TEXAS · WELLS · LAVACA COUNTY · API 42-285-33874 · DISTRICT 02

RBK Unit #4H

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

Rbk Unit #4H (API 42-285-33874) is a horizontal well in Lavaca County operated by FW Eagle Ford I LLC, completed March 30, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued September 8, 2014, permitted to 12,174 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 2 leases have reported 240K barrels of oil and 599K mcf of gas since November 2014, last reporting volume in April 2026. The leases carry 5 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.Sep 8, 2014

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

12,174
total depth, ft
1
permits on file
Sep 8, 2014
last permit issued
Mar 30, 2015
completed
240K
cumulative oil, bbl
599K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2015 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 30, 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 2 leases this well is completed on; they carry 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
RBK Unit G-2-297710Eagleville (Eagle Ford-2)FW Eagle Ford I, LLC1240K599KMar 2015 – Apr 2026
RBK Unit O-2-11046Eagleville (Eagle Ford-2)Baytex Energy USA, Inc.400Nov 2014 – —

Gas, mcf lease total

Last 12 months 6,490 · prior 12 10,246(-37%)

02K4K202420252026

Chain of custody

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

  1. 1Baytex Energy USA, Inc.Mar 2015 → Dec 2025
  2. 2FW Eagle Ford I, LLCJan 2026 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
793845-99DrillPenn Virginia Oil & Gas, L.P.Aug 11, 2014Sep 8, 2014Jan 17, 201514,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 30, 2015RBK Unit G-2-297710Eagleville (Eagle Ford-2)FW Eagle Ford I LLCProducing12,174
Aug 26, 2015RBK Unit O-2-11046Eagleville (Eagle Ford-2)Baytex Energy USA Inc.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 352 ft elevation.Download CSV →

FormationMD ftSubsea
Catahoula1,400-1,048
FrioFRIO - DISPOSAL1,600-1,248
Vicksburg1,800-1,448
YeguaYEGUA - DISPOSAL2,600-2,248
WilcoxWILCOX - DISPOSAL5,200-4,848
Anacacho11,047-10,695
Austin Chalk11,293-10,941
Eagle FordEAGLE FORD - H2S11,961-11,609
EdwardsEDWARDS - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
12,18518,156Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,51017.51,065 S
9.62511,14812.253,100 S
5.518,2688.752,645 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
00Dec 23, 2025Dec 16, 2025—
00Aug 30, 2024Aug 18, 2024Yes
00Apr 10, 2024Mar 28, 2024—
00Feb 23, 2016Sep 1, 2015Yes
00Jan 27, 2016Jul 8, 2015Yes

Well logs

1 log loaded from the RRC's log index, 1 of it with a digital LAS file, the latest received Feb 26, 2018. While drilling (MWD). 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
Measure While Drilling (MWD)Spans Catahoula, Frio, Vicksburg, Yegua, Wilcox, Anacacho, Austin Chalk, Eagle FordLAS + TIFF1,546 to 18,211Feb 26, 20180.97 + 0.02

"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.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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/28533874, documented in the API reference.