← Wells

42-389-41495

PRODUCING Horizontal

GOLDEN COBRA STATE B

REEVES County · District 8 · UPCURVE ENERGY LLC · HOEFS T-K (WOLFCAMP)

Permits

1

Max Depth

11,500 ft

First Permit

2024-11-20

Latest Activity

2024-11-20

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-04-19

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2025-04

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 2,698 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BELL CANYON 4,661 ft-1,963 ft
DELAWARE 4,661 ft-1,963 ft
CHERRY CANYON 5,586 ft-2,888 ft
BONE SPRING 7,563 ft-4,865 ft
HOEFS T-K (WOLFCAMP) FIELD TOP8,121 ft-5,423 ft
WOLFCAMP 10,011 ft-7,313 ft
CASTILLE (Castile)——
DELAWARE CONSOLIDATED GAS (Delaware)——
PENNSYLVANIAN ——
PERMIAN (UNDEFINED) (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
✓ 42-389-41496 GOLDEN COBRA STATE A · UPCURVE ENERGY, LLC
0.0 mi
Bell Canyon 4,665'Delaware 4,665'Cherry Canyon 5,593'Bone Spring 7,574'Wolfcamp 10,020'Permian (undifferentiated) —Delaware —Delaware —Castile —Pennsylvanian —
✓ 42-389-36307 BLACK COBRA 1-2 UNIT B · NBL PERMIAN LLC
0.6 mi
Castile 2,049'Delaware 2,554'Bell Canyon 4,694'Cherry Canyon 5,593'Bone Spring 7,728'Permian (undifferentiated) 9,802'Wolfcamp 10,023'Delaware —Pennsylvanian —Delaware —
✓ 42-389-36273 BLACK COBRA 1-2 UNIT A · NBL PERMIAN LLC
0.6 mi
Castile 2,082'Delaware 4,703'Bell Canyon 4,736'Cherry Canyon 5,615'Bone Spring 7,746'Permian (undifferentiated) 9,793'Wolfcamp 10,009'Delaware —Pennsylvanian —Delaware —
✓ 42-389-36308 BLACK COBRA 1-2 UNIT B · NBL PERMIAN LLC
0.6 mi
Castile 2,088'Delaware 4,663'Bell Canyon 4,695'Cherry Canyon 5,598'Bone Spring 7,783'Permian (undifferentiated) 9,908'Wolfcamp 10,078'Pennsylvanian —Delaware —Delaware —
✓ 42-389-35936 BLACK COBRA 1-2 UNIT A · WILLIAMS, CLAYTON ENERGY, INC.
0.6 mi
Castile 2,073'Delaware 4,698'Bell Canyon 4,730'Cherry Canyon 5,603'Bone Spring 7,732'Permian (undifferentiated) 9,814'Wolfcamp 10,050'Delaware —Pennsylvanian —Delaware —
✓ 42-389-35935 BLACK COBRA 1-2 UNIT A · WILLIAMS, CLAYTON ENERGY, INC.
0.6 mi
Castile 2,073'Delaware 4,700'Bell Canyon 4,731'Cherry Canyon 5,621'Bone Spring 7,754'Wolfcamp 10,199'Delaware —Pennsylvanian —Delaware —Permian (undifferentiated) —
✓ 42-389-41485 GOLDING CHICK STATE A · UPCURVE ENERGY, LLC
0.6 mi
Delaware 4,690'Bell Canyon 4,690'Cherry Canyon 5,620'Bone Spring 7,618'HOEFS T-K (WOLFCAMP) FIELD TOP 8,172'Wolfcamp 10,073'Delaware —Castile —Permian (undifferentiated) —Delaware —
✓ 42-389-41484 GOLDING CHICK STATE B · UPCURVE ENERGY, LLC
0.6 mi
Delaware 4,682'Bell Canyon 4,682'Cherry Canyon 5,610'Bone Spring 7,606'Wolfcamp 10,041'Castile —Pennsylvanian —Delaware —Permian (undifferentiated) —Delaware —

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
10,610–21,694 ftPerforated

Casing (3)

SizeSet DepthCement
10.75"2,564 ft1,249 sx
7.625"10,127 ft1,423 sx
5.5"21,903 ft1,319 sx

Permit History (1)

#904146 Drill Final Completion

GOLDEN COBRA STATE B · 11,500 ft

2024-11-20

Spud 2025-01-12

Applications (1)

#904146 A UPCURVE ENERGY, LLC
received 2024-11-18

Records & Logs

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

W-2/G-1 2025-10-21 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 31.254679
Lon -103.614337

Well Details

Well Number
4H
Max Depth
11,500 ft
Drill Type
Horizontal
County
REEVES
District
8
Operator
UPCURVE ENERGY LLC
Completed
2025-04-19

Operator

Location
HOUSTON
P-5 Status
Active (filed 2026-03-23)
Cum Oil (all leases)
7,981,425 bbl
Cum Gas (all leases)
68,920,601 mcf
Activities
OPRS/G, OPRS/O
Total Permits
174