← Wells

42-003-47800

PRODUCING Horizontal

UNDINE

ANDREWS County · District 8 · RING ENERGY INC. · SHAFTER LAKE (SAN ANDRES)

Permits

2

Max Depth

5,100 ft

First Permit

2018-04-20

Latest Activity

2018-04-20

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-11-13

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2018-11

Last Production

2026-07

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 3,210 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,938 ft+272 ft
SEVEN RIVERS 3,074 ft+136 ft
QUEEN 3,811 ft-601 ft
GRAYBURG 4,265 ft-1,055 ft
SAN ANDRES - CO2 FLOOD, HIGH FLO (San Andres)4,546 ft-1,336 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
✓ 42-003-48070 UNIVERSITY 15E · RING ENERGY, INC.
0.6 mi
Yates 2,966'Seven Rivers 3,101'Queen 3,832'Grayburg 4,295'San Andres 4,576'Tubb —Glorieta —Holt —Permian (undifferentiated) —Clear Fork —
✓ 42-003-48046 UNIVERSITY 26 · RING ENERGY, INC.
0.6 mi
Yates 2,907'Seven Rivers 3,099'Queen 3,777'Grayburg 4,222'San Andres 4,512'Clear Fork —Glorieta —Permian (undifferentiated) —Holt —Tubb —
✓ 42-003-47816 UNIVERSITY 14 · RING ENERGY, INC.
0.7 mi
Yates 2,929'Seven Rivers 3,064'Queen 3,818'Grayburg 4,239'San Andres 4,592'Permian (undifferentiated) —Clear Fork —Glorieta —Holt —Tubb —
✓ 42-003-46449 UNIVERSITY 14R · RING ENERGY, INC.
0.7 mi
Yates 3,010'Seven Rivers 3,144'Queen 3,888'Grayburg 4,300'San Andres 4,648'Clear Fork —Tubb —Holt —Glorieta —Permian (undifferentiated) —
✓ 42-003-46348 UNIVERSITY 14R · RING ENERGY, INC.
0.8 mi
Yates 2,594'Yates 2,954'Seven Rivers 3,086'Queen 3,829'Grayburg 4,246'San Andres 4,604'Permian (undifferentiated) —Wolfcamp —Wichita-Albany —Clear Fork —LEON —Glorieta — +4 more
✓ 42-003-48043 UNIVERSITY 14S · RING ENERGY, INC.
0.9 mi
Yates 3,028'Seven Rivers 3,213'Queen 3,918'Grayburg 4,323'San Andres 4,657'Tubb —Permian (undifferentiated) —Glorieta —Clear Fork —Holt —
✓ 42-003-47811 UL 14 CONWAY · LIME ROCK RESOURCES IV-A, L.P.
0.9 mi
Yates 3,000'Seven Rivers 3,240'Queen 3,855'Grayburg 4,277'San Andres 4,563'Permian (undifferentiated) —Glorieta —Holt —Clear Fork —Tubb —
✓ 42-003-48047 UNIVERSITY 14S · RING ENERGY, INC.
1.0 mi
Yates 3,033'Seven Rivers 3,168'Queen 3,913'Grayburg 4,308'San Andres 4,591'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
4,873–8,383 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,743 ft700 sx
5.5"8,530 ft1,775 sx

Permit History (2)

#838778 Drill Final Completion

UNDINE · 5,100 ft

2018-04-20

Spud 2018-10-16

#838778 Drill

UNDINE · 5,100 ft

2018-04-20

Spud 2018-10-16

Applications (2)

#838778 A RING ENERGY, INC.
received 2019-06-28
#838778 A RING ENERGY, INC.
received 2018-04-11

Records & Logs

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

W-2/G-1 2019-05-07 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 32.410448
Lon -102.694657

Well Details

Well Number
1H
Max Depth
5,100 ft
Drill Type
Horizontal
County
ANDREWS
District
8
Operator
RING ENERGY INC.
Completed
2018-11-13

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