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42-489-30673

Final Completion

SAUZ RANCH MULATOS PASTURE

WILLACY County · District 4 · FLINT OAK ENERGY, LLC

Permits

5

Max Depth

6,800 ft

First Permit

1981-10-15

Latest Activity

2012-10-29

Lifespan

31 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

PARKER & PARSLEY DEVELOPMENT L.P 1996-1997→ PIONEER NATURAL RES. USA, INC. 1997-1999→ PRIZE OPERATING COMPANY 1999-2001→ CIMAREX ENERGY CO. OF COLORADO 2007-2009→ FLINT OAK ENERGY, LLC 2012-2013

Lease Production

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

Oil
production & DCA →
Oil
production & DCA →
Oil
production & DCA →
Oil
production & DCA →

Formation Tops (1) Elevation 15 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MIOCENE (Miocene (undifferentiated))5,295 ft-5,280 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)

IntervalType
5,295–5,300 ftPerforated
5,961–5,966 ftPerforated
6,042–6,054 ftPerforated
6,286–6,296 ftPerforated

Casing (5)

SizeSet DepthCement
8.625"1,622 ft950 sx
8.625"1,623 ft950 sx
2.875"5,750 ft—
5.5"6,378 ft545 sx
5.5"6,393 ft545 sx

Permit History (5)

#748620 Recompletion Final Completion

SAUZ RANCH MULATOS PASTURE · 6,400 ft

2012-10-29

Spud 2012-11-12

#452933 Recompletion Final Completion

SAUZ RANCH MULATOS PASTURE · 6,080 ft

1996-09-23

Spud 1996-09-23

#418626 Other

SAUZ RANCH MULATOS PASTURE · 6,178 ft

1993-11-23

#414675 Recompletion U

SAUZ RANCH MULATOS PASTURE · 6,336 ft

1993-08-06

Spud 1993-08-23

#136773 Drill Final Completion

SAUZ RANCH MULATOS PAST. · 6,800 ft

1981-10-15

Spud 1981-10-18

Applications (5)

#748620 A FLINT OAK ENERGY, LLC
received 2012-09-20
#452933 A PARKER & PARSLEY DEVELOPMENT L.P
received 1996-09-20
#418626 A EXXON CORP.
received 1993-11-23
#414675 A EXXON CORP.
received 1993-08-06
#136773 A EXXON CORP.
received 1981-10-15

Records & Logs

6 completion filings on record · 4 with log images at RRC.

W-2/G-1 2013-04-16 log on file
W-2/G-1 1996-12-30 log on file
W-2/G-1 1993-11-15 log on file
W-2/G-1 1993-11-15 log on file
W-2/G-1 1981-11-23
W-2/G-1 1981-11-23
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 WILLACY County.

Well Details

Well Number
175
Max Depth
6,800 ft
Drill Type
Vertical
County
WILLACY
District
4
Operator
FLINT OAK ENERGY, LLC

Operator

Location
MONTGOMERY
P-5 Status
Active (filed 2026-04-15)
Cum Oil (all leases)
675,155 bbl
Cum Gas (all leases)
737,870 mcf
Activities
OPRS/G, OPRS/O
Total Permits
14