42-135-43899

Final Completion Horizontal

GARDENDALE FF A

ECTOR County · District 8 · SLANT OPERATING LLC · SPRABERRY (TREND AREA)

Permits

1

Max Depth

8,900 ft

First Permit

2022-06-03

Latest Activity

2022-06-03

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2022-11-10

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: SLANT OPERATING LLC ≠ Production: DIAMONDBACK E&P LLC (reported 2026-04)

!

EWA / Permit operator mismatch

Scheduling: SLANT OPERATING LLC ≠ Permit: CONTANGO RESOURCES, LLC

Resolved via: productionDIAMONDBACK E&P LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2019-06

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 2,988 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA BASE (Santa Rosa)1,687 ft+1,301 ft
YATES 3,124 ft-136 ft
SEVEN RIVERS 3,385 ft-397 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,948 ft-1,960 ft
GLORIETA 6,118 ft-3,130 ft
CLEARFORK (Clear Fork)7,195 ft-4,207 ft
SPRABERRY 7,773 ft-4,785 ft
GRAYBURG
HOLT
QUEEN

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
42-135-44061 GARDENDALE 12-01 · SLANT OPERATING, LLC
0.0 mi
Santa Rosa 1,697'Yates 3,120'Seven Rivers 3,373'Queen 3,675'Grayburg 4,010'San Andres 4,950'Holt 5,665'Glorieta 6,125'Clear Fork 7,195'Tubb 7,450'
42-135-44060 GARDENDALE 12-01 · SLANT OPERATING, LLC
0.0 mi
Santa Rosa 1,697'Yates 3,120'Seven Rivers 3,373'Queen 3,450'Grayburg 3,974'San Andres 4,950'Holt 5,850'Glorieta 6,124'Clear Fork 7,195'Tubb 7,360'
42-135-44063 GARDENDALE 12-01 · SLANT OPERATING, LLC
0.0 mi
Santa Rosa 1,292'Santa Rosa 1,691'Yates 3,114'Seven Rivers 3,367'San Andres 4,944'Glorieta 6,118'Clear Fork 7,189'Queen Holt Grayburg
42-135-44066 GARDENDALE 12-01 · SLANT OPERATING, LLC
0.3 mi
Santa Rosa 1,664'Yates 3,100'Seven Rivers 3,342'Queen 3,845'Grayburg 4,200'San Andres 4,924'Holt 5,550'Glorieta 6,135'Clear Fork 7,227'Tubb 7,450'
42-135-44067 GARDENDALE 12-01 · SLANT OPERATING, LLC
0.3 mi
Santa Rosa 1,270'Yates 3,095'Seven Rivers 3,335'Queen 3,845'Grayburg 4,200'San Andres 4,915'Holt 5,550'Glorieta 6,125'Clear Fork 7,230'Tubb 7,450'
42-135-44068 GARDENDALE 12-01 · SLANT OPERATING, LLC
0.3 mi
Santa Rosa 1,655'Yates 3,095'Seven Rivers 3,335'Queen 3,845'Grayburg 4,200'San Andres 4,915'Holt 5,550'Glorieta 6,125'Clear Fork 7,163'Tubb 7,450'
42-135-43907 GARDENDALE 121 13B · CONTINENTAL RESOURCES, INC.
0.4 mi
San Andres 6,084'Clear Fork 7,192'Queen Holt Tubb Seven Rivers Glorieta Santa Rosa Grayburg Yates
42-135-44043 GARDENDALE 1201A · CONTINENTAL RESOURCES, INC.
0.7 mi
Yates 3,150'San Andres 5,115'Holt Tubb Seven Rivers Santa Rosa Clear Fork Grayburg Glorieta Queen

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
9,106–18,812 ftPerforated

Casing (3)

SizeSet DepthCement
10.75"1,687 ft684 sx
7.625"7,831 ft387 sx
5.5"19,001 ft1,435 sx

Permit History (1)

Applications (1)

#880285 A CONTANGO RESOURCES, LLC
received 2022-05-18

Records & Logs

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

W-2/G-1 2024-08-14 log on file
W-2/G-1 2023-08-03 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.

Lat 32.005090
Lon -102.384806

Well Details

Well Number
1201LS
Max Depth
8,900 ft
Drill Type
Horizontal
County
ECTOR
District
8
Completed
2022-11-10

Operator

Location
LAFAYETTE
P-5 Status
Active (filed 2026-02-10)
Cum Oil (all leases)
6,429,538 bbl
Cum Gas (all leases)
15,539,224 mcf
Activities
CSGD/P, G/PUR, GTHS/G, OPRS/O
Total Permits
193