42-227-37852

Final Completion

CHALK G. O.-A-

HOWARD County · District 8 · CITATION OIL & GAS CORP. · HOWARD GLASSCOCK (CONSOLIDATED)

Permits

1

Max Depth

4,300 ft

First Permit

2014-07-10

Latest Activity

2014-07-10

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2015-01-14

Shut-In

Plugged

!

EWA / Permit operator mismatch

Scheduling: CITATION OIL & GAS CORP. ≠ Permit: CONOCOPHILLIPS COMPANY

Resolved via: productionCITATION OIL & GAS CORP.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2011-12

Last Production

2026-07

H-1 Injection Active UIC #000112786 permitted 2020-11-18

Permitted Volume

4,000 bbl/d

Max Pressure

1,043 psi

Injection Interval

2,087–2,937 ft

Injected (12mo)

983,449 bbl

H-1 Injection Active UIC #000112788 permitted 2020-11-18

Permitted Volume

4,000 bbl/d

Max Pressure

1,503 psi

Injection Interval

3,007–3,928 ft

Injected (12mo)

983,449 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 (13) Elevation 2,400 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 1,187 ft+1,213 ft
SEVEN RIVERS 1,272 ft+1,128 ft
QUEEN 1,456 ft+944 ft
GRAYBURG 1,761 ft+639 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)2,088 ft+312 ft
GLORIETA 2,600 ft-200 ft
CLEARFORK - SEVERE WATER FLOWS (Clear Fork)2,979 ft-579 ft
TUBB 3,564 ft-1,164 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 ↗

Perforations (7)

IntervalType
2,087–2,088 ftPerforated
2,087–2,937 ftPerforated
2,088–2,243 ftPerforated
2,656–2,937 ftPerforated
3,007–3,510 ftPerforated
3,007–3,928 ftPerforated
3,590–3,928 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"969 ft448 sx
7"4,277 ft790 sx

Permit History (1)

Applications (1)

#778564 A CONOCOPHILLIPS COMPANY
received 2014-01-30

Records & Logs

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

W-2/G-1 2016-01-12
W-2/G-1 2016-01-12 log on file
W-2/G-1 2015-02-06 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.

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
21
Max Depth
4,300 ft
Drill Type
Vertical
County
HOWARD
District
8
Completed
2015-01-14

Operator

Location
HOUSTON
P-5 Status
X (filed 2026-05-27)
Cum Oil (all leases)
72,247,033 bbl
Cum Gas (all leases)
24,511,082 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
864