42-225-31292

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EASTHAM STATE PRISON FARM

HOUSTON County · District 3 · SEM OPERATING COMPANY LLC · FORT TRINIDAD (GLEN ROSE UPPER)

Permits

1

Max Depth

13,000 ft

First Permit

2013-08-08

Latest Activity

2013-08-08

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2013-11-13

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: SEM OPERATING COMPANY LLC ≠ Production: TRAILBLAZER ENERGY RESOURCES,LLC (reported 2026-04)

!

EWA / Permit operator mismatch

Scheduling: SEM OPERATING COMPANY LLC ≠ Permit: NAVIDAD RESOURCES, LLC

Resolved via: productionTRAILBLAZER ENERGY RESOURCES,LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2013-11

Last Production

2026-07

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (11) Elevation 188 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SUB-CLARKSVILLE 8,876 ft-8,688 ft
WOODBINE 8,946 ft-8,758 ft
BUDA 9,804 ft-9,616 ft
BUDA 9,807 ft-9,619 ft
EDWARDS 10,382 ft-10,194 ft
EDWARDS 10,390 ft-10,202 ft
GLEN ROSE 10,912 ft-10,724 ft
GLEN ROSE 10,958 ft-10,770 ft
PETTET (Pettit)
RODESSA
TRAVIS PEAK

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (5)

IntervalType
9,808–9,985 ftPerforated
10,423–10,766 ftPerforated
10,964–11,168 ftPerforated
10,964–11,542 ftPerforated
11,242–11,542 ftPerforated

Casing (3)

SizeSet DepthCement
11.75"2,430 ft1,155 sx
8.625"6,120 ft300 sx
5.5"11,820 ft520 sx

Permit History (1)

Applications (1)

#767714 A NAVIDAD RESOURCES, LLC
received 2013-08-06

Records & Logs

4 completion filings on record · 4 with log images at RRC.

W-2/G-1 2015-07-01 log on file
W-2/G-1 2014-07-03 log on file
W-2/G-1 2014-07-09 log on file
W-2/G-1 2014-02-24 log on file

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in HOUSTON County.

Well Details

Well Number
0510
Max Depth
13,000 ft
Drill Type
Vertical
County
HOUSTON
District
3
Completed
2013-11-13

Operator

Location
HOUSTON
P-5 Status
Active (filed 2025-06-10)
Cum Oil (all leases)
46,291,690 bbl
Cum Gas (all leases)
16,745,020 mcf
Activities
OPRS/G, OPRS/O
Total Permits
400