42-389-38032

PRODUCING Horizontal

CHOCTAW 1-21 A

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

Permits

3

Max Depth

12,030 ft

First Permit

2019-02-01

Latest Activity

2019-02-01

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2019-08-31

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2019-08

Last Production

2026-07

Lease Production

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

Formation Tops (10) Elevation 2,534 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BELL CANYON 4,954 ft-2,420 ft
WOLFCAMP 10,730 ft-8,196 ft
CASTILLE (Castile)
DEVONIAN
ELLENBURGER
FORD-DELAWARE (Delaware)
FUSSELMAN
MISSISSIPPIAN
PENNSYLVANIAN
PERMIAN (Permian (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
42-389-38033 CHOCTAW 1-21 B · DIAMONDBACK E&P LLC
0.0 mi
Bell Canyon 4,947'Cherry Canyon 5,910'Bone Spring 8,071'Wolfcamp 10,802'Castile Delaware Permian (undifferentiated) Delaware Delaware Pennsylvanian
42-389-38758 STATE NORMAN 45-46 D · DIAMONDBACK E&P LLC
0.4 mi
Castile 2,500'Delaware 4,900'Bell Canyon 4,930'Cherry Canyon 5,870'Bone Spring 8,040'Pennsylvanian Delaware Delaware Wolfcamp Permian (undifferentiated)
42-389-38757 STATE NORMAN 45-46 C · DIAMONDBACK E&P LLC
0.4 mi
Castile 2,500'Delaware 4,900'Bell Canyon 4,930'Cherry Canyon 5,875'Bone Spring 8,020'Permian (undifferentiated) Wolfcamp Devonian Pennsylvanian Delaware Delaware
42-389-38981 HAFLINGER 20 C · DIAMONDBACK E&P LLC
0.4 mi
Cherry Canyon 5,874'Bone Spring 8,015'Wolfcamp 10,688'Wolfcamp Bell Canyon Delaware Delaware Cherry Canyon Permian (undifferentiated) Pennsylvanian Bone Spring Castile +1 more
42-389-38980 HAFLINGER 20 UA · DIAMONDBACK E&P LLC
0.4 mi
Cherry Canyon 5,856'Bone Spring 8,008'Wolfcamp 10,671'Permian (undifferentiated) Pennsylvanian Bell Canyon Delaware Castile Delaware Delaware
42-389-38979 HAFLINGER 20 B · DIAMONDBACK E&P LLC
0.4 mi
Delaware 4,910'Cherry Canyon 5,861'Bone Spring 8,011'Wolfcamp 10,695'Permian (undifferentiated) Bell Canyon PRECAMBRIAN (UNDIFFERENTIATED) Delaware Pennsylvanian Castile Delaware
42-389-39756 WORSHAM '6-22' · COLGATE OPERATING, LLC
0.5 mi
Permian (undifferentiated) 1,342'Castile 1,342'Delaware 4,994'Delaware 4,994'Delaware 4,994'Bell Canyon 4,994'Cherry Canyon 5,899'Bone Spring 8,098'Wolfcamp 10,826'Pennsylvanian
42-389-39755 WORSHAM '6-22' · COLGATE OPERATING, LLC
0.5 mi
Permian (undifferentiated) 1,373'Castile 1,373'Delaware 4,996'Bell Canyon 4,996'Delaware 4,996'Delaware 4,996'Cherry Canyon 5,885'Bone Spring 8,093'Bone Spring 9,736'Bone Spring 10,541'

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
11,479–19,606 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"2,489 ft2,650 sx
7.625"10,403 ft3,210 sx
5.5"19,183 ft1,370 sx
4.5"19,750 ft1,370 sx

Permit History (3)

Applications (3)

#849433 A DIAMONDBACK E&P LLC
received 2019-07-12
#849433 A DIAMONDBACK E&P LLC
received 2019-02-06
#849433 A DIAMONDBACK E&P LLC
received 2019-01-30

Records & Logs

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

W-2/G-1 2019-12-23 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.

Lat 31.389275
Lon -103.273981

Well Details

Well Number
1WA
Max Depth
12,030 ft
Drill Type
Horizontal
County
REEVES
District
8
Completed
2019-08-31

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
5,054