42-227-34138

Final Completion

CHALK G. O. -G-

HOWARD County · District 8 · CONOCOPHILLIPS COMPANY · HOWARD GLASSCOCK

Permits

1

Max Depth

2,500 ft

First Permit

1987-01-29

Latest Activity

1987-01-29

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1987-06-03

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: MOBIL PRODUCING TX. & N.M. 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 #000063529 permitted 2015-01-13

Permitted Volume

2,000 bbl/d

Max Pressure

1,000 psi

Injection Interval

2,000–2,250 ft

Injected (12mo)

391,840 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 2,420 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 1,182 ft+1,238 ft
SEVEN RIVERS 1,268 ft+1,152 ft
QUEEN 1,472 ft+948 ft
QUEEN 1,501 ft+919 ft
GRAYBURG 1,774 ft+646 ft
GRAYBURG 1,778 ft+642 ft
SAN ANDRES 1,881 ft+539 ft
SAN ANDRES 2,074 ft+346 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
2,042–2,058 ftPerforated
2,042–2,199 ftPerforated
2,075–2,192 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"262 ft160 sx
7"2,490 ft550 sx

Permit History (1)

Applications (1)

#325820 A MOBIL PRODUCING TX. & N.M. INC.
received 1987-01-26

Records & Logs

4 completion filings on record.

W-2/G-1 2012-07-09
W-2/G-1 1987-07-03
W-2/G-1 1987-07-03
W-2/G-1 1987-07-14

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
48
Max Depth
2,500 ft
Drill Type
Vertical
County
HOWARD
District
8
Completed
1987-06-03

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