← Wells

42-235-35022

Final Completion

ROCK HOLLOW C

IRION County · District 7 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)

Permits

1

Max Depth

9,500 ft

First Permit

2012-03-09

Latest Activity

2012-03-09

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2012-09-17

Shut-In

—

Plugged

—

!

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: FIML NATURAL RESOURCES, LLC

Resolved via: production → PIONEER NATURAL RES. USA, INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1997-04

Last Production

2026-07

Operator History

Chain of Custody

PARKER & PARSLEY DEVELOPMENT L.P 1997-1997→ PIONEER NATURAL RES. USA, INC. 1997-2026→ PRIZE OPERATING COMPANY 1999-2002→ GRUY PETROLEUM MANAGEMENT CO. 2002-2006→ CIMAREX ENERGY CO. OF COLORADO 2006-2007→ FIML NATURAL RESOURCES, LLC 2012-2014→ DISCOVERY NATURAL RESOURCES LLC 2014-2014

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 →

Formation Tops (6) Elevation 2,497 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER SPRABERRY (Spraberry)4,661 ft-2,164 ft
LOWER SPRABERRY (Spraberry)5,433 ft-2,936 ft
DEAN 6,231 ft-3,734 ft
WOLFCAMP 6,372 ft-3,875 ft
CANYON 7,522 ft-5,025 ft
CLINE 8,420 ft-5,923 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 (1)

IntervalType
4,661–8,195 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"801 ft430 sx
4.5"8,673 ft1,765 sx

Permit History (1)

#733759 Drill Final Completion

ROCK HOLLOW C · 9,500 ft

2012-03-09

Spud 2012-05-05

Applications (1)

#733759 A FIML NATURAL RESOURCES, LLC
received 2012-02-13

Records & Logs

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

W-2/G-1 2012-10-02 log on file
W-2/G-1 2012-10-02 log on file
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 IRION County.

Well Details

Well Number
137C
Max Depth
9,500 ft
Drill Type
Vertical
County
IRION
District
7
Operator
PIONEER NATURAL RES. USA INC.
Completed
2012-09-17

Operator

Location
Y SPRING
P-5 Status
Active (filed 2025-08-01)
Cum Oil (all leases)
1,771,882,421 bbl
Cum Gas (all leases)
1,763,727,021 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
15,489