42-461-41160

PRODUCING Horizontal

BIG TREE B

UPTON County · District 7 · CIVITAS PERMIAN OPERATING LLC · SPRABERRY (TREND AREA)

Permits

1

Max Depth

10,000 ft

First Permit

2019-04-16

Latest Activity

2019-04-16

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2019-09-25

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: CIVITAS PERMIAN OPERATING LLC ≠ Permit: DRIFTWOOD ENERGY OPERATING, LLC

Resolved via: productionCIVITAS PERMIAN OPERATING, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2019-09

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 (9) Elevation 2,698 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,976 ft-278 ft
GRAYBURG 3,644 ft-946 ft
SAN ANDRES - SALTWATER FLOW (San Andres)4,059 ft-1,361 ft
SPRABERRY 6,622 ft-3,924 ft
WOLFCAMP 7,978 ft-5,280 ft
DEVONIAN
ELLENBURGER
FUSSELMAN
STRAWN

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
42-461-41126 BIG TREE · DRIFTWOOD ENERGY OPERATING, LLC
0.0 mi
Yates 2,947'Grayburg 3,638'San Andres 4,058'Spraberry 6,639'Wolfcamp 7,989'Devonian Strawn Fusselman Ellenburger
42-461-42358 UNIVERSITY 1-2A · VENCER ENERGY, LLC
0.7 mi
Yates 2,250'Grayburg 4,051'San Andres 4,140'Spraberry 6,604'Wolfcamp 7,965'Fusselman Ellenburger Devonian Strawn
42-461-42359 UNIVERSITY 1-2B · VENCER ENERGY, LLC
0.7 mi
Yates 2,247'Grayburg 4,047'San Andres 4,125'Spraberry 6,599'Fusselman Ellenburger Devonian Wolfcamp Strawn
42-461-42360 UNIVERSITY 1-2C · VENCER ENERGY, LLC
0.7 mi
Yates 2,252'Grayburg 4,047'San Andres 4,138'Spraberry 6,595'Wolfcamp 7,944'Strawn Fusselman Devonian Ellenburger
42-461-42361 UNIVERSITY 1-2D · VENCER ENERGY, LLC
0.7 mi
Yates 2,253'Grayburg 4,040'San Andres 4,153'Spraberry 6,588'Wolfcamp 7,948'Ellenburger Devonian Strawn Fusselman
42-461-42709 BIG TREE WEST D · VITAL ENERGY, INC.
0.7 mi
Salado 1,396'Yates 2,282'Seven Rivers 2,431'Queen 2,982'Grayburg 3,298'San Andres 3,611'Glorieta 4,610'Clear Fork 5,226'Spraberry 6,592'Spraberry 7,571'Wolfcamp 7,994'Wolfcamp 7,994' +3 more
42-461-42707 BIG TREE WEST D · VITAL ENERGY, INC.
0.7 mi
Salado 1,392'Yates 2,281'Grayburg 3,295'San Andres 3,605'Clear Fork 5,219'Spraberry 6,600'Spraberry 7,597'Wolfcamp 7,989'Wolfcamp 8,401'Strawn Devonian Ellenburger +2 more
42-461-42708 BIG TREE WEST G · VITAL ENERGY, INC.
0.7 mi
Salado 1,397'Yates 2,273'Queen 2,980'Grayburg 3,298'San Andres 3,607'Clear Fork 5,229'Spraberry 6,591'Spraberry 6,591'Spraberry 7,576'Devonian Wolfcamp Strawn +2 more

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
8,919–20,214 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,051 ft1,115 sx
9.625"4,684 ft1,010 sx
5.5"20,380 ft1,250 sx

Permit History (1)

Applications (1)

#850644 A DRIFTWOOD ENERGY OPERATING, LLC
received 2019-03-05

Records & Logs

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

W-2/G-1 2025-08-04
W-2/G-1 2020-04-30 log on file
W-2/G-1 2020-01-03 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 31.209933
Lon -101.894609

Well Details

Well Number
2H
Max Depth
10,000 ft
Drill Type
Horizontal
County
UPTON
District
7
Completed
2019-09-25

Operator

Location
MIDLAND, DS
P-5 Status
Active (filed 2025-10-21)
Cum Oil (all leases)
69,383,676 bbl
Cum Gas (all leases)
6,945,125 mcf
Activities
OPRS/G, OPRS/O
Total Permits
449