WELL · 42-481-34716 · DISTRICT 3

Hlavinka #3

Y

Wharton County · Spanish Camp N. (3268) field · Producing  · Vertical

Hlavinka #3 (API 42-481-34716) is a well in Wharton County operated by Charolais Energy LLC, completed January 4, 2005 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued November 19, 2004, permitted to 4,700 ft.

It was permitted by Allegro Investments, Inc. and has since transferred to Charolais Energy LLC on the wellbore schedule.

Completion filings report one formation top, including Catahoula.

Its lease has reported 184K barrels of oil and 6.74K mcf of gas since January 2005, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

Charolais Energy LLC

Permitted by Allegro Investments, Inc.; the EWA schedule now lists a different operator.

Kilgore, TX · P-5 Y, filed Nov 4, 2025 · (832) 492-5175

SOURCE · RRC EWA WELLBORE SCHEDULE

4,700
total depth, ft
1
permits on file
Nov 19, 2004
last permit issued
Jan 4, 2005
completed
184K
cumulative oil, bbl
6.74K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2005 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 4, 2005
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Hlavinka O-3-24654Spanish Camp, N. (3268)Charolais Energy, LLC4184K6.74KJan 2005 – Jul 2026

Oil, barrels lease total

Last 12 months 2,212 · prior 12 1,502(+47%)

0200400600202420252026

Chain of custody

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

  1. 1Allegro Investments, Inc.Jan 2005 → Aug 2009
  2. 2Sue-Ann Operating, L.C.Sep 2009 → Oct 2009
  3. 3JMM Energy LLCNov 2009 → Feb 2021
  4. 4Howard Exploration, Inc.Oct 2022 → Dec 2025
  5. 5Charolais Energy, LLCJan 2026 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
553924-99DrillAllegro Investments, Inc.Nov 19, 2004Nov 19, 2004—4,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-24654————

Formation tops

As filed on W-2/G-1. Subsea from 123 ft elevation.Download CSV →

FormationMD ftSubsea
Catahoula3,240-3,117

Perforations

Perforated and open-hole intervals.

FromToType
3,2583,270Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,64013.5673 S
5.54,0407.875770 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
00Apr 28, 2005Feb 8, 2005Yes
00Feb 16, 2005——

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/48134716, documented in the API reference.