42-227-39549

PRODUCING Horizontal

MIDDLE KNOTT UNIT 21

HOWARD County · District 8 · DIAMONDBACK E&P LLC · SPRABERRY (TREND AREA)

Permits

1

Max Depth

8,750 ft

First Permit

2018-04-13

Latest Activity

2018-04-13

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-11-08

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2017-10

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 2,562 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 1,906 ft+656 ft
SEVEN RIVERS 2,082 ft+480 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)3,674 ft-1,112 ft
GLORIETA 4,254 ft-1,692 ft
CLEARFORK - SEVERE WATER FLOWS (Clear Fork)4,780 ft-2,218 ft
SPRABERRY 6,575 ft-4,013 ft
LEONARD 7,482 ft-4,920 ft
COLEMAN JUNCTION
DEAN
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
42-227-39548 MIDDLE KNOTT UNIT 21 · DIAMONDBACK E&P LLC
0.0 mi
Yates 1,914'Seven Rivers 2,093'San Andres 3,585'Glorieta 4,284'Clear Fork 4,796'Spraberry 6,590'Leonard 7,491'Dean Wolfcamp Coleman Junction
42-227-39590 MIDDLE KNOTT UNIT 21 · DIAMONDBACK E&P LLC
0.0 mi
Yates 1,907'Seven Rivers 2,086'San Andres 3,680'Glorieta 4,292'Clear Fork 4,795'Spraberry 6,588'Leonard 7,492'Wolfcamp Dean Coleman Junction
42-227-39546 MIDDLE KNOTT UNIT 21 · DIAMONDBACK E&P LLC
0.0 mi
Yates 1,896'Seven Rivers 2,074'San Andres 3,677'Glorieta 4,273'Clear Fork 4,788'Spraberry 6,578'Leonard 7,501'Wolfcamp Coleman Junction Dean
42-227-41818 CHARLIE OREDIGGER 22-25 D · BIRCH OPERATIONS, INC.
0.1 mi
Santa Rosa 815'Rustler 1,249'Yates 1,940'Seven Rivers 2,071'San Andres 3,424'Glorieta 4,491'Clear Fork 4,791'Spraberry 6,583'Dean Leonard
42-227-41819 CHARLIE OREDIGGER 22-25 E · BIRCH OPERATIONS, INC.
0.1 mi
Santa Rosa 804'Rustler 1,238'Yates 1,930'Seven Rivers 2,068'San Andres 3,425'Glorieta 4,501'Clear Fork 4,799'Spraberry 6,584'Leonard 7,062'Dean
42-227-41820 CHARLIE OREDIGGER 22-25 E · BIRCH OPERATIONS, INC.
0.1 mi
Santa Rosa 816'Rustler 1,249'Yates 1,942'Seven Rivers 2,074'San Andres 3,424'Glorieta 4,494'Clear Fork 4,792'Spraberry 6,583'CAMBRIAN Ellenburger
42-227-41817 CHARLIE OREDIGGER 22-25 D · BIRCH OPERATIONS, INC.
0.1 mi
Santa Rosa 804'Rustler 1,241'Yates 1,934'Seven Rivers 2,074'San Andres 3,431'Glorieta 4,499'Clear Fork 4,796'Spraberry 6,582'Leonard 7,063'Dean 7,843'
42-227-41816 CHARLIE OREDIGGER 22-25 D · BIRCH OPERATIONS, INC.
0.1 mi
Santa Rosa 810'Rustler 1,247'Yates 1,934'Seven Rivers 2,068'San Andres 3,420'Glorieta 4,502'Clear Fork 4,797'Spraberry 6,584'Leonard 7,071'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
7,911–17,862 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,165 ft940 sx
9.625"7,171 ft670 sx
5.5"17,952 ft2,835 sx

Permit History (1)

Applications (1)

#837539 A DIAMONDBACK E&P LLC
received 2018-03-14

Records & Logs

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

W-2/G-1 2019-05-02 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 32.370694
Lon -101.652086

Well Details

Well Number
1LS
Max Depth
8,750 ft
Drill Type
Horizontal
County
HOWARD
District
8
Completed
2018-11-08

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
4,970