← Wells

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.

Oil
production & DCA →

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'Permian (undifferentiated) —Delaware —Delaware —Delaware —Pennsylvanian —Castile —
✓ 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'Delaware —Pennsylvanian —Permian (undifferentiated) —Delaware —Wolfcamp —
✓ 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) —Delaware —Devonian —Pennsylvanian —Delaware —Wolfcamp —
✓ 42-389-38981 HAFLINGER 20 C · DIAMONDBACK E&P LLC
0.4 mi
Cherry Canyon 5,874'Bone Spring 8,015'Wolfcamp 10,688'Castile —Pennsylvanian —Bone Spring —Delaware —Cherry Canyon —Permian (undifferentiated) —Bell Canyon —Wolfcamp —Delaware — +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'Castile —Bell Canyon —Permian (undifferentiated) —Delaware —Delaware —Delaware —Pennsylvanian —
✓ 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'Castile —PRECAMBRIAN (UNDIFFERENTIATED) —Bell Canyon —Delaware —Pennsylvanian —Permian (undifferentiated) —Delaware —
✓ 42-389-39756 WORSHAM '6-22' · COLGATE OPERATING, LLC
0.5 mi
Castile 1,342'Permian (undifferentiated) 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)

#849433 Drill

CHOCTAW 1-21 A · 12,030 ft

2019-02-01

Spud 2019-05-03

#849433 Drill Final Completion

CHOCTAW 1-21 A · 12,030 ft

2019-02-01

Spud 2019-05-03

#849433 Drill

CHOCTAW 1-21 A · 12,030 ft

2019-02-01

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.

Google Maps → Explorer Map →
Lat 31.389275
Lon -103.273981

Well Details

Well Number
1WA
Max Depth
12,030 ft
Drill Type
Horizontal
County
REEVES
District
8
Operator
DIAMONDBACK E&P LLC
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
4,969