← Wells

42-003-47609

PRODUCING Horizontal

UNDERWOOD -B-

ANDREWS County · District 8 · RING ENERGY INC. · BLOCK A-34 (SAN ANDRES)

Permits

1

Max Depth

4,800 ft

First Permit

2017-07-28

Latest Activity

2017-07-28

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2017-09-28

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

MIOCENE OIL & GAS, INC. 1993-1996→ PHARAOH OIL & GAS, INC. 1996-1997→ RING ENERGY, INC. 2014-2026

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 (10) Elevation 3,212 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SEVEN RIVERS 3,168 ft+44 ft
QUEEN 3,937 ft-725 ft
GRAYBURG 4,400 ft-1,188 ft
SAN ANDRES - CO2 FLOOD, HIGH FLO (San Andres)4,730 ft-1,518 ft
CLEARFORK (Clear Fork)——
GLORIETA ——
HOLT ——
LEON——
PERMIAN DETRITAL (Permian (undifferentiated))——
TUBB ——

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
✓ 42-003-47484 UNDERWOOD B · RING ENERGY, INC.
0.2 mi
Yates 3,029'Seven Rivers 3,173'Queen 3,940'Grayburg 4,412'San Andres 4,733'Tubb —Glorieta —Holt —Permian (undifferentiated) —Clear Fork —
✓ 42-003-47639 UNDERWOOD C · RING ENERGY, INC.
0.2 mi
Yates 3,017'Seven Rivers 3,161'Queen 3,921'Grayburg 4,390'San Andres 4,715'Clear Fork —Glorieta —Permian (undifferentiated) —Holt —Tubb —
✓ 42-003-47640 UNDERWOOD B · RING ENERGY, INC.
0.4 mi
Yates 3,034'Seven Rivers 3,180'Queen 3,949'Grayburg 4,416'San Andres 4,736'Permian (undifferentiated) —Clear Fork —Glorieta —Holt —Tubb —
✓ 42-003-47590 UNDERWOOD C · RING ENERGY, INC.
0.5 mi
Yates 2,989'Seven Rivers 3,128'Queen 3,902'Grayburg 4,431'San Andres 4,940'Permian (undifferentiated) —Clear Fork —Tubb —Holt —Glorieta —
✓ 42-003-47608 UNDERWOOD A · RING ENERGY, INC.
0.5 mi
Yates 3,044'Seven Rivers 3,189'Queen 3,970'Grayburg 4,415'San Andres 4,741'Tubb —Glorieta —Holt —Permian (undifferentiated) —Clear Fork —
✓ 42-003-47646 UNDERWOOD D · RING ENERGY, INC.
0.7 mi
Yates 2,972'Seven Rivers 3,118'Queen 3,887'Grayburg 4,358'San Andres 4,685'Clear Fork —Glorieta —Permian (undifferentiated) —Holt —Tubb —
✓ 42-003-47482 UNDERWOOD A · RING ENERGY, INC.
0.7 mi
Yates 3,049'Seven Rivers 3,191'Queen 3,970'Grayburg 4,419'San Andres 4,746'Permian (undifferentiated) —Clear Fork —Glorieta —Holt —Tubb —
✓ 42-003-47744 FURINA · RING ENERGY, INC.
0.9 mi
Yates 2,958'Seven Rivers 3,105'Queen 3,855'Grayburg 4,306'San Andres 4,638'Clear Fork —Tubb —Holt —Glorieta —Permian (undifferentiated) —

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
5,009–9,400 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,705 ft850 sx
5.5"9,449 ft1,955 sx

Permit History (1)

#829258 Drill Final Completion

UNDERWOOD B · 4,800 ft

2017-07-28

Spud 2017-08-09

Applications (1)

#829258 A RING ENERGY, INC.
received 2017-07-27

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2018-02-22 log on file
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 32.472035
Lon -102.650783

Well Details

Well Number
2H
Max Depth
4,800 ft
Drill Type
Horizontal
County
ANDREWS
District
8
Operator
RING ENERGY INC.
Completed
2017-09-28

Operator

Location
MIDLAND
P-5 Status
Active (filed 2026-02-09)
Cum Oil (all leases)
43,768,563 bbl
Cum Gas (all leases)
443,516 mcf
Activities
GTHS/O, OPRS/G, OPRS/O
Total Permits
977