42-227-34320

CHALK, G. O. C

HOWARD County · District 8 · CONOCO INC.

Permits

4

Max Depth

4,175 ft

First Permit

1984-11-06

Latest Activity

1994-04-07

Lifespan

9 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

H-1 Injection Plugged 2015-08-14 UIC #000111540 permitted 2014-12-17

Permitted Volume

4,000 bbl/d

Max Pressure

1,114 psi

Injection Interval

2,228–4,000 ft

Injected (12mo)

Lease Production

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

Formation Tops (1)

CSV
FormationTop Depth (MD)
CLEARFORK (Clear Fork)3,617 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 ↗

Perforations (2)

IntervalType
2,790–3,075 ftPerforated
3,627–3,976 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,008 ft615 sx
5.5"4,075 ft890 sx

Permit History (4)

Applications (4)

#421742 A CONOCO INC.
received 1994-03-04
#345641 A CONOCO INC.
received 1988-04-25
#257026 A CONOCO INC.
received 1984-11-08
#257025 A CONOCO INC.
received 1984-09-28

Records & Logs

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

W-2/G-1 1988-08-04 log on file
W-2/G-1 1988-08-04 log on file
W-2/G-1 1988-08-18

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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in HOWARD County.

Well Details

Well Number
28
Max Depth
4,175 ft
Drill Type
Vertical
County
HOWARD
District
8
Operator
CONOCO INC.

Operator

Location
HOUSTON
P-5 Status
Inactive (filed 2011-08-01)
Cum Oil (all leases)
47,167,767 bbl
Cum Gas (all leases)
1,813,222,856 mcf
Total Permits
4,644