WELL · 42-225-31292 · DISTRICT 3

Eastham State Prison Farm #0510

N

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

Eastham State Prison Farm #0510 (API 42-225-31292) is a well in Houston County operated by Sem Operating Company LLC, completed November 13, 2013.

The RRC has issued one drilling permit, issued August 8, 2013, 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 8 formation tops, including Sub-Clarksville, Woodbine, Buda, Edwards.

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, LLCAug 8, 2013

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
Aug 8, 2013
last permit issued
Nov 13, 2013
completed
0
cumulative oil, bbl
807K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 13, 2013
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 4 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Eastham State Prison Farm G-3-274575Ft. Trinidad, E. (Edwards)Trailblazer Energy Resources,llc100Nov 2013 – Jul 2026
Eastham State Prison Farm G-3-275741Fort Trinidad, East (Buda)Trailblazer Energy Resources,llc100Nov 2013 – Jul 2026
Eastham State Prison Farm G-6-278385Eastham State Farm (Glenrose)Trailblazer Energy Resources,llc10598KSep 2014 – Jul 2026
Eastham State Prison Farm G-3-274532Fort Trinidad (Glen Rose, Upper)Sem Operating Company LLC10209KNov 2013 – Sep 2014

Gas, mcf lease total

Last 12 months 12,791 · prior 12 20,299(-37%)

02K4K6K202420252026

Chain of custody

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

  1. 1Navidad Resources, LLCNov 2013 → Aug 2014
  2. 2Sem Operating Company LLCSep 2014 → Feb 2020
  3. 3Etx Energy, LLCMar 2020 → Jul 2022
  4. 4Trailblazer Energy Resources,llcAug 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
767714-99DrillNavidad Resources, LLCAug 6, 2013Aug 8, 2013Sep 17, 201313,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-274532————
—— G-3-274575————
—— G-3-275741————
—— G-6-278385————

Formation tops

As filed on W-2/G-1. Subsea from 188 ft elevation.Download CSV →

FormationMD ftSubsea
Sub-Clarksville8,876-8,688
Woodbine8,946-8,758
Buda9,804-9,616
Buda9,807-9,619
Edwards10,382-10,194
Edwards10,390-10,202
Glen Rose10,912-10,724
Glen Rose10,958-10,770
PettitPETTET——
Rodessa——
Travis Peak——

Perforations

Perforated and open-hole intervals.

FromToType
9,8089,985Perforated
10,42310,766Perforated
10,96411,168Perforated
10,96411,542Perforated
11,24211,542Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.752,43014.751,155 S
8.6256,12011300 S
5.511,8207.875520 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
00Nov 12, 2015Jul 1, 2015Yes
00Feb 10, 2015Jul 3, 2014Yes
00Nov 12, 2014Jul 9, 2014Yes
00Nov 10, 2014Feb 24, 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/22531292, documented in the API reference.