42-329-46583

PRODUCING Horizontal

TREDAWAY-ELKIN 21B

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

Permits

1

Max Depth

10,502 ft

First Permit

2023-11-13

Latest Activity

2023-11-13

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2024-09-06

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2024-03

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 2,822 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,283 ft+1,539 ft
RUSTLER 1,809 ft+1,013 ft
YATES 2,753 ft+69 ft
SEVEN RIVERS 3,051 ft-229 ft
QUEEN 3,714 ft-892 ft
GRAYBURG 4,255 ft-1,433 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,444 ft-1,622 ft
CLEARFORK (Clear Fork)6,809 ft-3,987 ft
SPRABERRY 7,698 ft-4,876 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
42-329-46584 TREDAWAY-ELKIN 21C · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,283'Rustler 1,807'Yates 2,759'Yates 2,768'Seven Rivers 3,043'Queen 3,710'Grayburg 4,244'San Andres 4,429'Clear Fork 6,804'Spraberry 7,708'Glorieta
42-329-46614 POPPY-ATRELLE 21A · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,283'Rustler 1,807'Yates 2,752'Seven Rivers 3,032'Queen 3,717'Grayburg 4,239'San Andres 4,425'Clear Fork 6,829'Spraberry 7,708'Glorieta
42-329-47551 POPPY-ATRELLE 21H · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,281'Santa Rosa 1,505'Rustler 1,797'Yates 2,746'Seven Rivers 3,022'Queen 3,707'Grayburg 4,227'San Andres 4,406'Clear Fork 6,822'Spraberry 7,685'Glorieta
42-329-47550 POPPY-ATRELLE 21G · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,281'Rustler 1,798'Yates 2,747'Seven Rivers 3,022'Queen 3,707'Grayburg 4,228'San Andres 4,407'Clear Fork 6,817'Spraberry 7,687'Spraberry 9,015'Glorieta
42-329-47554 POPPY-ATRELLE 21F · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,281'Santa Rosa 1,505'Rustler 1,798'Yates 2,751'Seven Rivers 3,022'Queen 3,710'Grayburg 4,234'San Andres 4,409'Clear Fork 6,822'Spraberry 7,691'Glorieta
42-329-47553 POPPY-ATRELLE 21E · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,281'Santa Rosa 1,505'Rustler 1,798'Yates 2,749'Seven Rivers 3,029'Queen 3,715'Grayburg 4,236'San Andres 4,417'Clear Fork 6,831'Spraberry 7,698'Glorieta
42-329-47552 POPPY-ATRELLE 21D · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,281'Rustler 1,815'Yates 2,752'Seven Rivers 3,029'Queen 3,718'Grayburg 4,241'San Andres 4,416'Clear Fork 6,826'Spraberry 7,707'Glorieta
42-329-47482 TREDAWAY-ELKIN 21H · PIONEER NATURAL RES. USA, INC.
0.2 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

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
9,852–23,095 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,737 ft1,950 sx
9.625"6,023 ft1,246 sx
5.5"23,120 ft1,493 sx

Permit History (1)

Applications (1)

#893894 A PIONEER NATURAL RES. USA, INC.
received 2023-09-21

Records & Logs

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

W-2/G-1 2024-11-25
W-2/G-1 2024-05-08 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 32.060670
Lon -102.028378

Well Details

Well Number
2H
Max Depth
10,502 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2024-09-06

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