42-317-35704

PRODUCING

NAIL RANCH 2

MARTIN County · District 8 · OXYROCK OPERATING LLC · SPRABERRY (TREND AREA)

Permits

Max Depth

12,000 ft

First Permit

2009-10-26

Latest Activity

2014-02-07

Lifespan

4 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2010-01-21

Shut-In

—

Plugged

—

P-5 Org Status: X

EWA / Permit operator mismatch

Scheduling: OXYROCK OPERATING LLC ≠ Permit: CROWNQUEST OPERATING, LLC

Resolved via: production → OXYROCK OPERATING, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2010-01

Last Production

2026-07

Operator History

Chain of Custody

CROWNQUEST OPERATING, LLC 2010-2024→ OXYROCK OPERATING, LLC 2024-2026

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 (4) Elevation 2,781 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SPRABERRY	7,622 ft	-4,841 ft
WOLFCAMP	9,167 ft	-6,386 ft
STRAWN	9,908 ft	-7,127 ft
PENNSYLVANIAN	9,991 ft	-7,210 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 (11)

Interval	Type
8,260–8,280 ft	Perforated
8,260–10,726 ft	Perforated
8,460–8,512 ft	Perforated
8,810–8,830 ft	Perforated
9,032–9,086 ft	Perforated
9,205–9,234 ft	Perforated
9,231–9,306 ft	Perforated
9,420–9,610 ft	Perforated
9,908–10,127 ft	Perforated
10,542–10,593 ft	Perforated
10,675–10,726 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	333 ft	400 sx
8.625"	4,915 ft	900 sx
5.5"	11,002 ft	1,700 sx

Permit History (3)

#777420 Recompletion Final Completion

NAIL RANCH 2 · 11,100 ft

2014-02-07

Spud 2009-12-10

#697777 Recompletion Final Completion

NAIL RANCH "2" · 11,000 ft

2010-06-21

Spud 2009-12-10

#686573 Drill Final Completion

NAIL RANCH "2" · 12,000 ft

2009-10-26

Spud 2009-12-09

Applications (3)

#777420 A CROWNQUEST OPERATING, LLC

received 2014-01-15

#697777 A CROWNQUEST OPERATING, LLC

received 2010-06-17

#686573 A CROWNQUEST OPERATING, LLC

received 2009-10-26

Records & Logs

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

W-2/G-1 2014-02-18

W-2/G-1 2010-02-11 log on file

W-2/G-1 2010-05-19

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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in MARTIN County.

Well Details

Well Number: 1
Max Depth: 12,000 ft
Drill Type: Vertical
County: MARTIN
District: 8
Operator: OXYROCK OPERATING LLC
Completed: 2010-01-21

Operator

Name: OXYROCK OPER, LLC
Location: HOUSTON
P-5 Status: X (filed 2026-04-22)
Cum Oil (all leases): 64,850,483 bbl
Cum Gas (all leases): 77,830 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 364