42-461-33481

Final Completion

DAVIDSON 12

UPTON County · District 7 · DIAMONDBACK E&P LLC · SPRABERRY (TREND AREA)

Permits

Max Depth

10,200 ft

First Permit

1994-03-15

Latest Activity

1995-12-20

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1994-03-31

Shut-In

—

Plugged

2022-09-02

EWA / Permit operator mismatch

Scheduling: DIAMONDBACK E&P LLC ≠ Permit: STEPHENS, AUTRY C.

Resolved via: production → DIAMONDBACK E&P LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1994-04

Last Production

2026-07

Operator History

Chain of Custody

STEPHENS, AUTRY C. 1994-2000→ ENDEAVOR ENERGY RESOURCES L.P. 2000-2024→ DIAMONDBACK E&P LLC 2025-2026

Lease Production

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

Formation Tops (9) Elevation 2,816 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
CLEARFORK (Clear Fork)	7,216 ft	-4,400 ft
UPPER SPRABERRY (Spraberry)	7,664 ft	-4,848 ft
UPPER SPRABERRY (Spraberry)	7,667 ft	-4,851 ft
LOWER SPRABERRY (Spraberry)	8,218 ft	-5,402 ft
DEAN	8,997 ft	-6,181 ft
DEAN	9,013 ft	-6,197 ft
WOLFCAMP	9,179 ft	-6,363 ft
WOLFCAMP	9,180 ft	-6,364 ft
TOP DAVIDSON WOLFCAMP	9,742 ft	-6,926 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
7,667–10,080 ft	Perforated
9,747–9,933 ft	Perforated

Casing (3)

Size	Set Depth	Cement
12.75"	351 ft	325 sx
8.625"	4,564 ft	400 sx
4.5"	10,250 ft	1,200 sx

Permit History (2)

#442984 Recompletion Final Completion

DAVIDSON "12" · 10,200 ft

1995-12-20

Spud 1994-03-18

#421860 Drill Final Completion

DAVIDSON "12" · 10,200 ft

1994-03-15

Spud 1994-03-18

Applications (2)

#442984 A STEPHENS, AUTRY C.

received 1995-12-18

#421860 A STEPHENS, AUTRY C.

received 1994-03-09

Records & Logs

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

W-2/G-1 1996-01-09

W-2/G-1 1996-03-01

W-2/G-1 1994-05-27 log on file

W-2/G-1 1994-06-08 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: 10,200 ft
Drill Type: Vertical
County: UPTON
District: 7
Operator: DIAMONDBACK E&P LLC
Completed: 1994-03-31

Operator

Name: DIAMONDBACK E&P LLC
Location: MIDLAND
P-5 Status: X (filed 2026-05-04)
Cum Oil (all leases): 986,290,193 bbl
Cum Gas (all leases): 41,995,553 mcf
Activities: GTHS/C, GTHS/O, OPRS/G, OPRS/O
Total Permits: 4,978