42-317-43144

PRODUCING Horizontal

WILKINSON RANCH H

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

Permits

2

Max Depth

9,000 ft

First Permit

2020-07-07

Latest Activity

2020-07-07

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-11-05

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

2019-08

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 (11) Elevation 2,357 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 1,999 ft+358 ft
GRAYBURG 3,290 ft-933 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)3,548 ft-1,191 ft
CLEARFORK (Clear Fork)5,094 ft-2,737 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)6,548 ft-4,191 ft
SPRABERRY 6,756 ft-4,399 ft
LOWER SPRABERRY (Spraberry)7,254 ft-4,897 ft
DEAN
QUEEN
SANTA ROSA
WOLFCAMP

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
42-317-42675 YELLOW PINE · CROWNQUEST OPERATING, LLC
0.0 mi
Yates 2,003'Grayburg 3,293'San Andres 3,556'Spraberry 6,764'Dean 8,018'Wolfcamp 8,231'Santa Rosa Pennsylvanian Cisco Queen
42-317-42674 YELLOW PINE · CROWNQUEST OPERATING, LLC
0.0 mi
Yates 1,987'Grayburg 3,278'San Andres 3,556'Clear Fork 5,093'Spraberry 6,754'Dean 8,068'Cisco Queen Santa Rosa Wolfcamp
42-317-42673 WILKINSON RANCH H · OXYROCK OPERATING, LLC
0.0 mi
Yates 1,991'Grayburg 3,282'San Andres 3,529'Clear Fork 5,086'Spraberry 6,751'Santa Rosa Pennsylvanian Cisco Queen Dean Wolfcamp
42-317-42654 YELLOW PINE · CROWNQUEST OPERATING, LLC
0.0 mi
Yates 2,007'Grayburg 3,285'San Andres 3,533'Spraberry 6,758'Dean Pennsylvanian Wolfcamp Cisco Queen Santa Rosa
42-317-42676 WILKINSON RANCH H · CROWNQUEST OPERATING, LLC
0.2 mi
Yates 1,994'Grayburg 3,284'San Andres 3,551'Spraberry 6,749'Spraberry 7,229'Cisco Dean Wolfcamp Queen Santa Rosa
42-317-42678 YELLOW PINE E · CROWNQUEST OPERATING, LLC
0.2 mi
Yates 2,010'Grayburg 3,292'San Andres 3,567'Spraberry 6,760'Dean 8,044'Wolfcamp 8,201'Santa Rosa Pennsylvanian Cisco Queen Strawn
42-317-42679 WILKINSON RANCH H · CROWNQUEST OPERATING, LLC
0.2 mi
Yates 2,025'Grayburg 3,324'San Andres 3,606'Clear Fork 5,139'Spraberry 6,794'Wolfcamp Queen Santa Rosa Dean Cisco
42-317-43145 YELLOW PINE E · CROWNQUEST OPERATING, LLC
0.2 mi
Yates 1,986'Grayburg 3,284'San Andres 3,563'Clear Fork 5,016'Spraberry 6,753'Spraberry 7,228'Wolfcamp Queen Santa Rosa Dean

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
7,879–14,427 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"575 ft550 sx
9.625"5,033 ft1,550 sx
5.5"14,786 ft1,250 sx

Permit History (2)

Applications (2)

#864139 A OXYROCK OPERATING, LLC
received 2026-03-06
#864139 A CROWNQUEST OPERATING, LLC
received 2020-07-01

Records & Logs

2 completion filings on record · 1 with log images at RRC.

W-2/G-1 2026-02-26
W-2/G-1 2022-04-18 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 32.328230
Lon -101.707515

Well Details

Well Number
13JM
Max Depth
9,000 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2021-11-05

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