← Wells

42-389-38979

PRODUCING Horizontal

HAFLINGER 20 UB

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

Permits

2

Max Depth

13,000 ft

First Permit

2020-03-20

Latest Activity

2020-03-20

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-01-24

Shut-In

—

Plugged

—

P-5 Org Status: X

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2020-06

Last Production

2026-07

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 (11) Elevation 2,548 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
DELAWARE 4,910 ft-2,362 ft
CHERRY CANYON 5,861 ft-3,313 ft
BONE SPRING 8,011 ft-5,463 ft
WOLFCAMP 10,695 ft-8,147 ft
BELL CANYON ——
CASTILLE (Castile)——
DELAWARE CONSOLIDATED GAS (Delaware)——
FORD / DELAWARE (Delaware)——
PENNSYLVANIAN ——
PERMIAN (UNDEFINED) (Permian (undifferentiated))——
PRECAMBRIAN (UNDIFFERENTIATED)——

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
✓ 42-389-38980 HAFLINGER 20 UA · DIAMONDBACK E&P LLC
0.0 mi
Cherry Canyon 5,856'Bone Spring 8,008'Wolfcamp 10,671'Pennsylvanian —Bell Canyon —Permian (undifferentiated) —Delaware —Delaware —Castile —Delaware —
✓ 42-389-38981 HAFLINGER 20 C · DIAMONDBACK E&P LLC
0.0 mi
Cherry Canyon 5,874'Bone Spring 8,015'Wolfcamp 10,688'Bone Spring —Bell Canyon —Delaware —Delaware —Castile —Pennsylvanian —Delaware —Cherry Canyon —Permian (undifferentiated) — +1 more
✓ 42-389-38758 STATE NORMAN 45-46 D · DIAMONDBACK E&P LLC
0.1 mi
Castile 2,500'Delaware 4,900'Bell Canyon 4,930'Cherry Canyon 5,870'Bone Spring 8,040'Wolfcamp —Pennsylvanian —Permian (undifferentiated) —Delaware —Delaware —
✓ 42-389-38757 STATE NORMAN 45-46 C · DIAMONDBACK E&P LLC
0.1 mi
Castile 2,500'Delaware 4,900'Bell Canyon 4,930'Cherry Canyon 5,875'Bone Spring 8,020'Wolfcamp —Delaware —Devonian —Pennsylvanian —Permian (undifferentiated) —Delaware —
✓ 42-389-38755 STATE NORMAN 45-46 B · DIAMONDBACK E&P LLC
0.1 mi
Castile 2,500'Delaware 4,905'Bell Canyon 4,935'Cherry Canyon 5,860'Bone Spring 8,050'Wolfcamp 10,718'Pennsylvanian —Delaware —Permian (undifferentiated) —Delaware —
✓ 42-389-38754 STATE NORMAN 45-46 A · DIAMONDBACK E&P LLC
0.2 mi
Castile 2,500'Delaware 4,900'Bell Canyon 4,930'Cherry Canyon 5,860'Bone Spring 8,040'Wolfcamp 10,695'Delaware —Permian (undifferentiated) —Pennsylvanian —Delaware —
✓ 42-389-38033 CHOCTAW 1-21 B · DIAMONDBACK E&P LLC
0.4 mi
Bell Canyon 4,947'Cherry Canyon 5,910'Bone Spring 8,071'Wolfcamp 10,802'Permian (undifferentiated) —Castile —Pennsylvanian —Delaware —Delaware —Delaware —
✓ 42-389-38032 CHOCTAW 1-21 A · DIAMONDBACK E&P LLC
0.4 mi
Bell Canyon 4,954'Wolfcamp 10,730'Mississippian —Devonian —Pennsylvanian —Castile —Permian (undifferentiated) —Delaware —Ellenburger —Fusselman —

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
11,156–21,655 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"2,518 ft1,940 sx
9.625"10,060 ft2,440 sx
5.5"21,896 ft5,035 sx

Permit History (2)

#861971 Drill Final Completion

HAFLINGER 20 B · 13,000 ft

2020-03-20

Spud 2020-03-31

#861971 Drill

HAFLINGER 20 B · 13,000 ft

2020-03-20

Spud 2020-03-31

Applications (2)

#861971 A DIAMONDBACK E&P LLC
received 2021-07-07
#861971 A DIAMONDBACK E&P LLC
received 2020-02-17

Records & Logs

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

W-2/G-1 2021-06-22 log on file
W-2/G-1 2020-09-16
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.

Google Maps → Explorer Map →
Lat 31.386742
Lon -103.280983

Well Details

Well Number
2WA
Max Depth
13,000 ft
Drill Type
Horizontal
County
REEVES
District
8
Operator
DIAMONDBACK E&P LLC
Completed
2021-01-24

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