42-115-33219

CAVE

DAWSON County · District 8 · PIEDRA OPERATING LLC · SPRABERRY (TREND AREA)

Permits

2

Max Depth

10,900 ft

First Permit

2007-11-06

Latest Activity

2007-11-06

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2008-05-04

Shut-In

Plugged

2017-01-24

!

EWA / Production operator mismatch

Scheduling: PIEDRA OPERATING LLC ≠ Production: BURLESON PETROLEUM, INC. (reported 2016-04)

!

EWA / Permit operator mismatch

Scheduling: PIEDRA OPERATING LLC ≠ Permit: TRILOGY OPERATING, INC.

Resolved via: schedulingPIEDRA OPERATING LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2008-05

Last Production

2017-02

Lease Production

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

Formation Tops (3) Elevation 2,792 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MIDDLE WOLFCAMP (Wolfcamp)9,364 ft-6,572 ft
LOWER WOLFCAMP (Wolfcamp)9,522 ft-6,730 ft
PENN DETRITAL (Pennsylvanian)10,225 ft-7,433 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
8,874–10,232 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"325 ft388 sx
9.625"4,495 ft1,218 sx
5.5"10,610 ft813 sx

Permit History (2)

Applications (2)

#648717 A TRILOGY OPERATING, INC.
received 2008-01-29
#648717 A TRILOGY OPERATING, INC.
received 2007-10-30

Records & Logs

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

W-2/G-1 2008-07-21 log on file
W-2/G-1 2008-11-12
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 DAWSON County.

Well Details

Well Number
1
Max Depth
10,900 ft
Drill Type
Vertical
County
DAWSON
District
8
Completed
2008-05-04

Operator

Location
DENVER
P-5 Status
Active (filed 2026-03-18)
Cum Oil (all leases)
12,141,096 bbl
Cum Gas (all leases)
682 mcf
Total Permits
279