42-461-36063

PRODUCING

FIREFLY A

UPTON County · District 7 · DISCOVERY OPERATING INC. · SPRABERRY (TREND AREA)

Permits

1

Max Depth

10,600 ft

First Permit

2008-09-05

Latest Activity

2008-09-05

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2009-03-17

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2008-05

Last Production

2026-07

Lease Production

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

Formation Tops (2) Elevation 2,856 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SPRABERRY 7,698 ft-4,842 ft
WOLFCAMP 9,128 ft-6,272 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
8,178–10,232 ftPerforated

Casing (3)

SizeSet DepthCement
12.75"342 ft330 sx
8.625"4,965 ft475 sx
4.5"10,360 ft1,010 sx

Permit History (1)

Applications (1)

#666273 A DISCOVERY OPERATING, INC.
received 2008-07-08

Records & Logs

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

W-2/G-1 2009-04-24 log on file
W-2/G-1 2009-05-08
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 UPTON County.

Well Details

Well Number
4
Max Depth
10,600 ft
Drill Type
Vertical
County
UPTON
District
7
Completed
2009-03-17

Operator

Location
MIDLAND
P-5 Status
Active (filed 2026-03-31)
Cum Oil (all leases)
41,497,911 bbl
Cum Gas (all leases)
33,774,384 mcf
Activities
GTHS/G, OPRS/G, OPRS/O
Total Permits
712