42-431-33154

PRODUCING

CALDWELL 8

STERLING County · District 8 · BURK ROYALTY CO. LTD. · W. A. M. (WOLFCAMP)

Permits

Max Depth

8,000 ft

First Permit

2005-08-17

Latest Activity

2007-09-27

Lifespan

2 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2008-07-31

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Permit operator mismatch

Scheduling: BURK ROYALTY CO. LTD. ≠ Permit: RANGE PRODUCTION COMPANY

Resolved via: production → BURK ROYALTY CO., LTD.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2005-10

Last Production

2026-07

Operator History

Chain of Custody

RANGE PRODUCTION COMPANY 2005-2014→ EQT PRODUCTION TEXAS, LLC 2014-2018→ STANOLIND PRODUCTION LLC 2018-2020→ SLANT OPERATING, LLC 2021-2021→ BURK ROYALTY CO., LTD. 2022-2026

Lease Production

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

Formation Tops (10) Elevation 2,442 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SAN ANDRES	1,820 ft	+622 ft
T/SAN ANDRES	1,820 ft	+622 ft
CLEARFORK (Clear Fork)	3,480 ft	-1,038 ft
T/CLEARFORK	3,480 ft	-1,038 ft
CREDO WOLFCAMP A	6,935 ft	-4,493 ft
T/CREDO WOLFCAMP A	6,935 ft	-4,493 ft
CREDO WOLFCAMP B	7,030 ft	-4,588 ft
T/CREDO WOLFCAMP B	7,030 ft	-4,588 ft
CISCO	7,135 ft	-4,693 ft
CANYON	7,670 ft	-5,228 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 (4)

Interval	Type
6,976–6,979 ft	Perforated
6,984–6,987 ft	Perforated
6,994–6,996 ft	Perforated
7,320–7,482 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	1,815 ft	1,400 sx
5.5"	7,775 ft	950 sx

Permit History (2)

#646575 Recompletion Final Completion

CALDWELL 8 · 7,775 ft

2007-09-27

Spud 2007-09-10

#605001 Drill Final Completion

CALDWELL 8 · 8,000 ft

2005-08-17

Spud 2005-09-06

Applications (2)

#646575 A RANGE PRODUCTION COMPANY

received 2007-09-21

#605001 A RANGE PRODUCTION COMPANY

received 2005-08-16

Records & Logs

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

W-2/G-1 2008-08-22

W-2/G-1 2007-09-28 log on file

W-2/G-1 2007-11-06

W-2/G-1 2005-10-21 log on file

W-2/G-1 2006-06-16

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 STERLING County.

Well Details

Well Number: 1
Max Depth: 8,000 ft
Drill Type: Vertical
County: STERLING
District: 8
Operator: BURK ROYALTY CO. LTD.
Completed: 2008-07-31

Operator

Name: BURK ROYALTY CO., LTD
Location: WICHITA FAL, LS
P-5 Status: Active (filed 2025-12-04)
Cum Oil (all leases): 18,875,980 bbl
Cum Gas (all leases): 71,294,775 mcf
Activities: CSGD/P, G/PUR, OPRS/G, OPRS/O
Total Permits: 379