42-329-44176

SHUT IN

HERON EAST 45

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

Permits

1

Max Depth

12,000 ft

First Permit

2020-03-12

Latest Activity

2020-03-12

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2026-01-17

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: DE3 OPERATING LLC

Resolved via: schedulingPIONEER NATURAL RES. USA INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2020-06

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 (11) Elevation 2,673 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,000 ft+1,673 ft
RUSTLER 1,585 ft+1,088 ft
YATES 2,475 ft+198 ft
SEVEN RIVERS 2,738 ft-65 ft
QUEEN 3,391 ft-718 ft
GRAYBURG 4,014 ft-1,341 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,298 ft-1,625 ft
SAN ANDRES-HIGH FLOWS, H2S, CORR (San Andres)4,298 ft-1,625 ft
GLORIETA 5,483 ft-2,810 ft
CLEARFORK (Clear Fork)6,475 ft-3,802 ft
SPRABERRY 7,318 ft-4,645 ft

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
42-329-47833 SPOONBILL-DONOVAN 10H · PIONEER NATURAL RES. USA, INC.
0.5 mi
Santa Rosa 969'Rustler 1,524'Yates 2,485'Seven Rivers 2,762'Queen 3,524'Grayburg 4,052'San Andres 4,259'Clear Fork 6,432'Spraberry 7,272'Glorieta
42-329-47831 SPOONBILL-DONOVAN 10I · PIONEER NATURAL RES. USA, INC.
0.5 mi
Santa Rosa 969'Rustler 1,523'Yates 2,496'Seven Rivers 2,775'Queen 3,529'Grayburg 4,068'San Andres 4,270'Clear Fork 6,400'Spraberry 7,270'Glorieta
42-329-47830 SPOONBILL-DONOVAN 10J · PIONEER NATURAL RES. USA, INC.
0.5 mi
Santa Rosa 969'Rustler 1,547'Yates 2,495'Seven Rivers 2,771'Queen 3,528'Grayburg 4,068'Grayburg 4,069'San Andres 4,282'Clear Fork 6,429'Spraberry 7,269'Glorieta
42-329-47827 SPOONBILL-DONOVAN 10A · PIONEER NATURAL RES. USA, INC.
0.5 mi
Santa Rosa 972'Rustler 1,515'Yates 2,489'Seven Rivers 2,801'Queen 3,522'Grayburg 4,057'San Andres 4,280'Clear Fork 6,448'Spraberry 7,293'Glorieta
42-329-47829 SPOONBILL-DONOVAN 10K · PIONEER NATURAL RES. USA, INC.
0.5 mi
Santa Rosa 969'Rustler 1,528'Yates 2,495'Seven Rivers 2,805'Queen 3,530'Grayburg 4,069'San Andres 5,568'Clear Fork 6,423'Spraberry 7,273'Glorieta
42-329-47837 SPOONBILL-DONOVAN 10B · PIONEER NATURAL RES. USA, INC.
0.5 mi
Santa Rosa 968'Rustler 1,552'Yates 2,498'Seven Rivers 2,809'Queen 3,515'Grayburg 4,037'San Andres 4,274'Clear Fork 6,452'Spraberry 7,297'Glorieta
42-329-43868 SPOONBILL 10 · DE3 OPERATING LLC
0.6 mi
Seven Rivers 1,300'Yates 2,535'Queen 3,700'Grayburg 4,063'San Andres 4,366'Glorieta 5,380'Clear Fork 6,473'Spraberry 6,500'Spraberry 7,324'Wolfcamp 8,883'
42-329-47836 SPOONBILL-DONOVAN 10D · PIONEER NATURAL RES. USA, INC.
0.6 mi
Santa Rosa 968'Rustler 1,514'Yates 2,497'Seven Rivers 2,815'Queen 3,524'Grayburg 4,039'San Andres 4,279'Clear Fork 6,452'Spraberry 7,297'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
8,874–11,349 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"414 ft410 sx
8.625"5,507 ft795 sx
5.5"11,530 ft1,170 sx

Permit History (1)

Applications (1)

#862607 A DE3 OPERATING LLC
received 2020-03-06

Records & Logs

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

W-2/G-1 2026-01-29
W-2/G-1 2020-07-28 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 31.862551
Lon -101.916270

Well Details

Well Number
1
Max Depth
12,000 ft
Drill Type
Vertical
County
MIDLAND
District
8
Completed
2026-01-17

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
15,468