42-323-33028

Final Completion

CHITTIM HEIRS

MAVERICK County · District 1 · BLACKBRUSH O & G, LLC

Permits

Max Depth

18,000 ft

First Permit

2008-02-21

Latest Activity

2022-04-20

Lifespan

14 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2009-01

Last Production

2026-07

Lease Production

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

Formation Tops (3) Elevation 770 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
EAGLE FORD	2,651 ft	-1,881 ft
BUDA	3,121 ft	-2,351 ft
PEARSALL	7,140 ft	-6,370 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

✓ 42-323-33579 CHITTIM · ESCO OIL OPERATING COMPANY LLC

2.7 mi

Olmos 200'San Miguel 400'Austin Chalk 1,200'Eagle Ford 2,153'Buda 2,620'Del Rio 2,810'Georgetown 3,100'Edwards —Rodessa —McKnight —

✓ 42-323-33568 CHITTIM · ESCO OIL OPERATING COMPANY LLC

2.8 mi

Olmos 1,580'San Miguel 1,652'Austin Chalk 1,806'Eagle Ford 2,390'Buda 2,446'McKnight —Del Rio —Edwards —Rodessa —Georgetown —

✓ 42-323-33529 CHITTIM 129 · ESCO OIL OPERATING COMPANY LLC

3.1 mi

Olmos 1,641'San Miguel 1,823'Eagle Ford 2,501'Buda 2,550'Del Rio 2,635'McKnight —Edwards —Rodessa —Georgetown —James Lime —

✓ 42-323-33549 CHITTIM · ESCO OIL OPERATING COMPANY LLC

3.2 mi

Austin Chalk 1,220'Eagle Ford 2,510'Buda 2,604'McKnight —Olmos —San Miguel —Edwards —Georgetown —Del Rio —Rodessa —

✓ 42-323-33666 CHITTIM 96 · ESCO OIL OPERATING COMPANY LLC

3.3 mi

Del Rio —Olmos —Buda —San Miguel —Edwards —Rodessa —Eagle Ford —McKnight —Georgetown —James Lime —

✓ 42-323-32712 CHITTIM · EXPLORATION COMPANY, THE

3.6 mi

Austin Chalk 1,130'Eagle Ford 2,154'Buda 2,780'Georgetown 3,240'

✓ 42-323-33545 CHITTIM · ESCO OIL OPERATING COMPANY LLC

3.9 mi

Austin Chalk 1,210'Eagle Ford 2,390'Buda 2,446'Edwards —Olmos —Georgetown —Del Rio —San Miguel —McKnight —Rodessa —

✓ 42-323-33555 CHITTIM 141 · ESCO OIL OPERATING COMPANY LLC

4.4 mi

Austin Chalk 1,190'Eagle Ford 2,260'Georgetown 3,002'Edwards 3,902'Rodessa 4,168'McKnight —Del Rio —Olmos —Buda —San Miguel —

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 (3)

Interval	Type
7,377–7,387 ft	Perforated
7,674–7,684 ft	Perforated
7,754–7,764 ft	Perforated

Casing (4)

Size	Set Depth	Cement
20"	508 ft	934 sx
13.375"	6,900 ft	3,610 sx
5.5"	7,858 ft	1,090 sx
9.625"	8,190 ft	500 sx

Permit History (3)

#879094 Recompletion Final Completion

CHITTIM HEIRS · 7,700 ft

2022-04-20

Spud 2022-05-28

#843074 Recompletion

CHITTIM HEIRS · 7,900 ft

2018-08-01

#655171 Drill Unperfed Completion

CHITTIM · 18,000 ft

2008-02-21

Spud 2008-08-17

Applications (3)

#879094 A BLACKBRUSH O & G, LLC

received 2022-04-13

#843074 A BLACKBRUSH O & G, LLC

received 2018-08-01

#655171 A CORNERSTONE E & P COMPANY, LP

received 2008-02-12

Records & Logs

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

W-2/G-1 2022-12-19

W-2/G-1 2009-02-24 log on file

W-2/G-1 2009-09-30

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 28.844500

Lon -100.235065

Well Details

Well Number: 1262
Max Depth: 18,000 ft
Drill Type: Vertical
County: MAVERICK
District: 1
Operator: BLACKBRUSH O & G, LLC

Operator

Name: BLACKBRUSH O & G, LLC
Location: SAN ANTONIO
P-5 Status: Active (filed 2025-09-16)
Cum Oil (all leases): 14,940,812 bbl
Cum Gas (all leases): 59,004,108 mcf
Activities: GTHS/G, OPRS/G, OPRS/O
Total Permits: 338