42-235-36528

PRODUCING Horizontal

BARNHART 77S75 A

IRION County · District 7 · PERMIAN RESOURCES OPERATING LLC · SPRABERRY (TREND AREA)

Permits

1

Max Depth

7,550 ft

First Permit

2022-05-26

Latest Activity

2022-05-26

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2023-07-10

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: PERMIAN RESOURCES OPERATING LLC ≠ Permit: EARTHSTONE OPERATING, LLC

Resolved via: productionPERMIAN RESOURCES OPERATING, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2023-01

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 (7) Elevation 2,723 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GRAYBURG 1,872 ft+851 ft
SAN ANDRES 2,191 ft+532 ft
CLEARFORK (Clear Fork)3,466 ft-743 ft
SPRABERRY 4,976 ft-2,253 ft
WOLFCAMP 6,490 ft-3,767 ft
CANYON
FUSSELMAN

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
42-235-36531 BARNHART 77N79 A · EARTHSTONE OPERATING, LLC
0.0 mi
Grayburg 1,869'San Andres 2,155'Clear Fork 3,473'Spraberry 4,944'Wolfcamp 6,482'Fusselman Canyon
42-235-36529 BARNHART 77S75 B · EARTHSTONE OPERATING, LLC
0.0 mi
Grayburg 1,869'San Andres 2,183'Clear Fork 3,453'Spraberry 4,950'Wolfcamp 6,491'Canyon Fusselman
42-235-36532 BARNHART 77N79 B · EARTHSTONE OPERATING, LLC
0.0 mi
Grayburg 1,869'San Andres 2,155'Clear Fork 3,473'Spraberry 4,944'Wolfcamp 6,482'Fusselman Canyon
42-235-36530 BARNHART 77S75 C · EARTHSTONE OPERATING, LLC
0.0 mi
Grayburg 1,869'San Andres 2,183'Clear Fork 3,453'Spraberry 4,950'Wolfcamp 6,491'Canyon Fusselman
42-235-36155 BARNHART 76N78 · TRACKER RESOURCE DEV III, LLC
1.0 mi
Grayburg 1,677'Grayburg 1,685'San Andres 2,049'San Andres 2,057'Clear Fork 2,449'Clear Fork 2,507'Spraberry 4,521'Spraberry 4,537'Wolfcamp 6,338'Canyon Fusselman
42-235-36158 BARNHART 76N78 · TRACKER RESOURCE DEV III, LLC
1.0 mi
Grayburg 1,675'Grayburg 1,684'San Andres 2,053'San Andres 2,059'Clear Fork 2,451'Clear Fork 2,466'Spraberry 4,501'Spraberry 4,584'Wolfcamp 6,315'Wolfcamp 6,400'Canyon Fusselman
42-235-36156 BARNHART 76N78 · TRACKER RESOURCE DEV III, LLC
1.1 mi
Grayburg 1,675'Grayburg 1,766'San Andres 2,053'San Andres 2,081'Clear Fork 2,451'Clear Fork 4,094'Spraberry 4,501'Spraberry 4,825'Wolfcamp 6,313'Wolfcamp 6,315'Fusselman Canyon
42-235-36157 BARNHART 76N78 · TRACKER RESOURCE DEV III, LLC
1.1 mi
Grayburg 1,681'San Andres 2,052'Clear Fork 2,448'Spraberry 4,504'Spraberry 4,509'Wolfcamp 6,310'Wolfcamp 6,414'Canyon 7,879'Canyon 7,917'Fusselman

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
7,569–21,386 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"752 ft660 sx
9.625"6,615 ft1,095 sx
5.5"21,570 ft4,000 sx

Permit History (1)

Applications (1)

#880398 A EARTHSTONE OPERATING, LLC
received 2022-05-20

Records & Logs

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

W-2/G-1 2023-09-06 log on file
W-2/G-1 2023-02-15 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 31.251591
Lon -101.148174

Well Details

Well Number
1BL
Max Depth
7,550 ft
Drill Type
Horizontal
County
IRION
District
7
Completed
2023-07-10

Operator

Location
MIDLAND
P-5 Status
Active (filed 2025-11-25)
Cum Oil (all leases)
86,780,437 bbl
Cum Gas (all leases)
356,517,521 mcf
Activities
OPRS/G, OPRS/O
Total Permits
554