← Wells

42-371-40040

SHUT IN Horizontal

MCCOMBS STATE 1-12

PECOS County · District 8 · DIAMONDBACK E&P LLC · HOEFS T-K (WOLFCAMP)

Permits

3

Max Depth

11,500 ft

First Permit

2019-04-09

Latest Activity

2019-04-09

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2020-02-22

Shut-In

—

Plugged

—

P-5 Org Status: X

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2014-08

Last Production

2026-07

Operator History

Chain of Custody

BRIGHAM RESOURCES OPERATING, LLC 2014-2017→ DIAMONDBACK E&P LLC 2017-2026

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 2,843 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GLORIETA ——
GRAYBURG ——
O'BRIEN——
QUEEN ——
RUSTLER ——
SEVEN RIVERS ——
SOMA——
TOBORG ——
TUBB ——
YATES ——

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
✓ 42-371-40111 MCCOMBS STATE 1-12 · DIAMONDBACK E&P LLC
0.1 mi
O'BRIEN —Queen —Seven Rivers —Tubb —Grayburg —Yates —Toborg —Glorieta —SOMA —Rustler —
✓ 42-389-34598 BAILEY · SAMSON EXPLORATION, LLC
1.9 mi
Delaware 5,305'Bell Canyon 5,335'Cherry Canyon 6,018'Bone Spring 8,012'Wolfcamp 10,190'Permian (undifferentiated) —Delaware —Pennsylvanian —Castile —Delaware —
✓ 42-371-39626 RIVER RATTLER 8-9 · CRIMSON EXPLORATION OPER., INC.
2.0 mi
Toborg 500'SOMA 700'Rustler 1,366'Yates 1,450'Seven Rivers 1,800'Grayburg 2,200'O'BRIEN 2,500'Glorieta 2,900'Tubb 3,200'Queen 3,400'San Andres 3,800'Permian (undifferentiated) 3,900' +6 more
✓ 42-371-39631 ELIZABETH SWD · HALCON OPERATING CO., INC.
2.2 mi
SOMA —Queen —Seven Rivers —Rustler —O'BRIEN —Grayburg —Glorieta —Yates —Tubb —Toborg —
✓ 42-371-39771 LINDSAY · DIAMONDBACK E&P LLC
2.5 mi
Rustler 1,211'Capitan —SOMA —Queen —San Andres —O'BRIEN —Seven Rivers —Grayburg —Yates —Toborg —
✓ 42-389-35800 BAILEY · HALCON OPERATING CO., INC.
2.5 mi
Delaware 5,248'Cherry Canyon 8,232'Wolfcamp 10,193'Bone Spring —Delaware —Mississippian —Devonian —Pennsylvanian —Castile —Delaware —Ellenburger —Permian (undifferentiated) — +2 more
✓ 42-389-37286 BAILEY · HALCON OPERATING CO., INC.
2.5 mi
Delaware 5,248'Bone Spring 8,157'Wolfcamp 10,190'Ellenburger —Mississippian —Cherry Canyon —Devonian —Pennsylvanian —Castile —Delaware —Permian (undifferentiated) —Bell Canyon — +2 more
✓ 42-371-39625 BELLE ALEXANDRA A · HALCON OPERATING CO., INC.
2.7 mi
SOMA —Glorieta —O'BRIEN —Queen —Seven Rivers —Rustler —Grayburg —Yates —Tubb —Toborg —

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
9,442–19,628 ftPerforated

Casing (5)

SizeSet DepthCement
13.375"1,718 ft1,230 sx
5.5"8,512 ft997 sx
7.625"9,370 ft731 sx
5.5"19,627 ft997 sx
5"19,845 ft997 sx

Permit History (3)

#851880 Drill

MCCOMBS STATE 1-12 · 11,500 ft

2019-04-09

#851880 Drill Final Completion

MCCOMBS STATE 1-12 · 11,500 ft

2019-04-09

Spud 2019-07-04

#851880 Drill

MCCOMBS STATE 1-12 · 11,500 ft

2019-04-09

Spud 2019-07-04

Applications (3)

#851880 A DIAMONDBACK E&P LLC
received 2019-11-15
#851880 A DIAMONDBACK E&P LLC
received 2019-07-01
#851880 A DIAMONDBACK E&P LLC
received 2019-04-08

Records & Logs

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

W-2/G-1 2020-05-12 log on file
W-2/G-1 2020-02-18 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.

Google Maps → Explorer Map →
Lat 31.070261
Lon -103.278044

Well Details

Well Number
3WA
Max Depth
11,500 ft
Drill Type
Horizontal
County
PECOS
District
8
Operator
DIAMONDBACK E&P LLC
Completed
2020-02-22

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
5,060