42-329-46727

PRODUCING Horizontal

ERWIN-TODD 39B

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

Permits

1

Max Depth

10,177 ft

First Permit

2023-12-13

Latest Activity

2023-12-13

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2024-07-30

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2024-07

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 2,670 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,155 ft+1,515 ft
RUSTLER 1,493 ft+1,177 ft
YATES 2,294 ft+376 ft
SEVEN RIVERS 2,552 ft+118 ft
QUEEN 3,195 ft-525 ft
GRAYBURG 3,528 ft-858 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)3,776 ft-1,106 ft
CLEARFORK (Clear Fork)6,073 ft-3,403 ft
SPRABERRY 7,077 ft-4,407 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
42-329-46728 ERWIN-TODD 39C · PIONEER NATURAL RES. USA, INC.
0.0 mi
Rustler 1,493'Yates 2,300'Seven Rivers 2,554'Queen 3,178'Grayburg 3,531'San Andres 3,784'Clear Fork 6,058'Spraberry 7,068'Spraberry Glorieta
42-329-46726 ERWIN-TODD 39A · PIONEER NATURAL RES. USA, INC.
0.0 mi
San Andres 3,780'Clear Fork 6,072'Spraberry 7,078'Spraberry 8,371'Wolfcamp 8,563'Strawn Glorieta Atoka Canyon Pennsylvanian
42-329-46729 ERWIN-TODD 39D · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,156'Rustler 1,487'Yates 2,288'Seven Rivers 2,540'Queen 3,164'Grayburg 3,524'San Andres 3,782'Clear Fork 6,051'Spraberry 7,064'Glorieta
42-329-46730 ERWIN-TODD 39E · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,156'Rustler 1,490'Yates 2,288'Seven Rivers 2,541'Queen 3,168'Grayburg 3,529'San Andres 3,788'Clear Fork 6,039'Spraberry 7,057'Jo Mill 7,851'Glorieta
42-329-46731 ERWIN-TODD 39F · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,156'Rustler 1,490'Yates 2,287'Seven Rivers 2,542'Queen 3,163'Grayburg 3,601'San Andres 3,782'Clear Fork 6,041'Spraberry 7,060'Glorieta
42-329-46732 ERWIN-TODD 39G · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,156'Rustler 1,508'Yates 2,289'Seven Rivers 2,531'Queen 3,169'Grayburg 3,530'San Andres 3,789'Clear Fork 6,042'Spraberry 7,063'Glorieta
42-329-47320 ERWIN-MURRAY 45T · PIONEER NATURAL RES. USA, INC.
0.6 mi
Santa Rosa 1,153'Rustler 1,470'Yates 2,298'Seven Rivers 2,531'Queen 3,179'Grayburg 3,653'San Andres 3,821'Clear Fork 6,072'Spraberry 7,078'Glorieta
42-329-47316 ERWIN-MURRAY 45S · PIONEER NATURAL RES. USA, INC.
0.6 mi
Santa Rosa 1,153'Rustler 1,434'Yates 2,291'Seven Rivers 2,546'Queen 3,188'Grayburg 3,670'San Andres 3,823'Clear Fork 6,078'Spraberry 7,092'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
7,870–20,943 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,420 ft1,425 sx
9.625"5,250 ft1,170 sx
5.5"20,967 ft1,325 sx

Permit History (1)

Applications (1)

#895820 A PIONEER NATURAL RES. USA, INC.
received 2023-12-08

Records & Logs

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

W-2/G-1 2025-02-03
W-2/G-1 2024-10-09 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 32.072296
Lon -101.801554

Well Details

Well Number
2H
Max Depth
10,177 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2024-07-30

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