42-163-32715

INJECTION HorizontalSidetrack

KNAPPICK

FRIO County · District 1 · RCLJ CONSTRUCTION INC. · PEARSALL (AUSTIN CHALK)

Permits

Max Depth

7,500 ft

First Permit

1990-05-02

Latest Activity

1992-07-27

Lifespan

2 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-08-28

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Production operator mismatch

Scheduling: RCLJ CONSTRUCTION INC. ≠ Production: EXPRESS OIL AND GAS (reported 2004-07)

EWA / Permit operator mismatch

Scheduling: RCLJ CONSTRUCTION INC. ≠ Permit: CANDOR RESOURCES, INC.

Resolved via: scheduling → RCLJ CONSTRUCTION INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

W-14 Disposal Active UIC #000097872 permitted 2007-08-09

Permitted Volume

25,000 bbl/d

Max Pressure

2,450 psi

Injection Interval

4,900–6,000 ft

Injected (12mo)

301,768 bbl

Monthly injected volume (bbl, from H-10 filings through 2026-02-01)

Operator History

Chain of Custody

CANDOR RESOURCES, INC. 1993-1993→ SECO PRODUCTION COMPANY 1994-1994→ GOLDEN CHILD, INC. 1995-1995→ EXPRESS OIL AND GAS 1999-2004

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 (3) Elevation 546 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
ANACACHO	6,350 ft	-5,804 ft
ANACHACHE	6,350 ft	-5,804 ft
AUSTIN CHALK	6,700 ft	-6,154 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 (5)

Interval	Type
5,090–5,130 ft	Perforated
5,090–5,430 ft	Perforated
5,180–5,200 ft	Perforated
5,650–5,670 ft	Perforated
6,380–9,145 ft	Perforated

Casing (2)

Size	Set Depth	Cement
10.75"	778 ft	460 sx
7"	6,380 ft	150 sx

Permit History (2)

#406730 Recompletion U

KNAPPICK · 7,400 ft

1992-07-27

Spud 1992-08-01

#372881 Drill Final Completion

KNAPPICK · 7,500 ft

1990-05-02

Spud 1990-05-09

Applications (4)

#372881 X CANDOR RESOURCES, INC.

received 1992-07-27

#406730 A CANDOR RESOURCES, INC.

received 1992-07-27

#372881 X CANDOR RESOURCES, INC.

received 1992-07-23

#372881 A HUNTER & HADA

received 1990-05-02

Records & Logs

5 completion filings on record · 1 with log images at RRC.

W-2/G-1 2021-10-18

W-2/G-1 2013-01-30

W-2/G-1 1993-03-17

W-2/G-1 1990-06-28 log on file

W-2/G-1 1990-07-31

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 FRIO County.

Well Details

Well Number: 1
Max Depth: 7,500 ft
Drill Type: Horizontal, Sidetrack
County: FRIO
District: 1
Operator: RCLJ CONSTRUCTION INC.
Completed: 2021-08-28

Operator

Name: RCLJ CONSTRUCTION, INC
Location: BIG WELLS
P-5 Status: Active (filed 2025-07-16)
Cum Oil (all leases): — bbl
Cum Gas (all leases): — mcf
Activities: OPRS/O
Total Permits: 1