42-413-31599

Final Completion

CAHILL

SCHLEICHER County · District 7 · BROOKS E. B. JR. · CARL CAHILL (STRAWN)

Permits

Max Depth

4,700 ft

First Permit

1986-07-18

Latest Activity

2000-05-18

Lifespan

14 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2018-04-27

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: BROOKS E. B. JR. ≠ Production: ROBERTSON RESOURCES, INC. (reported 2020-07)

Resolved via: scheduling → BROOKS E. B. JR.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

OLSEN ENERGY INC. 1993-1994→ BROOKS, E. B., JR. 1994-2018→ BROOKS, BILLEE K. 2018-2020→ ROBERTSON RESOURCES, INC. 2020-2020

Lease Production

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

Formation Tops (3) Elevation 2,336 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
ADAMS BRANCH	3,698 ft	-1,362 ft
CANYON SAND (Canyon)	4,114 ft	-1,778 ft
PALO PINTO	4,177 ft	-1,841 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
4,117–4,128 ft	Perforated
4,332–4,335 ft	Perforated
4,379–4,382 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	527 ft	240 sx
5.5"	4,600 ft	200 sx

Permit History (2)

#495071 Recompletion Final Completion

OLSEN-CAHILL · 4,600 ft

2000-05-18

Spud 2000-06-12

#304300 Drill Final Completion

CAHILL · 4,700 ft

1986-07-18

Spud 1986-08-08

Applications (2)

#495071 A BROOKS, E. B., JR.

received 2000-05-15

#304300 A OLSEN ENERGY INC.

received 1986-07-17

Records & Logs

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

W-2/G-1 2018-04-27

W-2/G-1 2000-09-28 log on file

W-2/G-1 2000-10-26

W-2/G-1 1986-10-17 log on file

W-2/G-1 1986-10-31

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 SCHLEICHER County.

Well Details

Well Number: 1A
Max Depth: 4,700 ft
Drill Type: Vertical
County: SCHLEICHER
District: 7
Operator: BROOKS E. B. JR.
Completed: 2018-04-27

Operator

Name: BROOKS, E. B., JR
Location: DALLAS
P-5 Status: Inactive (filed 2017-01-27)
Cum Oil (all leases): 1,866,647 bbl
Cum Gas (all leases): 1,265,923 mcf
Total Permits: 219