← Wells

42-173-38119

PRODUCING Horizontal

ONA 44-3 B

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

Permits

1

Max Depth

11,000 ft

First Permit

2019-03-07

Latest Activity

2019-03-07

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2019-09-15

Shut-In

—

Plugged

—

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: DIAMONDBACK E&P LLC ≠ Permit: ENDEAVOR ENERGY RESOURCES L.P.

Resolved via: production → DIAMONDBACK E&P LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2019-09

Last Production

2026-07

Operator History

Chain of Custody

ENDEAVOR ENERGY RESOURCES L.P. 2019-2024→ 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.

Oil
production & DCA →

Formation Tops (10) Elevation 2,687 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 442 ft+2,245 ft
YATES 1,522 ft+1,165 ft
SEVEN RIVERS 1,846 ft+841 ft
QUEEN 2,209 ft+478 ft
GRAYBURG 2,935 ft-248 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)3,614 ft-927 ft
GLORIETA 4,527 ft-1,840 ft
CLEARFORK (Clear Fork)4,898 ft-2,211 ft
SPRABERRY 6,025 ft-3,338 ft
WICHITA ALBANY (Wichita-Albany)6,527 ft-3,840 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
✓ 42-173-38118 ONA 44-3 D · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 442'Yates 1,522'Seven Rivers 1,846'Queen 2,209'Grayburg 2,935'San Andres 3,614'Glorieta 4,527'Clear Fork 4,911'Spraberry 6,032'Wichita-Albany 6,527'
✓ 42-173-38117 ONA 44-3 E · ENDEAVOR ENERGY RESOURCES L.P.
0.5 mi
Santa Rosa 442'Yates 1,522'Seven Rivers 1,846'Queen 2,209'Grayburg 2,935'San Andres 3,620'Glorieta 4,532'Clear Fork 5,488'Spraberry 6,090'Wichita-Albany 6,527'
✓ 42-173-38116 ONA 44-3 G · ENDEAVOR ENERGY RESOURCES L.P.
0.6 mi
Santa Rosa 442'Yates 1,522'Seven Rivers 1,846'Queen 2,209'Grayburg 2,935'San Andres 3,614'Glorieta 4,527'Clear Fork 4,968'Spraberry 6,059'Wichita-Albany 6,527'
✓ 42-173-38024 YELLOW ROSE 40-2 (ALLOC-A) · LAREDO PETROLEUM, INC.
0.6 mi
Santa Rosa 442'Yates 1,522'Seven Rivers 1,846'Queen 2,209'Grayburg 2,391'San Andres 2,554'Glorieta 3,627'Clear Fork 5,263'Spraberry 5,993'Wichita-Albany 6,527'Wichita-Albany 7,103'
✓ 42-173-38025 YELLOW ROSE 40-2 (ALLOC-B) · LAREDO PETROLEUM, INC.
0.6 mi
Santa Rosa 401'Yates 1,720'Seven Rivers 1,833'Queen 2,181'Grayburg 2,363'San Andres 2,526'Glorieta 4,152'Clear Fork 5,235'Spraberry 5,965'Wichita-Albany 6,527'
✓ 42-173-38026 YELLOW ROSE 40-2 (ALLOC-C) · LAREDO PETROLEUM, INC.
0.8 mi
Santa Rosa 395'Yates 1,714'Seven Rivers 1,827'Queen 2,190'Grayburg 2,372'San Andres 2,535'Glorieta 4,161'Clear Fork 5,244'Spraberry 5,974'Wichita-Albany 7,096'
✓ 42-173-38028 YELLOW ROSE 40-2 (ALLOC-D) · LAREDO PETROLEUM, INC.
0.8 mi
Santa Rosa 395'Yates 1,714'Seven Rivers 1,827'Queen 2,182'Grayburg 2,364'San Andres 2,527'Glorieta 4,153'Clear Fork 5,236'Spraberry 5,966'Wichita-Albany 7,103'
✓ 42-173-38030 YELLOW ROSE 40-2 (ALLOC-E) · LAREDO PETROLEUM, INC.
1.0 mi
Santa Rosa 421'Yates 1,712'Seven Rivers 1,830'Queen 2,182'Grayburg 2,363'San Andres 2,523'Glorieta 4,145'Clear Fork 5,252'Spraberry 5,986'Wichita-Albany 7,110'

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (1)

IntervalType
8,333–18,618 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,013 ft885 sx
9.625"7,090 ft2,050 sx
5.5"18,751 ft3,020 sx

Permit History (1)

#850519 Drill Final Completion

ONA 44-3 B · 11,000 ft

2019-03-07

Spud 2019-06-19

Applications (1)

#850519 A ENDEAVOR ENERGY RESOURCES L.P.
received 2019-02-28

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2019-10-14 log on file
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

Google Maps → Explorer Map →
Lat 31.655036
Lon -101.480173

Well Details

Well Number
221
Max Depth
11,000 ft
Drill Type
Horizontal
County
GLASSCOCK
District
8
Operator
DIAMONDBACK E&P LLC
Completed
2019-09-15

Operator

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
4,969