42-135-43391

Final Completion

DIAMOND

ECTOR County · District 8 · SUNDOWN ENERGY LP · GOLDSMITH

Permits

2

Max Depth

6,200 ft

First Permit

2015-10-01

Latest Activity

2015-10-01

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2015-12-05

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: SUNDOWN ENERGY LP ≠ Production: GRAMA OPERATING, LLC (reported 2026-04)

Resolved via: productionGRAMA OPERATING, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2015-12

Last Production

2026-07

Operator History

Chain of Custody

Lease Production

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

Formation Tops (10) Elevation 3,167 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,770 ft+397 ft
SEVEN RIVERS 2,995 ft+172 ft
QUEEN 3,788 ft-621 ft
GRAYBURG 3,989 ft-822 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,192 ft-1,025 ft
GLORIETA 5,334 ft-2,167 ft
CLEARFORK (Clear Fork)5,456 ft-2,289 ft
HOLT
SANTA ROSA BASE (Santa Rosa)
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 ↗

Perforations (7)

IntervalType
4,386–4,396 ftPerforated
4,424–4,434 ftPerforated
5,585–5,602 ftPerforated
5,698–5,714 ftPerforated
5,722–5,737 ftPerforated
5,830–5,837 ftPerforated
5,905–5,920 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,350 ft410 sx
5.5"6,200 ft1,850 sx

Permit History (2)

Applications (2)

#810671 A SUNDOWN ENERGY LP
received 2015-10-06
#810671 A SUNDOWN ENERGY LP
received 2015-09-25

Records & Logs

4 completion filings on record · 2 with log images at RRC.

W-2/G-1 2018-04-10
W-2/G-1 2017-09-07
W-2/G-1 2016-11-21 log on file
W-2/G-1 2016-01-21 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 ECTOR County.

Well Details

Well Number
6
Max Depth
6,200 ft
Drill Type
Vertical
County
ECTOR
District
8
Completed
2015-12-05

Operator

Location
DALLAS
P-5 Status
X (filed 2026-06-03)
Cum Oil (all leases)
16,582,532 bbl
Cum Gas (all leases)
24,624,728 mcf
Activities
OPRS/G, OPRS/O
Total Permits
300