WELL · 42-285-33954 · DISTRICT 2

Matias Unit #4H

Y

Lavaca County · Eagleville (Eagle Ford-2) field · Producing  · Horizontal

Matias Unit #4H (API 42-285-33954) is a horizontal well in Lavaca County operated by FW Eagle Ford I LLC, completed July 22, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued January 6, 2015, permitted to 14,500 ft.

It was permitted by Penn Virginia Oil & Gas, L.P. and has since transferred to FW Eagle Ford I LLC on the wellbore schedule.

Completion filings report 9 formation tops, including Catahoula, Frio, Vicksburg, Yegua.

Its lease has reported 426K barrels of oil and 1.16M mcf of gas since November 2012, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

FW Eagle Ford I LLC

Permitted by Penn Virginia Oil & Gas, L.P.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jan 15, 2026
Permits on file
46
Phone
(713) 722-6500

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleFW Eagle Ford I LLC
Production reportsFW Eagle Ford I, LLCthrough Apr 2026
Latest permitPenn Virginia Oil & Gas, L.P.Jan 6, 2015

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

14,500
total depth, ft
1
permits on file
Jan 6, 2015
last permit issued
Jul 22, 2015
completed
426K
cumulative oil, bbl
1.16M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 22, 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; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Matias Unit O-2-10292Eagleville (Eagle Ford-2)FW Eagle Ford I, LLC3426K1.16MNov 2012 – Jul 2026

Oil, barrels lease total

Last 12 months 7,008 · prior 12 9,653(-27%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 57,468 · prior 12 29,363(+96%)

05K10K202420252026

Chain of custody

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

  1. 1Penn Virginia Oil & Gas, L.P.Nov 2012 → Nov 2022
  2. 2Rocc Oil & Gas, L.P.Dec 2022 → Dec 2023
  3. 3Baytex Energy USA, Inc.Jan 2024 → Dec 2025
  4. 4FW Eagle Ford I, LLCJan 2026 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
802376-99DrillPenn Virginia Oil & Gas, L.P.Jan 5, 2015Jan 6, 2015Jan 11, 201514,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-10292————

Formation tops

As filed on W-2/G-1. Subsea from 462 ft elevation.Download CSV →

FormationMD ftSubsea
Catahoula1,400-938
FrioFRIO - DISPOSAL1,600-1,138
Vicksburg1,800-1,338
YeguaYEGUA - DISPOSAL2,600-2,138
WilcoxWILCOX - DISPOSAL4,612-4,150
Anacacho11,047-10,585
Austin Chalk11,249-10,787
Eagle FordEAGLE FORD - H2S11,812-11,350
EdwardsEDWARDS - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
11,98018,774Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,36217.5895 S
9.62511,12812.252,020 S
5.518,8878.52,810 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 13, 2016Aug 28, 2015Yes
00Jan 11, 2016Jul 9, 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 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/28533954, documented in the API reference.