← Wells

42-003-47639

SHUT IN Horizontal

UNDERWOOD -C-

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

Permits

1

Max Depth

5,100 ft

First Permit

2017-09-08

Latest Activity

2017-09-08

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2017-11-11

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→ MIOCENE OIL & GAS, LTD. 2000-2001→ SUNRAY ENERGY, INC. 2001-2012→ RING ENERGY, INC. 2012-2026

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 3,211 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 3,017 ft+194 ft
SEVEN RIVERS 3,161 ft+50 ft
QUEEN 3,921 ft-710 ft
GRAYBURG 4,390 ft-1,179 ft
SAN ANDRES - CO2 FLOOD, HIGH FLO (San Andres)4,715 ft-1,504 ft
CLEARFORK (Clear Fork)——
GLORIETA ——
HOLT ——
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
✓ 42-003-47609 UNDERWOOD B · RING ENERGY, INC.
0.2 mi
Seven Rivers 3,168'Queen 3,937'Grayburg 4,400'San Andres 4,730'Permian (undifferentiated) —Clear Fork —LEON —Glorieta —Holt —Tubb —
✓ 42-003-47484 UNDERWOOD B · RING ENERGY, INC.
0.4 mi
Yates 3,029'Seven Rivers 3,173'Queen 3,940'Grayburg 4,412'San Andres 4,733'Clear Fork —Glorieta —Permian (undifferentiated) —Holt —Tubb —
✓ 42-003-47590 UNDERWOOD C · RING ENERGY, INC.
0.4 mi
Yates 2,989'Seven Rivers 3,128'Queen 3,902'Grayburg 4,431'San Andres 4,940'Permian (undifferentiated) —Clear Fork —Tubb —Glorieta —Holt —
✓ 42-003-47646 UNDERWOOD D · RING ENERGY, INC.
0.5 mi
Yates 2,972'Seven Rivers 3,118'Queen 3,887'Grayburg 4,358'San Andres 4,685'Clear Fork —Tubb —Holt —Glorieta —Permian (undifferentiated) —
✓ 42-003-47640 UNDERWOOD B · RING ENERGY, INC.
0.5 mi
Yates 3,034'Seven Rivers 3,180'Queen 3,949'Grayburg 4,416'San Andres 4,736'Tubb —Glorieta —Holt —Permian (undifferentiated) —Clear Fork —
✓ 42-003-47608 UNDERWOOD A · RING ENERGY, INC.
0.7 mi
Yates 3,044'Seven Rivers 3,189'Queen 3,970'Grayburg 4,415'San Andres 4,741'Clear Fork —Glorieta —Permian (undifferentiated) —Holt —Tubb —
✓ 42-003-47647 UNDERWOOD D · RING ENERGY, INC.
0.8 mi
Yates 2,941'Seven Rivers 3,084'Queen 3,857'Grayburg 4,336'San Andres 4,669'Permian (undifferentiated) —Clear Fork —Glorieta —Holt —Tubb —
✓ 42-003-47482 UNDERWOOD A · RING ENERGY, INC.
0.9 mi
Yates 3,049'Seven Rivers 3,191'Queen 3,970'Grayburg 4,419'San Andres 4,746'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
5,094–10,020 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,680 ft850 sx
5.5"10,250 ft2,205 sx

Permit History (1)

#830622 Drill Final Completion

UNDERWOOD C · 5,100 ft

2017-09-08

Spud 2017-09-23

Applications (1)

#830622 A RING ENERGY, INC.
received 2017-09-05

Records & Logs

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

W-2/G-1 2018-06-26 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 32.474735
Lon -102.649000

Well Details

Well Number
3H
Max Depth
5,100 ft
Drill Type
Horizontal
County
ANDREWS
District
8
Operator
RING ENERGY INC.
Completed
2017-11-11

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