42-177-31568

Horizontal

SCHAUER

GONZALES County · District 1 · FIRST ROCK, INC.

Permits

Max Depth

7,500 ft

First Permit

1984-09-20

Latest Activity

2020-03-09

Lifespan

35 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2022-02

Operator History

Chain of Custody

DREYFUS, LOUIS NATURAL GAS CORP 1993-2001→ FIRST ROCK, INC. 2001-2020

Lease Production

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

Oil

production & DCA →

Formation Tops (6) Elevation 350 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
AUSTIN CHALK	6,522 ft	-6,172 ft
EAGLEFORD (Eagle Ford)	6,862 ft	-6,512 ft
EAGLEFORD SHALE (Eagle Ford)	6,862 ft	-6,512 ft
BUDA	6,902 ft	-6,552 ft
BUDA	6,905 ft	-6,555 ft
DEL RIO	7,000 ft	-6,650 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section

✓ 42-177-30881 MUENZLER UNIT · FIRST ROCK, INC.

0.6 mi

Reklaw 1,800'Carrizo 2,000'Wilcox 2,500'Wilcox 4,100'Navarro 5,010'Midway 6,350'Austin Chalk 6,440'Austin Chalk 6,565'Eagle Ford 6,870'Buda 6,935'Georgetown 7,060'Buda — +2 more

✓ 42-177-31954 LESTER UNIT · WILSON, BILLY R.

1.2 mi

Anacacho 6,600'Austin Chalk 6,715'

✓ 42-177-34156 LESTER UNIT · BARON ENERGY INC.

1.4 mi

Wilcox 3,452'Wilcox 3,452'Midway 5,270'Anacacho 6,680'Austin Chalk 6,810'Austin Chalk 6,810'Eagle Ford 7,170'Eagle Ford 7,170'Navarro —Reklaw —Carrizo —Edwards — +1 more

✓ 42-177-34452 LEWIS & CLARK 'S' · MILLENNIUM EXPLORATION CO. LLC

2.1 mi

Reklaw 1,580'Carrizo 2,070'Wilcox 2,180'Navarro 5,764'Austin Chalk 7,127'Edwards —Eagle Ford —Buda —

✓ 42-177-34454 LEWIS & CLARK 'N' · MILLENNIUM EXPLORATION CO. LLC

2.7 mi

Reklaw 1,842'Carrizo 1,920'Wilcox 3,080'Navarro 5,800'Austin Chalk 6,916'Edwards —Eagle Ford —Buda —

✓ 42-177-34547 STOREY-RICOCHET B · AUTERRA OPERATING, LLC

2.8 mi

Reklaw 1,200'Carrizo 1,365'Wilcox 2,092'Navarro 4,906'Austin Chalk 6,452'Eagle Ford 6,790'Edwards —Buda —

✓ 42-177-34546 STOREY-RICOCHET A · AUTERRA OPERATING, LLC

2.8 mi

Reklaw 1,200'Carrizo 1,365'Wilcox 2,092'Navarro 4,906'Austin Chalk 6,464'Eagle Ford 6,918'Buda —Edwards —

✓ 42-177-34510 STOBAUGH-STOREY A · AUTERRA OPERATING, LLC

3.7 mi

Anacacho 6,442'Austin Chalk 6,655'Eagle Ford 6,874'Edwards —Reklaw —Navarro —Carrizo —Wilcox —Buda —

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (2)

Interval	Type
6,525–6,816 ft	Perforated
6,908–6,968 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	2,311 ft	900 sx
4.5"	7,029 ft	550 sx

Permit History (3)

#862053 Recompletion

SCHAUER · 7,000 ft

2020-03-09

#270573 Recompletion Final Completion

MONROE SCHAUER UNIT · 7,030 ft

1985-03-22

#251895 Drill Final Completion

MONROE SCHAUER UNIT · 7,500 ft

1984-09-20

Spud 1984-09-26

Applications (3)

#862053 A FIRST ROCK, INC.

received 2020-02-19

#270573 A ROYAL OIL & GAS CORP.

received 1985-03-07

#251895 A ROYAL OIL & GAS CORP.

received 1984-09-19

Records & Logs

4 completion filings on record.

W-2/G-1 1985-03-27

W-2/G-1 1985-04-03

W-2/G-1 1984-12-27

W-2/G-1 1984-12-20

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.

Google Maps → Explorer Map →

Lat 29.433821

Lon -97.538124

Well Details

Well Number: 1H
Max Depth: 7,500 ft
Drill Type: Horizontal
County: GONZALES
District: 1
Operator: FIRST ROCK, INC.

Operator

Name: FIRST ROCK, INC
Location: CORPUS CHRI, ST
P-5 Status: Active (filed 2026-04-06)
Cum Oil (all leases): 1,171,762 bbl
Cum Gas (all leases): 823,441 mcf
Activities: CSGD/P, G/PUR, OPRS/O
Total Permits: 68