42-163-31572

Final Completion HorizontalSidetrack

CARRICO

FRIO County · District 1 · CIBOLO ENERGY OPERATING INC. · PEARSALL (AUSTIN CHALK)

Permits

Max Depth

6,955 ft

First Permit

1978-01-03

Latest Activity

1990-12-21

Lifespan

13 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1991-01-22

Shut-In

—

Plugged

2021-07-14

EWA / Permit operator mismatch

Scheduling: CIBOLO ENERGY OPERATING INC. ≠ Permit: CITATION OIL & GAS CORP.

Resolved via: scheduling → CIBOLO ENERGY OPERATING INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

CITATION OIL & GAS CORP. 1993-2004→ SQUARE ONE CORPORATION 2004-2009→ CIBOLO ENERGY OPERATING, INC. 2009-2009

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 (1) Elevation 608 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
AUSTIN CHALK	6,288 ft	-5,680 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 (2)

Interval	Type
6,289–6,960 ft	Perforated
6,289–8,848 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	245 ft	945 sx
—	3,160 ft	100 sx
7"	6,289 ft	1,145 sx

Permit History (2)

#382656 Recompletion Final Completion

CARRICO · 6,300 ft

1990-12-21

Spud 1990-12-18

#14731 Drill Long String Casing

CARRICO · 6,955 ft

1978-01-03

Applications (2)

#382656 A CITATION OIL & GAS CORP.

received 1990-12-21

#14731 A LADD PETROLEUM CORP.

received 1978-01-03

Records & Logs

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

W-2/G-1 1991-01-31 log on file

W-2/G-1 1978-04-10

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: 4H
Max Depth: 6,955 ft
Drill Type: Horizontal, Sidetrack
County: FRIO
District: 1
Operator: CIBOLO ENERGY OPERATING INC.
Completed: 1991-01-22

Operator

Name: CIBOLO ENGY OPER, INC
Location: BULVERDE
P-5 Status: Delinquent (filed 2023-05-25)
Cum Oil (all leases): 301,540 bbl
Cum Gas (all leases): 27,350 mcf
Activities: CSGD/P, G/PUR, OPRS/O
Total Permits: 30