WELL · 42-051-34041 · DISTRICT 3

Marek EF Unit #1H

Y

Burleson County · Giddings (Eagleford) field · Producing  · Horizontal

Marek EF Unit #1H (API 42-051-34041) is a horizontal well in Burleson County operated by Wildfire Energy Operating LLC, completed August 19, 2017 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 14, 2017, permitted to 7,750 ft.

It was permitted by Wildhorse Resources Mngt CO, LLC and has since transferred to Wildfire Energy Operating LLC on the wellbore schedule.

Completion filings report 6 formation tops, including Poth - Disposal, Wilcox, Pecan Gap, Austin Chalk.

Its lease has reported 373K barrels of oil and 55.8K mcf of gas since August 2017, last reporting in July 2026.

Operator of record

Wildfire Energy Operating LLC

Permitted by Wildhorse Resources Mngt Co, LLC; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Oct 4, 2025 · 171 permits on file · (713) 261-3871

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleWildfire Energy Operating LLC
Production reportsWildfire Energy Operating LLCthrough Mar 2026
Latest permitWildhorse Resources Mngt Co, LLCJun 14, 2017

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

7,750
total depth, ft
1
permits on file
Jun 14, 2017
last permit issued
Aug 19, 2017
completed
373K
cumulative oil, bbl
55.8K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2017 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 19, 2017
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

30.484644, -96.745550

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Burleson 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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Marek EF Unit O-3-27438Giddings (Eagleford)Wildfire Energy Operating LLC1373K55.8KAug 2017 – Jul 2026

Oil, barrels lease total

Last 12 months 16,327 · prior 12 19,524(-16%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 4,193 · prior 12 4,072(+3%)

0200400600202420252026

Chain of custody

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

  1. 1Wildhorse Resources Mngt Co, LLCAug 2017 → May 2019
  2. 2Chesapeake Operating, L.L.C.Jun 2019 → Feb 2023
  3. 3Wildfire Energy Operating LLCMar 2023 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
827356-99DrillWildhorse Resources Mngt Co, LLCJun 1, 2017Jun 14, 2017Jun 19, 20177,750

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-27438————

Formation tops

As filed on W-2/G-1. Subsea from 392 ft elevation.Download CSV →

FormationMD ftSubsea
Poth - Disposal2,760-2,368
WilcoxWILCOX - DISPOSAL5,250-4,858
Pecan Gap5,976-5,584
Austin ChalkAUSTIN CHALK - DISPOSAL6,734-6,342
Eagle FordEAGLEFORD7,281-6,889
EdwardsEDWARDS - DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
7,93115,097Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,69112.251,450 S
5.56,9396.751,000 S
7.6257,4608.75475 S
515,1406.751,000 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
00Jan 31, 2019Oct 4, 2018Yes

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 →

Ray EF Unit42-051-34042

0.0 KM · Wildhorse Resources Mngt Co, LLC · Section with this well →

Poth - Disposal2,740-2,348
Wilcox4,000-3,608
Pecan Gap5,996-5,604
Austin Chalk6,780-6,388
Eagle Ford7,296-6,904
Edwards—

Beran HCX142-051-34284

1.5 KM · Chesapeake Operating, L.L.C. · Section with this well →

Poth - Disposal2,740-2,346
Wilcox4,000-3,606
Pecan Gap6,078-5,684
Edwards6,850-6,456
Austin Chalk6,896-6,502
Eagle Ford7,390-6,996

Beran HCX242-051-34286

1.5 KM · Chesapeake Operating, L.L.C. · Section with this well →

Poth - Disposal2,740-2,346
Wilcox4,000-3,606
Pecan Gap6,084-5,690
Edwards6,850-6,456
Austin Chalk6,915-6,521
Eagle Ford7,387-6,993

Beran HCX342-051-34285

1.5 KM · Chesapeake Operating, L.L.C. · Section with this well →

Poth - Disposal2,740-2,346
Wilcox4,000-3,606
Pecan Gap6,069-5,675
Edwards6,850-6,456
Austin Chalk6,902-6,508
Eagle Ford7,382-6,988

Lewis EF Unit42-051-34048

1.9 KM · Wildhorse Resources Mngt Co, LLC · Section with this well →

Poth - Disposal2,760-2,353
Wilcox5,250-4,843
Pecan Gap5,945-5,538
Austin Chalk6,744-6,337
Eagle Ford7,245-6,838
Edwards—

Siptak EF Unit42-051-34046

1.9 KM · Wildhorse Resources Mngt Co, LLC · Section with this well →

Poth - Disposal2,760-2,354
Wilcox5,250-4,844
Pecan Gap5,951-5,545
Austin Chalk6,764-6,358
Eagle Ford7,242-6,836
Edwards—

Beran HCX642-051-34289

2.0 KM · Chesapeake Operating, L.L.C. · Section with this well →

Poth - Disposal2,740-2,319
Wilcox4,000-3,579
Pecan Gap5,936-5,515
Austin Chalk6,758-6,337
Edwards6,850-6,429
Eagle Ford7,254-6,833

Beran HCX542-051-34288

2.0 KM · Chesapeake Operating, L.L.C. · Section with this well →

Poth - Disposal2,740-2,319
Wilcox4,000-3,579
Pecan Gap5,936-5,515
Austin Chalk6,726-6,305
Edwards6,850-6,429
Eagle Ford7,240-6,819

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/05134041, documented in the API reference.