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42-165-37358

Final Completion

NORTH ROBERTSON SAN ANDRES UNIT

GAINES County · District 8 · CITATION OIL & GAS CORP. · ROBERTSON N. (SAN ANDRES)

Permits

2

Max Depth

4,850 ft

First Permit

2011-04-05

Latest Activity

2011-04-05

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2011-12-01

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000103688 permitted 2011-08-24

Permitted Volume

2,000 bbl/d

Max Pressure

2,000 psi

Injection Interval

4,300–5,000 ft

Injected (12mo)

111,066 bbl

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

Operator History

Chain of Custody

EXXON CORP. 1995-1995→ CITATION OIL & GAS CORP. 2010-2026

Lease Production

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

Oil
production & DCA →
Oil
production & DCA →
Oil
production & DCA →

Formation Tops (6) Elevation 3,333 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 1,742 ft+1,591 ft
TANSILL 2,730 ft+603 ft
YATES 2,854 ft+479 ft
SEVEN RIVERS 3,084 ft+249 ft
GRAYBERG4,113 ft-780 ft
SAN ANDRES 4,381 ft-1,048 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 (1)

IntervalType
4,585–4,665 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,850 ft940 sx
5.5"4,720 ft1,000 sx

Permit History (2)

#712886 Drill Final Completion

EXXON FEE · 4,850 ft

2011-04-05

Spud 2011-06-13

#712886 Drill

EXXON FEE · 4,750 ft

2011-04-05

Applications (2)

#712886 A CITATION OIL & GAS CORP.
received 2011-04-27
#712886 A CITATION OIL & GAS CORP.
received 2011-03-25

Records & Logs

3 completion filings on record.

W-2/G-1 2011-10-11
W-2/G-1 2011-10-11
W-2/G-1 2011-10-11
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 GAINES County.

Well Details

Well Number
18W
Max Depth
4,850 ft
Drill Type
Vertical
County
GAINES
District
8
Operator
CITATION OIL & GAS CORP.
Completed
2011-12-01

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