42-317-44312

Horizontal

KNOX 4

MARTIN County · District 8 · DIAMONDBACK E&P LLC · SPRABERRY (TREND AREA) R 40 EXC

Permits

2

Max Depth

10,200 ft

First Permit

2022-06-10

Latest Activity

2022-06-10

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2023-04-30

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2023-04

Last Production

2026-07

Operator History

originally filed by LARIO OIL & GAS COMPANY — asset transferred

Lease Production

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

Formation Tops (11) Elevation 2,671 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,048 ft+1,623 ft
YATES 2,287 ft+384 ft
QUEEN 3,214 ft-543 ft
GRAYBURG 3,773 ft-1,102 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)3,959 ft-1,288 ft
CLEARFORK (Clear Fork)6,070 ft-3,399 ft
SPRABERRY 7,076 ft-4,405 ft
DEAN 8,403 ft-5,732 ft
WOLFCAMP 8,596 ft-5,925 ft
CISCO
PENNSYLVANIAN

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
42-317-44244 KNOX 3 · LARIO OIL & GAS COMPANY
0.0 mi
Santa Rosa 1,093'Yates 2,305'Queen 3,217'Grayburg 3,776'San Andres 3,948'Clear Fork 6,079'Spraberry 7,079'Dean 8,398'Wolfcamp 8,598'Pennsylvanian Cisco
42-317-44245 KNOX 3 · LARIO OIL & GAS COMPANY
0.0 mi
Santa Rosa 1,092'Yates 2,308'Queen 3,217'Grayburg 3,775'San Andres 3,962'Clear Fork 6,069'Spraberry 7,076'Wolfcamp Cisco Dean
42-317-44315 KNOX 4 · LARIO OIL & GAS COMPANY
0.0 mi
Yates 2,888'Queen 3,214'Grayburg 3,771'San Andres 3,957'Spraberry 7,078'Santa Rosa Dean Cisco Pennsylvanian Wolfcamp
42-317-44357 WASHINGTON 2 · LARIO OIL & GAS COMPANY
0.0 mi
Yates 2,283'Queen 2,875'Grayburg 3,311'San Andres 3,740'Clear Fork 6,072'Spraberry 7,077'Dean Cisco Wolfcamp Santa Rosa
42-317-44356 WASHINGTON 2 · LARIO OIL & GAS COMPANY
0.0 mi
Yates 2,279'Queen 2,864'Grayburg 3,313'San Andres 3,719'Clear Fork 6,055'Spraberry 7,056'Dean 8,361'Wolfcamp 8,572'Santa Rosa Cisco
42-317-42513 WASHINGTON 3 · LARIO OIL & GAS COMPANY
0.0 mi
Santa Rosa 993'Yates 2,287'Queen 3,206'Grayburg 3,949'San Andres 4,085'Spraberry 7,079'Dean 8,398'Wolfcamp 8,589'Cisco Pennsylvanian
42-317-42512 WASHINGTON 2 · LARIO OIL & GAS COMPANY
0.0 mi
Santa Rosa 987'Yates 2,287'Queen 3,208'Grayburg 3,956'San Andres 4,085'Spraberry 7,079'Cisco Pennsylvanian Wolfcamp Dean
42-317-42171 WASHINGTON · LARIO OIL & GAS COMPANY
0.0 mi
Santa Rosa 976'Yates 2,296'Queen 3,230'Grayburg 3,957'San Andres 4,082'Spraberry 7,080'Dean 8,391'Wolfcamp 8,601'Cisco Pennsylvanian

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
9,248–16,891 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,424 ft1,120 sx
9.625"8,223 ft1,250 sx
5.5"16,964 ft2,055 sx

Permit History (2)

Applications (2)

#879377 A DIAMONDBACK E&P LLC
received 2023-09-26
#879377 A LARIO OIL & GAS COMPANY
received 2022-04-22

Records & Logs

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

W-2/G-1 2024-04-29
W-2/G-1 2023-09-20 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 32.112553
Lon -101.794753

Well Details

Well Number
201
Max Depth
10,200 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2023-04-30

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