42-317-40193

PRODUCING

TUNNELL 18

MARTIN County · District 8 · DIAMONDBACK E&P LLC · SPRABERRY (TREND AREA)

Permits

1

Max Depth

12,500 ft

First Permit

2015-05-12

Latest Activity

2015-05-12

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2015-07-18

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: DIAMONDBACK E&P LLC ≠ Permit: ENDEAVOR ENERGY RESOURCES L.P.

Resolved via: productionDIAMONDBACK E&P LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2007-08

Last Production

2026-07

Lease Production

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

Formation Tops (10) Elevation 2,574 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,000 ft+1,574 ft
YATES 2,125 ft+449 ft
WOLFCAMP 8,550 ft-5,976 ft
PENNSYLVANIAN 9,625 ft-7,051 ft
STRAWN 9,925 ft-7,351 ft
MISSISSIPPIAN 10,125 ft-7,551 ft
DEVONIAN
ELLENBURGER
FUSSELMAN
SILURIAN (Silurian (undifferentiated))

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 ↗

Perforations (1)

IntervalType
7,984–10,631 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"337 ft310 sx
8.625"4,548 ft700 sx
5.5"10,860 ft1,245 sx

Permit History (1)

Applications (1)

#806436 A ENDEAVOR ENERGY RESOURCES L.P.
received 2015-05-11

Records & Logs

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

W-2/G-1 2015-08-17 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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in MARTIN County.

Well Details

Well Number
3
Max Depth
12,500 ft
Drill Type
Vertical
County
MARTIN
District
8
Completed
2015-07-18

Operator

Location
MIDLAND
P-5 Status
X (filed 2026-05-04)
Cum Oil (all leases)
986,290,193 bbl
Cum Gas (all leases)
41,995,553 mcf
Activities
GTHS/C, GTHS/O, OPRS/G, OPRS/O
Total Permits
4,977