42-227-33816

Final Completion

CHALK OWEN

HOWARD County · District 8 · CITATION OIL & GAS CORP. · HOWARD-GLASSCOCK (WOLFCAMP 7400)

Permits

2

Max Depth

8,000 ft

First Permit

1985-07-29

Latest Activity

2013-03-05

Lifespan

28 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1985-11-04

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

1993-01

Last Production

2026-07

H-1 Injection Active UIC #000106081 permitted 2015-01-14

Permitted Volume

50,000 bbl/d

Max Pressure

2,100 psi

Injection Interval

4,200–6,000 ft

Injected (12mo)

32,261 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 (8) Elevation 2,411 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SAN ANDRES 1,865 ft+546 ft
GLORIETTA (Glorieta)2,585 ft-174 ft
CLEARFORK (Clear Fork)2,958 ft-547 ft
CLEARFORK (Clear Fork)2,960 ft-549 ft
TUBB 3,556 ft-1,145 ft
WOLFCAMP 7,354 ft-4,943 ft
WOLFCAMP PAY (Wolfcamp)7,365 ft-4,954 ft
CANYON 7,623 ft-5,212 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 (2)

IntervalType
4,870–5,870 ftPerforated
7,366–7,420 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"416 ft550 sx
8.625"3,950 ft2,115 sx
5.5"8,000 ft935 sx

Permit History (2)

Applications (3)

#755937 A CONOCOPHILLIPS COMPANY
received 2013-01-30
#281317 A MOBIL PRODUCING TX. & N.M. INC.
received 1985-11-12
#281317 A MOBIL PRODUCING TX. & N.M. INC.
received 1985-07-29

Records & Logs

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

W-2/G-1 2013-03-08
W-2/G-1 1985-11-21 log on file
W-2/G-1 1986-06-24
W-2/G-1 1985-11-21 log on file
W-2/G-1 1985-12-03

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
042W
Max Depth
8,000 ft
Drill Type
Vertical
County
HOWARD
District
8
Completed
1985-11-04

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