42-227-32184

Final Completion

CHALK G. O. -C-

HOWARD County · District 8 · CONOCOPHILLIPS COMPANY · HOWARD-GLASSCOCK (GLORIETA)

Permits

Max Depth

3,250 ft

First Permit

1980-06-02

Latest Activity

1980-08-28

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1980-07-24

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: CONOCOPHILLIPS COMPANY ≠ Production: CITATION OIL & GAS CORP. (reported 2026-04)

EWA / Permit operator mismatch

Scheduling: CONOCOPHILLIPS COMPANY ≠ Permit: CONOCO INC.

Resolved via: production → CITATION OIL & GAS CORP.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

HOWARD County disposal market →

H-1 Injection Cancelled 2009-01-21 UIC #000065597 permitted 1988-02-25

Permitted Volume

750 bbl/d

Max Pressure

1,300 psi

Injection Interval

2,625–3,250 ft

Injected (12mo)

321,892 bbl

H-1 Injection Active UIC #000065642 permitted 2011-06-14

Permitted Volume

3,000 bbl/d

Max Pressure

1,000 psi

Injection Interval

2,208–3,190 ft

Injected (12mo)

321,892 bbl

Monthly injected volume (bbl, from H-10 filings through 2025-12-01)

Operator History

Chain of Custody

CONOCO INC. 1993-2002→ CONOCOPHILLIPS COMPANY 2003-2018→ CITATION OIL & GAS CORP. 2018-2026

Lease Production

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

Formation Tops (6) Elevation 2,622 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SAN ANDRES	1,993 ft	+629 ft
GRAYBURG	2,195 ft	+427 ft
SAN ANDRES	2,238 ft	+384 ft
GLORIETA	2,702 ft	-80 ft
GLORIETA	2,790 ft	-168 ft
CLEARFORK (Clear Fork)	3,147 ft	-525 ft

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 ↗

Perforations (5)

Interval	Type
2,052–3,082 ft	Perforated
2,208–2,669 ft	Perforated
2,233–3,080 ft	Perforated
2,813–3,080 ft	Perforated
2,852–3,082 ft	Perforated

Casing (7)

Size	Set Depth	Cement
8.625"	330 ft	275 sx
8.625"	336 ft	300 sx
2.875"	3,112 ft	—
2.875"	3,130 ft	—
5.5"	3,230 ft	700 sx
5.5"	3,250 ft	550 sx
5.5"	4,000 ft	700 sx

Permit History (2)

#96515 Recompletion Final Completion

CHALK, G. O. "C" · 3,250 ft

1980-08-28

#84401 Drill Final Completion

CHALK, G. O. -C · 3,250 ft

1980-06-02

Spud 1980-07-07

Applications (2)

#96515 A CONOCO INC.

received 1980-08-28

#84401 A CONOCO INC.

received 1980-06-02

Records & Logs

6 completion filings on record.

W-2/G-1 2010-08-03

W-2/G-1 1988-10-17

W-2/G-1 1988-10-25

W-2/G-1 1980-11-25

W-2/G-1 1980-08-11

Completion packets + logs ↗ Wellbore filings ↗

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: 23
Max Depth: 3,250 ft
Drill Type: Vertical
County: HOWARD
District: 8
Operator: CONOCOPHILLIPS COMPANY
Completed: 1980-07-24

Operator

Name: CONOCOPHILLIPS CO
Location: MIDLAND
P-5 Status: Active (filed 2026-02-03)
Cum Oil (all leases): 82,638,100 bbl
Cum Gas (all leases): 2,799,661,718 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 3,285