42-461-33831

Final Completion

FIREFLY

UPTON County · District 7 · DISCOVERY OPERATING INC. · DAI (WOLFCAMP)

Permits

1

Max Depth

11,300 ft

First Permit

1997-08-14

Latest Activity

1997-08-14

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

2012-01-25

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1997-11

Last Production

2012-05

Lease Production

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

Formation Tops (3) Elevation 2,859 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SPRABERRY 7,812 ft-4,953 ft
DEAN 8,716 ft-5,857 ft
WOLFCAMP 8,990 ft-6,131 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 (3)

IntervalType
9,755–9,868 ftPerforated
9,769–9,868 ftPerforated
9,841–9,868 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"403 ft370 sx
8.625"4,950 ft730 sx
5.5"10,187 ft350 sx

Permit History (1)

Applications (1)

#466092 A DISCOVERY OPERATING, INC.
received 1997-08-11

Records & Logs

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

W-2/G-1 1998-07-22
W-2/G-1 1998-01-12
W-2/G-1 1997-11-18 log on file
W-2/G-1 1997-12-03 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 UPTON County.

Well Details

Well Number
1
Max Depth
11,300 ft
Drill Type
Vertical
County
UPTON
District
7

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