WELL · 42-149-33331 · DISTRICT 3

Prost Unit E #4H

Y

Fayette County · Southern Bay (Eagle Ford) field · Producing  · Horizontal

Prost Unit E #4H (API 42-149-33331) is a horizontal well in Fayette County operated by FW Eagle Ford I LLC, completed March 23, 2014 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued December 19, 2013, permitted to 12,500 ft.

It was permitted by Sanchez Oil & Gas Corporation and has since transferred to FW Eagle Ford I LLC on the wellbore schedule.

Completion filings report 6 formation tops, including Wilcox, Pecan Gap, Austin Chalk, Eagle Ford.

Its lease has reported 634K barrels of oil and 821K mcf of gas since October 2013, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.

Operator of record

FW Eagle Ford I LLC

Permitted by Sanchez Oil & Gas Corporation; 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 permitSanchez Oil & Gas CorporationDec 19, 2013

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

12,500
total depth, ft
2
permits on file
Dec 19, 2013
last permit issued
Mar 23, 2014
completed
634K
cumulative oil, bbl
821K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 23, 2014
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 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Prost Unit E O-3-26232Southern Bay (Eagle Ford)FW Eagle Ford I, LLC6634K821KOct 2013 – Jul 2026

Oil, barrels lease total

Last 12 months 2,590 · prior 12 6,740(-62%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 1,779 · prior 12 4,561(-61%)

02K4K202420252026

Chain of custody

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

  1. 1Sanchez Oil & Gas CorporationOct 2013 → Apr 2014
  2. 2SN Operating, LLCMay 2014 → May 2017
  3. 3Lonestar Operating, LLCJun 2017 → Nov 2022
  4. 4Rocc Operating, LLCDec 2022 → Dec 2023
  5. 5Baytex Energy USA, Inc.Jan 2024 → Nov 2025
  6. 6FW Eagle Ford I, LLCDec 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
775193-98DrillSanchez Oil & Gas CorporationJan 21, 2014Dec 19, 2013Jan 26, 201412,500
775193-99DrillSanchez Oil & Gas CorporationDec 7, 2013Dec 19, 2013Jan 26, 201412,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-26232————

Formation tops

As filed on W-2/G-1. Subsea from 486 ft elevation.Download CSV →

FormationMD ftSubsea
WilcoxWILCOX - DISPOSAL3,730-3,244
Pecan Gap10,004-9,518
Austin Chalk10,233-9,747
Eagle Ford10,990-10,504
Glen RoseGLEN ROSE, LOWER - DISPOSAL——
Unidentified Water Sand - Dispos——

Perforations

Perforated and open-hole intervals.

FromToType
11,53616,842Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,22017.5905 S
9.6258,49412.251,270 S
5.516,9878.51,720 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
00Mar 20, 2015May 15, 2014Yes

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/14933331, documented in the API reference.