← Wells

42-115-31406

MATHIS

DAWSON County · District 8 · HIBERNIA RESOURCES IV, LLC

Permits

2

Max Depth

9,500 ft

First Permit

1980-08-04

Latest Activity

2026-01-21

Lifespan

45 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2010-01

Operator History

Chain of Custody

PARKER & PARSLEY DEVELOPMENT CO. 1993-1995→ PARKER & PARSLEY DEVELOPMENT L.P 1995-1995→ COSTILLA PETROLEUM CORPORATION 1995-1997→ COSTILLA ENERGY, INC. 1997-1997→ CONCHO RESOURCES INC. 1998-1999→ BRECK OPERATING CORP. 1999-2003

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

No tops on file for this well. Formation tops come from W-2/G-1 completion filings — this well has none yet, which is normal for permits that were never drilled, dry holes plugged without a filing, or wells completed before digital records. The nearest completed wells below show what to expect at this location.

Check this well's filings at RRC ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported — this well has no filings of its own yet.

Cross-section
✓ 42-115-31938 MARY '84' · HIBERNIA RESOURCES IV, LLC
0.2 mi
Spraberry 7,526'Spraberry 7,908'Jo Mill 8,390'Dean 8,914'
✓ 42-115-33911 BOKAR 34 SWD · STONEHILL MARTIN, LLC
0.3 mi
Santa Rosa 1,050'Rustler 1,793'Tansill 2,465'Yates 2,563'Seven Rivers 2,770'Queen 3,710'Grayburg 3,881'San Andres 4,050'Glorieta 4,988'Clear Fork 5,104'
✓ 42-115-33912 BOKAR 34 SWD 2 · STONEHILL MARTIN, LLC
0.5 mi
Santa Rosa 1,162'Rustler 1,790'Tansill 2,400'Yates 2,550'Seven Rivers 2,760'Queen 3,697'Grayburg 4,220'San Andres 4,473'Glorieta 5,016'Clear Fork 5,127'
✓ 42-115-33913 SPLIT 27 SWD · STONEHILL MARTIN, LLC
0.7 mi
Yates 2,574'Seven Rivers 2,780'Queen 3,700'Grayburg 4,092'San Andres 4,450'Glorieta 5,170'Clear Fork 5,350'Clear Fork 5,530'Spraberry —Dean —
✓ 42-115-33284 SELF · ENDEAVOR ENERGY RESOURCES L.P.
1.1 mi
Spraberry 7,590'Dean 8,950'Wolfcamp 9,128'Strawn 10,475'Strawn 10,542'Mississippian 10,699'Mississippian 10,766'Woodford 11,525'Atoka —
✓ 42-317-46811 LAUREN A · HIBERNIA RESOURCES IV, LLC
1.3 mi
Santa Rosa 1,263'Yates 2,515'Queen 3,111'Grayburg 3,486'San Andres 3,933'Clear Fork 5,654'Spraberry 7,562'Dean 8,404'Wolfcamp —Cisco —
✓ 42-317-46812 LAUREN B · HIBERNIA RESOURCES IV, LLC
1.3 mi
Santa Rosa 1,273'Yates 2,521'Queen 3,098'Grayburg 3,489'San Andres 3,939'Spraberry 7,549'Dean 8,893'Pennsylvanian —Wolfcamp —Cisco —
✓ 42-317-45062 BIG SMOKEY A · LEGACY RESERVES OPERATING LP
1.3 mi
Santa Rosa 1,232'Rustler 1,745'Yates 2,521'Queen 3,300'Grayburg 3,955'San Andres 4,201'Glorieta 4,755'Clear Fork 5,643'Spraberry 7,536'Spraberry 7,852'

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).

Perforations (1)

IntervalType
8,888–9,094 ftPerforated

Casing (4)

SizeSet DepthCement
12.75"350 ft350 sx
8.625"4,066 ft250 sx
2.375"8,419 ft—
4.5"9,200 ft1,300 sx

Permit History (2)

#912739 Reenter

MATHIS · 9,500 ft

2026-01-21

#88534 Drill Final Completion

MATHIS · 9,500 ft

1980-08-04

Applications (2)

#912739 A HIBERNIA RESOURCES IV, LLC
received 2026-01-12
#88534 A MGF OIL CORPORATION
received 1980-08-04

Records & Logs

1 completion filing on record.

W-2/G-1 1980-10-16
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.

Google Maps → Explorer Map →
Lat 32.537998
Lon -101.939482

Well Details

Well Number
1
Max Depth
9,500 ft
Drill Type
Vertical
County
DAWSON
District
8
Operator
HIBERNIA RESOURCES IV, LLC

Operator

Location
HOUSTON
P-5 Status
Active (filed 2026-03-04)
Cum Oil (all leases)
13,943,968 bbl
Cum Gas (all leases)
159,461 mcf
Activities
OPRS/G, OPRS/O
Total Permits
63