42-227-10312

Final Completion

CHALK -B- DUNCAN

HOWARD County · District 8 · CONOCOPHILLIPS COMPANY · HOWARD GLASSCOCK (CONSOLIDATED)

Permits

1

Max Depth

3,350 ft

First Permit

1988-05-20

Latest Activity

1988-05-20

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2015-02-06

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: productionCITATION OIL & GAS CORP.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

H-1 Injection Active UIC #000065612 permitted 2015-01-13

Permitted Volume

1,350 bbl/d

Max Pressure

975 psi

Injection Interval

1,950–3,300 ft

Injected (12mo)

244,954 bbl

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

Lease Production

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

Formation Tops (5) Elevation 2,651 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN 1,692 ft+959 ft
SAN ANDRES 2,272 ft+379 ft
SAN ANDRES 2,314 ft+337 ft
GLORIETA 2,864 ft-213 ft
CLEARFORK (Clear Fork)3,190 ft-539 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 (3)

IntervalType
2,272–2,475 ftPerforated
2,272–2,727 ftPerforated
2,864–3,138 ftPerforated

Casing (4)

SizeSet DepthCement
8.625"258 ft110 sx
8.625"258 ft
5.5"2,265 ft150 sx
5.5"2,265 ft150 sx

Permit History (1)

Applications (1)

#346734 A CONOCO INC.
received 1988-05-19

Records & Logs

6 completion filings on record.

W-2/G-1 2015-05-04
W-2/G-1 2015-05-04
W-2/G-1 1988-12-30
W-2/G-1 1988-12-30
W-2/G-1 1989-01-10
W-2/G-1 1984-01-12

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
5
Max Depth
3,350 ft
Drill Type
Vertical
County
HOWARD
District
8
Completed
2015-02-06

Operator

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