← Wells

42-475-38466

INJECTION

UL RATTLESNAKE 18-6

WARD County · District 8 · ENERGY TRANSFER COMPANY · WAR-WINK (CHERRY CANYON)

Permits

1

Max Depth

8,631 ft

First Permit

2022-08-15

Latest Activity

2022-08-15

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2022-09-27

Shut-In

—

Plugged

—

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: ENERGY TRANSFER COMPANY ≠ Permit: PANTHER DEVCO LLC

Resolved via: scheduling → ENERGY TRANSFER COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2022-09

Last Production

2026-07

Injection / Disposal

WARD County disposal market →
H-1 Injection Active UIC #000118185 permitted 2022-01-26

Permitted Volume

25,000 bbl/d

Max Pressure

2,438 psi

Injection Interval

4,876–8,481 ft

Injected (12mo)

5,167,212 bbl

Monthly injected volume (bbl, from H-10 filings through 2025-07-01)

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

Operator History

originally filed by PANTHER DEVCO LLC — asset transferred

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 (11) Elevation 2,744 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CAPITAN REEF - HIGH FLOWS (Capitan)——
CLEARFORK (Clear Fork)——
DELAWARE ——
GLORIETA ——
HOLT ——
QUEEN ——
RUSTLER ——
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)——
SEVEN RIVERS ——
TUBB ——
YATES ——

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
✓ 42-475-30593 UNIVERSITY 18-6 · SIANA OIL & GAS
0.3 mi
Delaware 5,055'Delaware 5,056'Bone Spring 8,582'Wolfcamp 10,784'MISSISSIPIAN LIME 15,715'Woodford 16,170'Devonian 16,811'Silurian (undifferentiated) 17,048'Fusselman 17,328'Montoya 17,650'Simpson 18,107'Ellenburger 19,564'
✓ 42-475-38546 UTL 0708H · CONTINENTAL RESOURCES, INC.
0.4 mi
Delaware 5,070'Capitan —Queen —Rustler —Holt —Seven Rivers —Glorieta —Clear Fork —Yates —San Andres —
✓ 42-475-34200 UNIVERSITY 18-6 · OASIS PETROLEUM PERMIAN LLC
0.4 mi
Delaware 5,020'Cherry Canyon 5,933'Bone Spring 8,547'Wolfcamp 10,858'
✓ 42-475-38545 UTL 0708G · CONTINENTAL RESOURCES, INC.
0.4 mi
Delaware 5,056'Glorieta —Clear Fork —Capitan —Yates —San Andres —Queen —Rustler —Holt —Seven Rivers —
✓ 42-475-38544 UTL 0708F · CONTINENTAL RESOURCES, INC.
0.4 mi
Delaware 4,967'Seven Rivers —Glorieta —Holt —Clear Fork —Capitan —Yates —Rustler —San Andres —Queen —
✓ 42-475-38543 UTL 0708E · CONTINENTAL RESOURCES, INC.
0.4 mi
Delaware 5,051'Rustler —Holt —Seven Rivers —Glorieta —Clear Fork —Capitan —Yates —San Andres —Queen —
✓ 42-475-38542 UTL 0708D · CONTINENTAL RESOURCES, INC.
0.5 mi
Delaware 5,040'Cherry Canyon 5,939'Bone Spring 9,500'Bone Spring 9,947'Queen —Rustler —Seven Rivers —Capitan —Yates —San Andres —
✓ 42-475-38541 UTL 0708C · CONTINENTAL RESOURCES, INC.
0.5 mi
Queen —PRECAMBRIAN (UNDIFFERENTIATED) —Ellenburger —Seven Rivers —Waddell —Fusselman —Montoya —Capitan —Yates —San Andres —

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
5,070–7,960 ftPerforated
5,730–7,722 ftPerforated
5,730–7,732 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"420 ft400 sx
9.625"4,887 ft900 sx
7"8,080 ft405 sx

Permit History (1)

#882858 Drill Final Completion

UL RATTLESNAKE 18-16 · 8,631 ft

2022-08-15

Spud 2022-09-12

Applications (1)

#882858 A PANTHER DEVCO LLC
received 2022-08-08

Records & Logs

3 completion filings on record.

W-2/G-1 2023-06-15
W-2/G-1 2023-06-13
W-2/G-1 2023-01-02
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 31.614888
Lon -103.241958

Well Details

Well Number
1W
Max Depth
8,631 ft
Drill Type
Vertical
County
WARD
District
8
Operator
ENERGY TRANSFER COMPANY
Completed
2022-09-27

Operator

Location
HOUSTON
P-5 Status
X (filed 2026-02-06)
Cum Oil (all leases)
— bbl
Cum Gas (all leases)
— mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
120