42-413-30791

Final Completion

DELONG A

SCHLEICHER County · District 7 · DISCOVERY OPERATING INC. · VELREX SW. (WOLFCAMP)

Permits

Max Depth

7,600 ft

First Permit

1979-04-11

Latest Activity

2001-06-29

Lifespan

22 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2001-05-01

Shut-In

—

Plugged

2020-11-25

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2020-11

Lease Production

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

Formation Tops (4) Elevation 2,507 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BASE CRETACEOUS (Base Cretaceous (marker))	530 ft	+1,977 ft
RED BEDS	1,080 ft	+1,427 ft
WOLFCAMP	5,320 ft	-2,813 ft
CANYON	6,628 ft	-4,121 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 (2)

Interval	Type
5,561–5,571 ft	Perforated
6,741–6,748 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	662 ft	300 sx
4.5"	6,950 ft	525 sx

Permit History (2)

#510698 Recompletion Final Completion

DELONG A · 6,950 ft

2001-06-29

Spud 2001-04-30

#46144 Drill Final Completion

DELONG A · 7,600 ft

1979-04-11

Applications (2)

#510698 A DISCOVERY OPERATING, INC.

received 2001-06-25

#46144 A DISCOVERY OPERATING, INC.

received 1979-04-11

Records & Logs

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

W-2/G-1 2001-08-14 log on file

W-2/G-1 2001-09-11

W-2/G-1 1979-07-06

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 SCHLEICHER County.

Well Details

Well Number: 2
Max Depth: 7,600 ft
Drill Type: Vertical
County: SCHLEICHER
District: 7
Operator: DISCOVERY OPERATING INC.
Completed: 2001-05-01

Operator

Name: DISCOVERY OPER, INC
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