WELL · 42-049-35156 · DISTRICT 7

Byler H. #5

Plugged

Brown County · Byler H (Marble Falls) field  · Vertical

Byler H. #5 (API 42-049-35156) is a plugged well in Brown County, plugged April 25, 2024, last operated by Cxl Energy LLC.

The RRC has issued one drilling permit, issued April 26, 1989, permitted to 2,700 ft.

It was permitted by Expanding Energy Corporation and has since transferred to Cxl Energy LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Fry, Caddo, Marble Falls, Mississippian.

Its lease has reported 1.38K barrels of oil and 20 mcf of gas since January 1993, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

CXL Energy LLC

Permitted by Expanding Energy Corporation; the EWA schedule now lists a different operator.

Canada · P-5 Y, filed Nov 4, 2025 · (512) 595-6469

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCXL Energy LLC
Production reportsHarvest Petroleum Inc.through Aug 2018
Latest permitExpanding Energy CorporationApr 26, 1989

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

2,700
total depth, ft
1
permits on file
Apr 26, 1989
last permit issued
Jun 12, 1989
completed
1.38K
cumulative oil, bbl
20
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 12, 1989
Shut in
—
Plugged
Apr 25, 2024

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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Byler, H. O-8-25157Byler H (Marble Falls)CXL Energy LLC31.38K20Jan 1993 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Pillows, Burl A.Jan 1993 → Jul 2002
  2. 2IpactMar 2003 → Oct 2003
  3. 3D.J. & T. EnergyJul 2007 → Jan 2009
  4. 4Friendly Energy Services, Inc.Apr 2010 → Dec 2011
  5. 5Hay Creek Investments, L.L.C.Sep 2014 → Jan 2018
  6. 6Harvest Petroleum Inc.Aug 2018 → Aug 2018

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
358520-99DrillExpanding Energy CorporationApr 24, 1989Apr 26, 1989—2,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-25157————

Formation tops

As filed on W-2/G-1. Subsea from 1,547 ft elevation.Download CSV →

FormationMD ftSubsea
Fry1,300247
Caddo1,750-203
Marble Falls2,330-783
Mississippian2,700-1,153

Perforations

Perforated and open-hole intervals.

FromToType
2,3402,350Perforated
2,3562,362Perforated
2,3702,380Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62517612.25105 S
4.52,4497.87570 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
00Aug 16, 1989Jun 28, 1989Yes
00Aug 1, 1989——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
Apr 1995
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000073043H-1 InjectionPlugged May 3, 20246008002,340–2,380

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0119941995

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/04935156, documented in the API reference.