42-033-31100

Final Completion

MSW BROWN

BORDEN County · District 8 · ESTANCIA OIL & GAS LLC · BLACKARD (SPRABERRY)

Permits

Max Depth

10,050 ft

First Permit

1984-11-15

Latest Activity

1987-12-01

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2008-10-10

Shut-In

—

Plugged

—

EWA / Permit operator mismatch

Scheduling: ESTANCIA OIL & GAS LLC ≠ Permit: EXXON CORP.

Resolved via: production → ESTANCIA OIL & GAS, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

RICKS EXPLORATION, INC. 1993-2003→ CONCHO EXPLORATION INC 2004-2004→ CHESAPEAKE OPERATING, INC. 2004-2012→ ENERVEST OPERATING, L.L.C. 2012-2013→ ESTANCIA OIL & GAS, LLC 2013-2026

Lease Production

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

Formation Tops (11) Elevation 2,936 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
UPPER SPRABERRY (Spraberry)	6,167 ft	-3,231 ft
LOWER SPRABERRY (Spraberry)	6,842 ft	-3,906 ft
WOLFCAMP	7,833 ft	-4,897 ft
PENNSYLVANIAN LIME (Pennsylvanian)	8,678 ft	-5,742 ft
STRAWN	8,887 ft	-5,951 ft
ATOKA	9,416 ft	-6,480 ft
MISSISSIPPIAN LIME (Mississippian)	9,541 ft	-6,605 ft
WOODFORD	9,806 ft	-6,870 ft
FUSSELMAN	9,819 ft	-6,883 ft
MONTOYA (FUSSELMAN (Montoya)	9,819 ft	-6,883 ft
ELLENBURGER	9,860 ft	-6,924 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
7,039–7,075 ft	Perforated
8,723–8,744 ft	Perforated
9,822–9,856 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	385 ft	400 sx
8.625"	3,800 ft	300 sx
5.5"	9,908 ft	1,560 sx

Permit History (3)

#339446 Recompletion Final Completion

BROWN, MSW · 9,917 ft

1987-12-01

#333684 Recompletion Final Completion

MSW BROWN · 9,917 ft

1987-07-31

#257782 Drill Final Completion

MSW BROWN · 10,050 ft

1984-11-15

Spud 1984-12-30

Applications (3)

#339446 A EXXON CORP.

received 1987-11-30

#333684 A EXXON CORP.

received 1987-07-29

#257782 A EXXON CORP.

received 1984-11-14

Records & Logs

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

W-2/G-1 2009-01-13

W-2/G-1 1987-11-30 log on file

W-2/G-1 1987-12-22

W-2/G-1 1987-08-03 log on file

W-2/G-1 1987-09-01

+2 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 BORDEN County.

Well Details

Well Number: 2
Max Depth: 10,050 ft
Drill Type: Vertical
County: BORDEN
District: 8
Operator: ESTANCIA OIL & GAS LLC
Completed: 2008-10-10

Operator

Name: ESTANCIA OL & GAS, LLC
Location: AUSTIN
P-5 Status: Active (filed 2025-09-18)
Cum Oil (all leases): 2,138,764 bbl
Cum Gas (all leases): — mcf
Activities: OPRS/O
Total Permits: 37