42-135-43939

PRODUCING Horizontal

CHARLIN 3946 B

ECTOR County · District 8 · DIAMONDBACK E&P LLC · SPRABERRY (TREND AREA)

Permits

2

Max Depth

9,750 ft

First Permit

2022-11-04

Latest Activity

2022-11-04

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2023-07-09

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2023-01

Last Production

2026-07

Operator History

originally filed by FIREBIRD ENERGY LLC — asset transferred

Lease Production

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

Formation Tops (11) Elevation 2,930 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA BASE (Santa Rosa)1,394 ft+1,536 ft
YATES 3,121 ft-191 ft
SEVEN RIVERS 3,318 ft-388 ft
QUEEN 4,266 ft-1,336 ft
GRAYBURG 4,765 ft-1,835 ft
GLORIETA 6,374 ft-3,444 ft
CLEARFORK (Clear Fork)7,218 ft-4,288 ft
HOLT
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)
TUBB
WICHITA ALBANY (Wichita-Albany)

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
42-135-43938 CHARLIN 3946 A · FIREBIRD ENERGY LLC
0.0 mi
Santa Rosa 1,400'Yates 3,134'Seven Rivers 3,328'Queen 4,268'Grayburg 4,762'San Andres 4,983'Glorieta 6,201'Clear Fork 7,220'Tubb Holt
42-135-43940 CHARLIN 3946 C · FIREBIRD ENERGY LLC
0.0 mi
Santa Rosa 1,397'Yates 3,142'Seven Rivers 3,315'Queen 4,243'Grayburg 4,764'San Andres 4,972'Glorieta 6,188'Clear Fork 7,220'Tubb Holt
42-135-43941 CHARLIN 3946 D · FIREBIRD ENERGY LLC
0.0 mi
Santa Rosa 1,400'Yates 3,119'Seven Rivers 3,315'Queen 4,216'Grayburg 4,748'San Andres 4,972'Glorieta 6,179'Clear Fork 7,208'Holt Tubb
42-135-44049 OPIE SWD · DEEP BLUE OPERATING I LLC
0.9 mi
Yates 3,026'Seven Rivers 3,197'Grayburg 3,318'Queen 3,799'San Andres 4,845'Clear Fork 6,170'Pennsylvanian Wolfcamp Santa Rosa Wichita-Albany Strawn Canyon +5 more
42-135-43785 MALCOLM-JANET 3847 A · FIREBIRD ENERGY LLC
1.1 mi
Yates 3,110'Seven Rivers 3,935'Queen 4,263'Grayburg 4,782'San Andres 4,868'Glorieta 6,103'Clear Fork 6,238'Wichita-Albany Tubb Holt
42-135-43784 MALCOLM-JANET 3847 B · FIREBIRD ENERGY LLC
1.1 mi
Santa Rosa 1,361'Yates 3,117'Seven Rivers 3,931'Queen 4,259'Grayburg 4,778'San Andres 4,868'Glorieta 6,107'Clear Fork 6,240'Tubb Holt
42-135-43876 LUPIN 3748 G · FIREBIRD ENERGY LLC
1.9 mi
Yates 3,047'Queen 3,388'Grayburg 3,877'San Andres 4,673'Clear Fork 7,177'Clear Fork 7,221'Glorieta Holt Seven Rivers Tubb Santa Rosa
42-135-43875 LUPIN 3748 E · FIREBIRD ENERGY LLC
1.9 mi
Yates 3,046'Queen 3,387'Grayburg 3,875'San Andres 4,679'Clear Fork 7,202'Clear Fork 7,227'Seven Rivers PRECAMBRIAN (UNDIFFERENTIATED) Glorieta Holt Tubb Santa Rosa

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
9,117–19,518 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,245 ft835 sx
8.625"6,113 ft1,150 sx
5.5"19,565 ft2,290 sx

Permit History (2)

Applications (2)

#885402 A DIAMONDBACK E&P LLC
received 2023-03-16
#885402 A FIREBIRD ENERGY LLC
received 2022-11-01

Records & Logs

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

W-2/G-1 2024-01-23 log on file
W-2/G-1 2023-06-05 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 31.717779
Lon -102.318027

Well Details

Well Number
001H
Max Depth
9,750 ft
Drill Type
Horizontal
County
ECTOR
District
8
Completed
2023-07-09

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
5,050