42-363-00416

HOLUB

PALO PINTO County · District 7 · HEFLIN, BRYAN EXPLORATION, INC.

Permits

Max Depth

4,000 ft

First Permit

1977-11-08

Latest Activity

1990-08-02

Lifespan

13 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000088229 permitted 2003-09-24

Permitted Volume

900 bbl/d

Max Pressure

825 psi

Injection Interval

1,650–3,650 ft

Injected (12mo)

109,639 bbl

Monthly injected volume (bbl, from H-10 filings through 2026-05-01)

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 1,135 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
UPPER CADDO (Caddo)	3,400 ft	-2,265 ft
UPPER CADDOC	3,400 ft	-2,265 ft
BIG SALINE	3,500 ft	-2,365 ft
SALINE	3,500 ft	-2,365 ft
CONGL.	3,600 ft	-2,465 ft
CONGLO.	3,600 ft	-2,465 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 (3)

Interval	Type
3,520–3,650 ft	Perforated
3,598–3,604 ft	Perforated
3,769–3,771 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	218 ft	150 sx
4.5"	3,940 ft	200 sx

Permit History (3)

#375993 Recompletion

HOLUB · 3,470 ft

1990-08-02

#296427 Recompletion Final Completion

HOLUB, CYRUS · 4,000 ft

1986-01-29

#11643 Other

HOLUB, CYRUS · 3,940 ft

1977-11-08

Applications (3)

#375993 A HEFLIN, BRYAN EXPLORATION, INC.

received 1990-07-27

#296427 A HEFLIN, BRYAN EXPLORATION, INC.

received 1985-12-05

#11643 A ARCHER, A. R., JR.

received 1977-11-08

Records & Logs

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

W-2/G-1 1999-08-02

W-2/G-1 1985-12-09 log on file

W-2/G-1 1986-05-30 log on file

W-2/G-1 1986-06-24

W-2/G-1 1986-06-14

W-2/G-1 1978-04-27

+1 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 PALO PINTO County.

Well Details

Well Number: 1
Max Depth: 4,000 ft
Drill Type: Vertical
County: PALO PINTO
District: 7
Operator: HEFLIN, BRYAN EXPLORATION, INC.

Operator

Name: HEFLIN, BRYAN EXPL, INC
Location: STRAWN
P-5 Status: Inactive (filed 2001-02-08)
Cum Oil (all leases): — bbl
Cum Gas (all leases): 1,008,818 mcf
Total Permits: 16