42-003-33661

MEANS SAN ANDRES UNIT

ANDREWS County · District 8 · XTO ENERGY INC.

Permits

2

Max Depth

5,000 ft

First Permit

1983-08-29

Latest Activity

2017-09-08

Lifespan

34 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

H-1 Injection Active UIC #000046448 permitted 2018-01-05

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

Lease Production

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

Formation Tops (7) Elevation 3,139 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RED BEDS1,665 ft+1,474 ft
QUEEN A (Queen)3,945 ft-806 ft
QUEEN B (Queen)3,958 ft-819 ft
GRAYBURG 3,977 ft-838 ft
LO. GRAYBURG4,137 ft-998 ft
LOWER GRAYBURG (Grayburg)4,137 ft-998 ft
SAN ANDRES 4,285 ft-1,146 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
42-003-33902 MEANS/SAN ANDRES/UNIT · XTO ENERGY INC.
0.2 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'Clear Fork Glorieta Holt +2 more
42-003-34011 MEANS/SAN ANDRES/UNIT · XTO ENERGY INC.
0.3 mi
RED BEDS 1,687'Queen 3,962'Queen 3,974'Queen 3,990'Grayburg 3,995'Grayburg 4,180'San Andres 4,309'
42-003-47988 MEANS SAN ANDRES UNIT · XTO ENERGY INC.
0.3 mi
Rustler 1,862'Salado 2,028'Tansill 2,782'Yates 2,859'Seven Rivers 3,018'Queen 3,650'Grayburg 3,994'San Andres 4,316'Tubb Devonian Pennsylvanian Permian (undifferentiated) +7 more
42-003-33905 MEANS/SAN ANDRES/UNIT · XTO ENERGY INC.
0.4 mi
RED BEDS 1,654'Queen 3,944'Queen 3,962'Grayburg 3,978'LO. GRAYBURG 4,150'San Andres 4,312'
42-003-34001 MEANS/SAN ANDRES/UNIT · XTO ENERGY INC.
0.4 mi
RED BEDS 1,653'Rustler 1,763'Salado 1,960'Tansill 2,739'Yates 2,812'Seven Rivers 2,991'Queen 3,630'Queen 3,940'Queen 3,957'Grayburg 3,974'Grayburg 3,976'LO. GRAYBURG 4,162' +1 more
42-003-33830 MEANS/SAN ANDRES/UNIT · XTO ENERGY INC.
0.4 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'
42-003-47987 MEANS SAN ANDRES UNIT · XTO ENERGY INC.
0.4 mi
Yates 2,821'Seven Rivers 2,987'Queen 3,630'Grayburg 3,979'San Andres 4,328'Clear Fork Tubb Holt Glorieta Permian (undifferentiated)
42-003-47990 MEANS SAN ANDRES UNIT · XTO ENERGY INC.
0.5 mi
Yates 2,860'Seven Rivers 3,027'Queen 3,660'Grayburg 4,003'San Andres 4,325'Permian (undifferentiated) Clear Fork Glorieta Holt Tubb

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 (1)

IntervalType
4,333–4,418 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,865 ft750 sx
5.5"4,437 ft1,150 sx

Permit History (2)

Applications (2)

#830590 A XTO ENERGY INC.
received 2017-09-01
#208221 A EXXON CORP.
received 1983-08-01

Records & Logs

4 completion filings on record.

W-2/G-1 2025-04-02
W-2/G-1 1986-06-02
W-2/G-1 1985-02-26
W-2/G-1 1985-03-07
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.

Lat 32.460808
Lon -102.534162

Well Details

Well Number
6218W
Max Depth
5,000 ft
Drill Type
Vertical
County
ANDREWS
District
8

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