42-165-31331

NORTH ROBERTSON SAN ANDRES UNIT

GAINES County · District 8 · CITATION OIL & GAS CORP.

Permits

Max Depth

4,769 ft

First Permit

1978-02-10

Latest Activity

2014-06-17

Lifespan

36 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2017-05

Operator History

Chain of Custody

FINA OIL & CHEMICAL COMPANY 1993-1994→ BEVERLY OIL AND GAS COMPANY 1994-2000→ SEANARD ENERGY COMPANY 2000-2002→ PERMIAN RESOURCES, INC. 2002-2004→ CHESAPEAKE OPERATING, INC. 2004-2010→ THREE RIVERS OPERATING CO LLC 2010-2012→ COG OPERATING LLC 2012-2012→ LEGACY RESERVES OPERATING LP 2013-2013

Lease Production

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

Formation Tops (1) Elevation 3,336 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	2,870 ft	+466 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)

Interval	Type
2,874–2,937 ft	Perforated
2,948–3,006 ft	Perforated
?–4,696 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	1,835 ft	800 sx
5.5"	4,769 ft	650 sx

Permit History (3)

#783749 Recompletion

NORTH ROBERTSON SAN ANDRES UNIT · 4,769 ft

2014-06-17

#537915 Recompletion Final Completion

M. S. DOSS · 4,500 ft

2003-10-29

Spud 2003-08-01

#18000 Drill

DOSS, M. S. · 4,700 ft

1978-02-10

Spud 1978-02-16

Applications (3)

#783749 A CITATION OIL & GAS CORP.

received 2014-04-02

#537915 A PERMIAN RESOURCES, INC.

received 2003-10-27

#18000 A AMERICAN PETROFINA CO. OF TEX.

received 1978-02-10

Records & Logs

3 completion filings on record · 1 with log images at RRC.

W-2/G-1 2003-11-03 log on file

W-2/G-1 2004-08-11

W-2/G-1 1978-04-04

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: 507
Max Depth: 4,769 ft
Drill Type: Vertical
County: GAINES
District: 8
Operator: CITATION OIL & GAS CORP.

Operator

Name: CITATION OIL & GAS CORP
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