WELL · 42-225-31243 · DISTRICT 3

Eastham State Prison Farm #A 03

N

Houston County · Fort Trinidad (Glen Rose Upper) field  · Vertical

Eastham State Prison Farm #A 03 (API 42-225-31243) is a well in Houston County operated by Sem Operating Company LLC, completed October 3, 2012.

The RRC has issued one drilling permit, issued July 27, 2012, permitted to 13,000 ft.

It was permitted by Navidad Resources, LLC and has since transferred to Sem Operating Company LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Buda, Austin Chalk, Sub-Clarksville, Woodbine.

No lease production has been reported under this well’s leases.

Operator of record

Sem Operating Company LLC

Permitted by Navidad Resources, LLC; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Apr 4, 2026 · 404 permits on file · (877) 447-2289

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSem Operating Company LLC
Production reportsTrailblazer Energy Resources,llcthrough Apr 2026
Latest permitNavidad Resources, LLCJul 27, 2012

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

13,000
total depth, ft
1
permits on file
Jul 27, 2012
last permit issued
Oct 3, 2012
completed
0
cumulative oil, bbl
515K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Oct 3, 2012
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 5 leases this well is completed on; they carry 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Eastham State Prison Farm G-3-273663Ft. Trinidad, E. (Edwards)Trailblazer Energy Resources,llc100Oct 2012 – Jul 2026
Eastham State Prison Farm G-3-273808Fort Trinidad, East (Buda)Trailblazer Energy Resources,llc100Oct 2012 – Jul 2026
Eastham State Prison Farm G-3-274913Fort Trinidad, East (Georgetown)Trailblazer Energy Resources,llc100Dec 2012 – Jul 2026
Eastham State Prison Farm G-6-278044Eastham State Farm (Glenrose)Trailblazer Energy Resources,llc10273KSep 2014 – Jul 2026
Eastham State Prison Farm G-3-272047Fort Trinidad (Glen Rose, Upper)Sem Operating Company LLC10242KOct 2012 – Sep 2014

Gas, mcf lease total

Last 12 months 3,592 · prior 12 2,805(+28%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Navidad Resources, LLCOct 2012 → Aug 2013
  2. 2Sem Operating Company LLCSep 2013 → Feb 2020
  3. 3Etx Energy, LLCMar 2020 → Jul 2022
  4. 4Trailblazer Energy Resources,llcAug 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
744932-99DrillNavidad Resources, LLCJul 18, 2012Jul 27, 2012Aug 19, 201213,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-272047————
—— G-3-273663————
—— G-3-273808————
—— G-3-274913————
—— G-6-278044————

Formation tops

As filed on W-2/G-1. Subsea from 171 ft elevation.Download CSV →

FormationMD ftSubsea
Buda7,410-7,239
Austin Chalk8,510-8,339
Sub-Clarksville8,750-8,579
Woodbine8,820-8,649
Buda9,710-9,539
Georgetown9,804-9,633
Edwards10,270-10,099
Edwards10,410-10,239
Glen Rose10,760-10,589
Glen Rose10,796-10,625
PettitPETTET——
Rodessa——
Travis Peak——

Perforations

Perforated and open-hole intervals.

FromToType
9,7209,783Perforated
9,7209,874Perforated
9,8179,874Perforated
10,42410,562Perforated
10,88010,910Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,02212.251,120 S
5.510,4138.75910 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
00Oct 7, 2015May 19, 2015—
00Dec 3, 2014Aug 11, 2014—
00Oct 6, 2014Jun 17, 2014—
00Sep 26, 2014Jun 17, 2014—
00May 16, 2014Apr 11, 2013Yes

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/22531243, documented in the API reference.