← Wells

42-003-34135

MEANS SAN ANDRES UNIT

ANDREWS County · District 8 · XTO ENERGY INC.

Permits

2

Max Depth

5,000 ft

First Permit

1984-04-12

Latest Activity

2017-09-21

Lifespan

33 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

ANDREWS County disposal market →
H-1 Injection Active UIC #000046351 permitted 2017-12-04

Permitted Volume

7,000 bbl/d

Max Pressure

2,050 psi

Injection Interval

4,100–4,800 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2026-03-01)

Seismicity: no M2+ earthquakes recorded within 10 km in the last 24 months · TexNet catalog

Operator History

Chain of Custody

EXXON CORP. 1993-2000→ EXXON MOBIL CORPORATION 2000-2011→ XTO ENERGY INC. 2012-2025→ HILCORP ENERGY COMPANY 2025-2026

Lease Production

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

Oil
production & DCA →

Formation Tops (13) Elevation 3,143 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RED BEDS1,640 ft+1,503 ft
RUSTLER 1,763 ft+1,380 ft
SALADO 1,960 ft+1,183 ft
TANSILL 2,739 ft+404 ft
YATES 2,812 ft+331 ft
SEVEN RIVERS 2,991 ft+152 ft
QUEEN 3,630 ft-487 ft
QUEEN A (Queen)3,913 ft-770 ft
QUEEN B (Queen)3,926 ft-783 ft
GRAYBURG 3,946 ft-803 ft
LOWER GRAYBURG (Grayburg)4,114 ft-971 ft
SAN ANDRES 4,261 ft-1,118 ft
SAN ANDRES 4,262 ft-1,119 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
✓ 42-003-34108 MEANS/SAN ANDRES/UNIT · XTO ENERGY INC.
0.3 mi
REDBEDS 1,685'RED BEDS 1,685'Rustler 1,769'Salado 1,966'Tansill 2,745'Yates 2,818'Seven Rivers 2,997'Queen 3,636'Queen 3,912'Queen 3,926'Grayburg 3,942'Grayburg 3,943' +4 more
✓ 42-003-33895 MEANS/SAN ANDRES/UNIT · XTO ENERGY INC.
0.3 mi
RED BEDS 1,675'Rustler 1,809'Salado 2,006'Tansill 2,785'Yates 2,858'Seven Rivers 3,037'Queen 3,676'Queen 3,970'Queen 3,985'Grayburg 4,003'Grayburg 4,005'LO. GRAYBURG 4,174' +2 more
✓ 42-003-33905 MEANS/SAN ANDRES/UNIT · XTO ENERGY INC.
0.5 mi
RED BEDS 1,654'Queen 3,944'Queen 3,962'Grayburg 3,978'LO. GRAYBURG 4,150'San Andres 4,312'
✓ 42-003-34355 MEANS/SAN ANDRES/UNIT · XTO ENERGY INC.
0.5 mi
RED BEDS 1,660'Yates 2,973'Seven Rivers 3,726'Queen 3,998'Queen 4,010'Grayburg 4,028'Queen 4,029'LO. GRAYBURG 4,200'Grayburg 4,201'San Andres 4,341'San Andres 4,341'Clear Fork — +4 more
✓ 42-003-34132 MEANS/SAN ANDRES/UNIT · XTO ENERGY INC.
0.6 mi
RED BEDS 1,630'Yates 2,878'Seven Rivers 3,057'Queen 3,696'Queen 4,005'Queen 4,020'Grayburg 4,040'Grayburg 4,042'Grayburg 4,240'San Andres 4,372'San Andres 4,374'Clear Fork — +4 more
✓ 42-003-33830 MEANS/SAN ANDRES/UNIT · XTO ENERGY INC.
0.7 mi
RED BEDS 1,680'Queen 3,936'Queen 3,936'Queen 3,936'Queen 3,940'Grayburg 3,960'LO. GRAYBURG 4,145'Grayburg 4,145'San Andres 4,287'San Andres 4,438'LO. SAN ANDRES 4,438'
✓ 42-003-34088 MEANS/SAN ANDRES/UNIT · XTO ENERGY INC.
0.8 mi
RED BEDS 1,665'Rustler 1,830'Salado 2,027'Tansill 2,806'Yates 2,879'Seven Rivers 3,058'Queen 3,697'Queen 4,008'Queen 4,026'Grayburg 4,043'Grayburg 4,245'LOWER GRAYGURG 4,245' +2 more
✓ 42-003-33902 MEANS/SAN ANDRES/UNIT · XTO ENERGY INC.
0.8 mi
RED BEDS 1,670'Yates 2,840'Seven Rivers 3,019'Queen 3,658'Grayburg 3,999'Grayburg 4,004'LO. GRAYBURG 4,169'San Andres 4,321'San Andres 4,321'Tubb —Holt —Glorieta — +2 more

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (3)

IntervalType
4,315–4,440 ftPerforated
4,453–4,469 ftPerforated
4,458–4,601 ftOpen hole

Casing (3)

SizeSet DepthCement
11.75"1,865 ft1,050 sx
5.5"4,452 ft1,225 sx
5.5"4,454 ft1,225 sx

Permit History (2)

#830451 Recompletion

MEANS SAN ANDRES UNIT · 5,000 ft

2017-09-21

#235237 Drill Final Completion

MEANS/SAN ANDRES/UNIT · 4,700 ft

1984-04-12

Spud 1984-08-16

Applications (3)

#830451 A XTO ENERGY INC.
received 2017-08-29
#235237 A EXXON CORP.
received 1984-04-20
#235237 A EXXON CORP.
received 1984-04-06

Records & Logs

6 completion filings on record.

W-2/G-1 2018-10-12
W-2/G-1 1992-12-16
W-2/G-1 1986-11-07
W-2/G-1 1984-11-09
W-2/G-1 1984-11-09
W-2/G-1 1984-11-15
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.

Google Maps → Explorer Map →
Lat 32.451027
Lon -102.526516

Well Details

Well Number
6520W
Max Depth
5,000 ft
Drill Type
Vertical
County
ANDREWS
District
8
Operator
XTO ENERGY INC.

Operator

Location
SPRING
P-5 Status
X (filed 2026-04-08)
Cum Oil (all leases)
772,419,164 bbl
Cum Gas (all leases)
11,039,899,986 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
16,138