42-329-47485

PRODUCING Horizontal

TREDAWAY-ELKIN 21K

MIDLAND County · District 8 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)

Permits

1

Max Depth

10,502 ft

First Permit

2024-12-16

Latest Activity

2024-12-16

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-08-16

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2025-03

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 2,829 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,514 ft+1,315 ft
RUSTLER 1,819 ft+1,010 ft
YATES 2,748 ft+81 ft
SEVEN RIVERS 3,030 ft-201 ft
QUEEN 3,717 ft-888 ft
GRAYBURG 4,252 ft-1,423 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)5,782 ft-2,953 ft
CLEARFORK (Clear Fork)6,807 ft-3,978 ft
SPRABERRY 7,694 ft-4,865 ft
GLORIETA

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
42-329-47484 TREDAWAY-ELKIN 21J · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,514'Rustler 1,814'Yates 2,758'Seven Rivers 3,031'Queen 3,708'Grayburg 4,260'San Andres 4,446'Clear Fork 6,806'Spraberry 7,695'CAMBRIAN Devonian Ellenburger +3 more
42-329-47483 TREDAWAY-ELKIN 21I · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,287'Rustler 1,819'Yates 2,757'Seven Rivers 3,029'Queen 3,712'Grayburg 4,254'San Andres 4,444'Clear Fork 6,809'Spraberry 7,702'Glorieta
42-329-47482 TREDAWAY-ELKIN 21H · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,287'Rustler 1,815'Yates 2,754'Seven Rivers 3,030'Queen 3,709'Grayburg 4,256'San Andres 5,805'Clear Fork 6,813'Spraberry 7,698'Glorieta
42-329-47486 TREDAWAY-ELKIN 21P · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,287'Rustler 1,809'Yates 2,749'Seven Rivers 3,032'Queen 3,708'Grayburg 4,251'San Andres 4,435'Clear Fork 6,805'Spraberry 7,697'Glorieta
42-329-47490 TREDAWAY-ELKIN 21Q · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,287'Rustler 1,810'Yates 2,754'Seven Rivers 3,024'Queen 3,706'Grayburg 4,259'San Andres 4,444'Clear Fork 6,808'Spraberry 7,695'Glorieta
42-329-47487 TREDAWAY-ELKIN 21R · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,287'Rustler 1,814'Yates 2,756'Seven Rivers 3,036'Queen 3,709'Grayburg 4,256'San Andres 4,438'Clear Fork 6,809'Spraberry 7,694'Glorieta
42-329-47488 TREDAWAY-ELKIN 21S · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,287'Rustler 1,814'Yates 2,754'Seven Rivers 3,031'Queen 3,705'Grayburg 4,255'San Andres 4,440'Clear Fork 6,805'Spraberry 7,693'Glorieta
42-329-47489 TREDAWAY-ELKIN 21T · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,287'Rustler 1,813'Yates 2,763'Seven Rivers 3,029'Queen 3,730'Grayburg 4,257'San Andres 4,439'Clear Fork 6,805'Spraberry 7,706'Glorieta

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
9,607–22,788 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,736 ft2,000 sx
9.625"6,108 ft1,454 sx
5.5"22,812 ft1,165 sx

Permit History (1)

Applications (1)

#903748 A PIONEER NATURAL RES. USA, INC.
received 2024-11-01

Records & Logs

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

W-2/G-1 2025-09-30
W-2/G-1 2025-05-27 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 32.063700
Lon -102.025828

Well Details

Well Number
11H
Max Depth
10,502 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2025-08-16

Operator

Location
Y SPRING
P-5 Status
Active (filed 2025-08-01)
Cum Oil (all leases)
1,771,882,421 bbl
Cum Gas (all leases)
1,763,727,021 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
15,399