42-013-02103

Final Completion

PEARLSTONE CLAIRE

ATASCOSA County · District 1 · MOBIL PRODUCING TX. & N.M. INC. · JOURDANTON (GEORGETOWN)

Permits

Max Depth

7,408 ft

First Permit

1986-08-05

Latest Activity

1996-08-26

Lifespan

10 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1993-08-17

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: MOBIL PRODUCING TX. & N.M. INC. ≠ Production: TRAILBLAZER ENERGY RESOURCES,LLC (reported 2026-04)

Resolved via: production → TRAILBLAZER ENERGY RESOURCES,LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

MOBIL PRODUCING TX. & N.M. INC. 1993-2004→ REDMAN OPERATING COMPANY 2004-2007→ EAGLE ROCK OPERATING COMPANY,LLC 2007-2015→ VIRTEX OPERATING COMPANY, INC. 2015-2023→ TRAILBLAZER ENERGY RESOURCES,LLC 2023-2026

Lease Production

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

Formation Tops (8) Elevation 460 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
OLMOS	5,232 ft	-4,772 ft
AUSTIN-CHALK (Austin Chalk)	6,605 ft	-6,145 ft
EAGLEFORD (Eagle Ford)	6,814 ft	-6,354 ft
BUDA	6,905 ft	-6,445 ft
BUDA	6,910 ft	-6,450 ft
DEL RIO	7,015 ft	-6,555 ft
GEORGETOWN	7,085 ft	-6,625 ft
EDWARDS	7,193 ft	-6,733 ft

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 (6)

Interval	Type
7,095–7,101 ft	Perforated
7,107–7,116 ft	Perforated
7,201–7,218 ft	Perforated
7,310–7,314 ft	Perforated
7,318–7,326 ft	Perforated
7,402–7,408 ft	Perforated

Casing (6)

Size	Set Depth	Cement
9.625"	2,507 ft	1,200 sx
9.625"	2,507 ft	1,200 sx
9.625"	2,507 ft	—
9.625"	2,523 ft	1,200 sx
5.5"	7,402 ft	1,000 sx
5.5"	7,402 ft	—

Permit History (2)

#451876 Recompletion Final Completion

PEARLSTONE, CLAIRE · 7,408 ft

1996-08-26

Spud 1996-09-24

#304914 Recompletion Final Completion

PEARLSTONE, CLAIRE · 7,330 ft

1986-08-05

Applications (2)

#451876 A MOBIL PRODUCING TX. & N.M. INC.

received 1996-08-26

#304914 A MOBIL PRODUCING TX. & N.M. INC.

received 1986-08-04

Records & Logs

9 completion filings on record · 2 with log images at RRC.

W-2/G-1 2008-11-20

W-2/G-1 1996-10-29 log on file

W-2/G-1 1996-11-06

W-2/G-1 1993-10-08

W-2/G-1 1988-03-30

W-2/G-1 1986-12-29 log on file

+3 more filings

Completion packets + logs ↗ Wellbore filings ↗

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 ATASCOSA County.

Well Details

Well Number: 1
Max Depth: 7,408 ft
Drill Type: Vertical
County: ATASCOSA
District: 1
Operator: MOBIL PRODUCING TX. & N.M. INC.
Completed: 1993-08-17

Operator

Name: SUPERIOR OIL CO, THE
Location: SPRING
P-5 Status: Active (filed 2025-06-04)
Cum Oil (all leases): 181,898,111 bbl
Cum Gas (all leases): 1,950,074,148 mcf
Activities: CSGD/G, GTHS/C, GTHS/G
Total Permits: 6,763