42-329-45282

PRODUCING Horizontal

MENDELEEV J

MIDLAND County · District 8 · OXYROCK OPERATING LLC · SPRABERRY (TREND AREA)

Permits

1

Max Depth

8,490 ft

First Permit

2021-12-13

Latest Activity

2021-12-13

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2022-09-24

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: OXYROCK OPERATING LLC ≠ Permit: CROWNQUEST OPERATING, LLC

Resolved via: productionOXYROCK OPERATING, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2022-09

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 2,571 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 1,361 ft+1,210 ft
YATES 2,217 ft+354 ft
GRAYBURG 3,908 ft-1,337 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,360 ft-1,789 ft
GLORIETA 4,849 ft-2,278 ft
CLEARFORK (Clear Fork)5,844 ft-3,273 ft
SPRABERRY 6,932 ft-4,361 ft
SPRABERRY / DEAN (Spraberry)7,468 ft-4,897 ft
SANTA ROSA
SEVEN RIVERS

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
42-329-44726 MENDELEEV C · CROWNQUEST OPERATING, LLC
0.0 mi
Rustler 1,347'Yates 2,205'Grayburg 3,899'San Andres 4,353'Glorieta 4,836'Clear Fork 5,834'Spraberry 6,922'Santa Rosa Queen Seven Rivers
42-329-44728 MENDELEEV G · CROWNQUEST OPERATING, LLC
0.0 mi
Rustler 1,356'Yates 2,211'Grayburg 3,904'San Andres 4,348'Glorieta 4,842'Clear Fork 5,839'Spraberry 6,926'Spraberry 7,452'Santa Rosa PRECAMBRIAN (UNDIFFERENTIATED) Seven Rivers Queen
42-329-44734 MENDELEEV F · CROWNQUEST OPERATING, LLC
0.0 mi
Rustler 1,338'Yates 2,205'Grayburg 3,901'San Andres 4,356'Glorieta 4,837'Clear Fork 5,834'Spraberry 6,923'Santa Rosa Seven Rivers Queen
42-329-44729 MENDELEEV G · CROWNQUEST OPERATING, LLC
0.0 mi
Rustler 1,360'Yates 2,214'Grayburg 3,908'San Andres 4,356'Glorieta 4,850'Clear Fork 5,840'Spraberry 6,931'Queen Santa Rosa Seven Rivers
42-329-45279 MENDELEEV K · CROWNQUEST OPERATING, LLC
0.1 mi
Rustler 1,350'Yates 2,214'Grayburg 3,916'San Andres 4,340'Glorieta 4,871'Clear Fork 5,854'Spraberry 6,918'Seven Rivers Queen Santa Rosa
42-329-44730 MENDELEEV G · CROWNQUEST OPERATING, LLC
0.1 mi
Rustler 1,355'Yates 2,211'Grayburg 3,904'San Andres 4,355'Glorieta 4,862'Clear Fork 5,844'Spraberry 6,932'Seven Rivers Queen Santa Rosa
42-329-44731 MENDELEEV H · CROWNQUEST OPERATING, LLC
0.1 mi
Rustler 1,354'Yates 2,200'Grayburg 3,900'San Andres 4,349'Glorieta 4,859'Spraberry 6,918'Clear Fork 8,541'Santa Rosa Seven Rivers Queen
42-329-44723 MENDELEEV C · CROWNQUEST OPERATING, LLC
0.1 mi
Rustler 1,339'Yates 2,204'Grayburg 3,900'San Andres 4,355'Glorieta 4,866'Clear Fork 5,845'Spraberry 6,926'Santa Rosa Seven Rivers 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
8,594–18,425 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"373 ft343 sx
9.625"5,057 ft475 sx
5.5"18,573 ft753 sx

Permit History (1)

Applications (1)

#874205 A CROWNQUEST OPERATING, LLC
received 2021-11-03

Records & Logs

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

W-2/G-1 2023-04-11 log on file

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

Lat 31.887458
Lon -101.784478

Well Details

Well Number
105LS
Max Depth
8,490 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2022-09-24

Operator

Location
HOUSTON
P-5 Status
X (filed 2026-04-22)
Cum Oil (all leases)
64,850,483 bbl
Cum Gas (all leases)
77,830 mcf
Activities
OPRS/G, OPRS/O
Total Permits
364