the RRC's log index, the latest received Sep 2, 2015. 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 describedFiles Intervalft, as filedDatereceivedSizeMB
RESISTIVITYSpans Olmos, Austin Chalk, Eagle FordTIFF8,000 to 14,793Sep 2, 2015run Nov 5, 20150.94

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

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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.

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/28334995, documented in the API reference.