42-227-39678

SHUT IN

CHALK G. O.

HOWARD County · District 8 · GRAYROCK ENERGY II LLC · HOWARD GLASSCOCK (CONSOLIDATED)

Permits

2

Max Depth

4,300 ft

First Permit

2018-06-29

Latest Activity

2018-06-29

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-09-13

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: GRAYROCK ENERGY II LLC ≠ Permit: ROVER PETROLEUM OPERATING, LLC

Resolved via: productionGRAYROCK ENERGY II, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2011-12

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) Elevation 2,425 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 1,168 ft+1,257 ft
SEVEN RIVERS 1,254 ft+1,171 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)2,052 ft+373 ft
GLORIETA 2,634 ft-209 ft
CLEARFORK - SEVERE WATER FLOWS (Clear Fork)2,902 ft-477 ft
COLEMAN JUNCTION
DEAN
LEONARD
SPRABERRY
WOLFCAMP

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
42-227-39867 CHALK, G. O. · ROVER PETROLEUM OPERATING, LLC
0.1 mi
Seven Rivers 1,301'San Andres 2,062'Glorieta 2,650'Clear Fork 2,929'Dean Coleman Junction Cisco Leonard Wolfcamp Spraberry
42-227-39674 CHALK, G. O. · ROVER PETROLEUM OPERATING, LLC
0.1 mi
Canyon Ellenburger Leonard Pennsylvanian Atoka Wolfcamp Cisco Dean Strawn Mississippian
42-227-39679 CHALK, G. O. · ROVER PETROLEUM OPERATING, LLC
0.1 mi
Spraberry Leonard Pennsylvanian Atoka Wolfcamp Cisco Dean Strawn Mississippian Canyon
42-227-39903 CHALK, G. O. · ROVER PETROLEUM OPERATING, LLC
0.2 mi
Yates 1,233'Seven Rivers 1,320'San Andres 2,100'Glorieta 2,691'Clear Fork 2,942'Leonard Wolfcamp Coleman Junction Dean Spraberry
42-227-39694 CHALK, SLOAN · CITATION OIL & GAS CORP.
0.2 mi
Tansill 1,043'Yates 1,168'Seven Rivers 1,257'Queen 1,452'Grayburg 1,758'San Andres 2,063'San Andres 2,212'Glorieta 2,583'Clear Fork 2,935'Coleman Junction
42-227-39777 CHALK, G. O. · ROVER PETROLEUM OPERATING, LLC
0.4 mi
Yates 1,256'Seven Rivers 1,340'San Andres 2,108'Glorieta 2,702'Clear Fork 2,957'Wolfcamp Dean Coleman Junction Leonard Spraberry
42-227-39673 CHALK, G. O. · ROVER PETROLEUM OPERATING, LLC
0.4 mi
Yates 1,197'Seven Rivers 1,283'San Andres 2,044'Glorieta 2,639'Clear Fork 2,947'Dean Coleman Junction Mississippian Spraberry Leonard
42-227-39813 CHALK, G. O. · ROVER PETROLEUM OPERATING, LLC
0.4 mi
Yates 1,255'Seven Rivers 1,346'San Andres 2,137'Glorieta 2,727'Clear Fork 2,976'Coleman Junction Spraberry Dean Wolfcamp Leonard

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 (2)

IntervalType
3,151–3,359 ftPerforated
3,386–3,692 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"949 ft470 sx
5.5"4,307 ft910 sx

Permit History (2)

Applications (2)

#841883 A ROVER PETROLEUM OPERATING, LLC
received 2018-08-10
#841883 A ROVER PETROLEUM OPERATING, LLC
received 2018-06-29

Records & Logs

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

W-2/G-1 2018-10-12 log on file

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

Lat 32.124364
Lon -101.249023

Well Details

Well Number
43CF
Max Depth
4,300 ft
Drill Type
Vertical
County
HOWARD
District
8
Completed
2018-09-13

Operator

Location
FORT WORTH
P-5 Status
Active (filed 2025-10-16)
Cum Oil (all leases)
1,537,532 bbl
Cum Gas (all leases)
35,084 mcf
Activities
OPRS/G, OPRS/O