WELL · 42-149-33221 · DISTRICT 3

Flatonia East Unit #1H

N

Fayette County · Wildcat field  · Horizontal

Flatonia East Unit #1H (API 42-149-33221) is a horizontal well in Fayette County operated by HK Energy Operating LLC, completed March 23, 2011.

The RRC has issued one drilling permit, issued December 7, 2010, permitted to 16,500 ft.

It was permitted by Southern Bay Operating, L.L.C. and has since transferred to HK Energy Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Pecan Gap, Austin Chalk, Eagleville.

Its 2 leases have reported 332K barrels of oil and 196K mcf of gas since March 2011, last reporting in July 2026. The leases carry 5 wells, so these are lease totals, not this well alone.

Operator of record

HK Energy Operating LLC

Permitted by Southern Bay Operating, L.L.C.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Jul 5, 2019 · (713) 345-1060

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHK Energy Operating LLC
Production reportsFW Eagle Ford I, LLCthrough Apr 2026
Latest permitSouthern Bay Operating, L.L.C.Dec 7, 2010

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

16,500
total depth, ft
1
permits on file
Dec 7, 2010
last permit issued
Mar 23, 2011
completed
332K
cumulative oil, bbl
196K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 23, 2011
Shut in
—
Plugged
—

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
Flatonia East Unit O-3-26093Southern Bay (Eagle Ford)FW Eagle Ford I, LLC3332K196KJun 2011 – Jul 2026
Flatonia East Unit O-3-25693WildcatHK Energy Operating, LLC200Mar 2011 – Sep 2013

Oil, barrels lease total

Last 12 months 3,064 · prior 12 2,361(+30%)

05001K202420252026

Gas, mcf lease total

Last 12 months 3,865 · prior 12 1,958(+97%)

05001K202420252026

Chain of custody

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

  1. 1Southern Bay Operating, L.L.C.Jun 2011 → Jun 2013
  2. 2Oak Valley Operating, LLCJul 2013 → Jun 2015
  3. 3Earthstone Operating, LLCJul 2015 → Dec 2020
  4. 4Flatonia Energy, LLCJan 2021 → Mar 2022
  5. 5Penn Virginia Oil & Gas, L.P.Apr 2022 → Nov 2022
  6. 6Rocc Oil & Gas, L.P.Dec 2022 → Dec 2023
  7. 7Baytex Energy USA, Inc.Jan 2024 → Dec 2025
  8. 8FW Eagle Ford I, LLCJan 2026 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
706348-99DrillSouthern Bay Operating, L.L.C.Dec 3, 2010Dec 7, 2010Jan 10, 201116,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-25693————
—— O-3-26093————

Formation tops

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

FormationMD ftSubsea
Pecan Gap9,886-9,494
Austin Chalk10,158-9,766
Eagleville10,832-10,440

Perforations

Perforated and open-hole intervals.

FromToType
11,28014,398Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
161,035201,052 S
10.753,02514.751,789 S
5.514,4759.8751,367 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 13, 2013Sep 19, 2012—
00Aug 9, 2013Oct 24, 2011—
00Feb 6, 2012May 11, 2011Yes

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/14933221, documented in the API reference.