42-383-40255

SHUT IN Horizontal

EAGLEHEAD C A4

REAGAN County · District 7 · SEM OPERATING COMPANY LLC · SPRABERRY (TREND AREA)

Permits

2

Max Depth

8,800 ft

First Permit

2018-05-08

Latest Activity

2018-05-08

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-09-08

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: SEM OPERATING COMPANY LLC ≠ Permit: CALLON PETROLEUM OPERATING CO

Resolved via: productionSEM OPERATING COMPANY LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2018-09

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 (10)

CSV
FormationTop Depth (MD)
YATES 2,080 ft
SEVEN RIVERS 2,315 ft
QUEEN 2,980 ft
GRAYBURG 3,445 ft
SAN ANDRES - SALTWATER FLOW, POS (San Andres)3,595 ft
GLORIETTA (Glorieta)4,125 ft
CLEARFORK (Clear Fork)5,685 ft
SPRABERRY 6,510 ft
DEAN 7,905 ft
WOLFCAMP 8,085 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. View filings & logs at RRC ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-383-40254 EAGLEHEAD 'C' A4 · CALLON PETROLEUM OPERATING CO
0.0 mi
Yates 2,080'Seven Rivers 2,315'Queen 2,980'Grayburg 3,445'San Andres 3,595'Glorieta 4,125'Clear Fork 5,685'Spraberry 6,510'Dean 7,905'Wolfcamp 8,085'
42-383-40054 EAGLEHEAD A-A3 · CALLON PETROLEUM OPERATING CO
0.3 mi
Yates 2,100'Seven Rivers 2,335'Queen 3,010'Grayburg 3,485'San Andres 3,620'Glorieta 4,150'Clear Fork 5,720'Spraberry 6,525'Dean 7,910'Wolfcamp 8,095'Strawn Ellenburger +1 more
42-383-39815 EAGLEHEAD A-A1 · CALLON PETROLEUM OPERATING CO
0.5 mi
Yates 2,105'Seven Rivers 2,340'Queen 3,025'Grayburg 3,510'San Andres 3,630'Glorieta 4,160'Clear Fork 5,730'Spraberry 6,545'Dean 7,925'Wolfcamp 8,105'Strawn Ellenburger +1 more
42-383-39816 EAGLEHEAD A-A2 · CALLON PETROLEUM OPERATING CO
0.5 mi
Yates 2,105'Seven Rivers 2,340'Queen 3,025'Grayburg 3,510'San Andres 3,630'Glorieta 4,160'Clear Fork 5,730'Spraberry 6,545'Dean 7,925'Wolfcamp 8,105'Strawn
42-383-39888 EAGLEHEAD 'C' A1 · CALLON PETROLEUM OPERATING CO
0.7 mi
Yates 2,045'Seven Rivers 2,280'Queen 2,920'Grayburg 3,360'San Andres 3,545'Glorieta 4,070'Clear Fork 5,645'Spraberry 6,480'Dean 7,875'Wolfcamp 8,045'
42-383-39890 EAGLEHEAD 'C' A2 · CALLON PETROLEUM OPERATING CO
0.7 mi
Yates 2,045'Seven Rivers 2,280'Queen 2,920'Grayburg 3,360'San Andres 3,545'Glorieta 4,070'Clear Fork 5,645'Spraberry 6,480'Dean 7,875'Wolfcamp 8,045'Strawn Ellenburger +1 more
42-383-39895 EAGLEHEAD C A3 · CALLON PETROLEUM OPERATING CO
0.7 mi
Yates 2,045'Seven Rivers 2,280'Queen 2,920'Grayburg 3,360'San Andres 3,545'Clear Fork 5,645'Spraberry 6,480'Dean 7,875'Wolfcamp 8,045'Ellenburger Fusselman Strawn
42-383-41015 WEST HARTGROVE UNIT 1 · EARTHSTONE OPERATING, LLC
0.8 mi
Queen 2,898'Grayburg 3,340'San Andres 3,562'Clear Fork 5,582'Spraberry 6,482'Wolfcamp 8,057'Ellenburger Strawn 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
8,832–16,109 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"505 ft525 sx
9.625"7,843 ft1,145 sx
7"8,932 ft2,420 sx
5.5"16,239 ft2,420 sx

Permit History (2)

Applications (2)

#839413 A CALLON PETROLEUM OPERATING CO
received 2018-05-22
#839413 A CALLON PETROLEUM OPERATING CO
received 2018-04-30

Records & Logs

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

W-2/G-1 2019-01-21 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.

Lat 31.377527
Lon -101.731054

Well Details

Well Number
36AH
Max Depth
8,800 ft
Drill Type
Horizontal
County
REAGAN
District
7
Completed
2018-09-08

Operator

Location
HOUSTON
P-5 Status
Active (filed 2025-06-10)
Cum Oil (all leases)
46,291,690 bbl
Cum Gas (all leases)
16,745,020 mcf
Activities
OPRS/G, OPRS/O
Total Permits
400