42-317-32290

Final Completion

RILEY D.

MARTIN County · District 8 · DIAMONDBACK E&P LLC · SPRABERRY (TREND AREA)

Permits

Max Depth

11,500 ft

First Permit

1980-12-04

Latest Activity

1993-04-05

Lifespan

12 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2012-03-01

Shut-In

—

Plugged

2022-04-11

EWA / Permit operator mismatch

Scheduling: DIAMONDBACK E&P LLC ≠ Permit: SNYDER OIL CORPORATION

Resolved via: production → DIAMONDBACK E&P LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

SNYDER OIL CORPORATION 1993-1995→ CODA ENERGY, INC. 1995-1998→ BELCO ENERGY CORP. 1998-2002→ WESTPORT OIL AND GAS COMPANY, LP 2002-2002→ PITTS ENERGY CO. 2002-2018→ DE3 OPERATING LLC 2018-2021→ PIONEER NATURAL RES. USA, INC. 2021-2023→ ENDEAVOR ENERGY RESOURCES L.P. 2023-2024→ 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 (6) Elevation 2,620 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SPRABERRY	7,030 ft	-4,410 ft
UPPER SPRABERRY (Spraberry)	7,616 ft	-4,996 ft
DEAN	8,302 ft	-5,682 ft
WOLFCAMP	8,620 ft	-6,000 ft
STRAWN	10,036 ft	-7,416 ft
MISSISSIPPIAN	10,202 ft	-7,582 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 (4)

Interval	Type
7,616–7,768 ft	Perforated
8,302–8,490 ft	Perforated
10,277–10,287 ft	Perforated
10,593–10,759 ft	Perforated

Casing (4)

Size	Set Depth	Cement
13.375"	397 ft	450 sx
9.625"	3,693 ft	1,250 sx
2.875"	10,450 ft	—
5.5"	10,910 ft	1,900 sx

Permit History (2)

#409727 Recompletion Final Completion

RILEY, D. · 11,500 ft

1993-04-05

Spud 1993-01-19

#100873 Drill Final Completion

RILEY, D. · 11,500 ft

1980-12-04

Spud 1981-08-25

Applications (2)

#409727 A SNYDER OIL CORPORATION

received 1993-03-10

#100873 A MCCORMICK OPERATING COMPANY

received 1980-12-04

Records & Logs

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

W-2/G-1 2012-03-27

W-2/G-1 1993-05-26 log on file

W-2/G-1 1993-06-11

W-2/G-1 1984-03-16 log on file

W-2/G-1 1984-03-16

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 MARTIN County.

Well Details

Well Number: 1
Max Depth: 11,500 ft
Drill Type: Vertical
County: MARTIN
District: 8
Operator: DIAMONDBACK E&P LLC
Completed: 2012-03-01

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: 4,991