42-383-40059

PRODUCING Horizontal

BAST 32 AND 41

REAGAN County · District 7 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA) R 40 EXC

Permits

1

Max Depth

9,000 ft

First Permit

2017-12-07

Latest Activity

2017-12-07

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-07-17

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: PARSLEY ENERGY OPERATIONS, LLC

Resolved via: productionPIONEER NATURAL RES. USA, INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2018-07

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 2,669 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SAN ANDRES - SALTWATER FLOW, POS (San Andres)3,621 ft-952 ft
CLEARFORK (Clear Fork)5,929 ft-3,260 ft
SPRABERRY 6,831 ft-4,162 ft
DEAN 8,225 ft-5,556 ft
WOLFCAMP 8,411 ft-5,742 ft
ELLENBURGER
FUSSELMAN
GRAYBURG
QUEEN
STRAWN

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
42-383-40055 BAST 32 AND 41 · PARSLEY ENERGY OPERATIONS, LLC
0.0 mi
San Andres 3,602'Clear Fork 5,926'Spraberry 6,823'Dean 8,220'Wolfcamp 8,408'Ellenburger Queen Strawn Fusselman Grayburg
42-383-40056 BAST 32 AND 41 · PARSLEY ENERGY OPERATIONS, LLC
0.0 mi
San Andres 3,596'Clear Fork 5,923'Spraberry 6,827'Dean 8,220'Wolfcamp 8,406'Ellenburger Queen Strawn Fusselman Grayburg
42-383-41323 SHERROD C28 J · PIONEER NATURAL RES. USA, INC.
0.5 mi
Santa Rosa 1,003'Yates 2,254'Seven Rivers 2,515'Queen 3,040'Grayburg 3,626'San Andres 3,787'Clear Fork 5,837'Spraberry 6,792'Dean 8,191'Wolfcamp 8,374'Strawn
42-383-41324 SHERROD C28 K · PIONEER NATURAL RES. USA, INC.
0.5 mi
Santa Rosa 1,003'Yates 2,210'Seven Rivers 2,510'Queen 3,039'Grayburg 3,617'San Andres 3,777'Clear Fork 5,844'Spraberry 6,795'Dean 8,187'Wolfcamp 8,374'Strawn
42-383-41255 BAST-BIRD 28D · PIONEER NATURAL RES. USA, INC.
0.5 mi
Queen 3,024'Grayburg 3,622'San Andres 3,776'Clear Fork 5,853'Spraberry 6,795'Fusselman Ellenburger Strawn
42-383-41325 SHERROD C28 L · PIONEER NATURAL RES. USA, INC.
0.5 mi
Santa Rosa 1,003'Yates 2,230'Seven Rivers 2,511'Queen 3,039'Grayburg 3,620'San Andres 3,770'Clear Fork 5,825'Spraberry 6,779'Dean 8,183'Wolfcamp 8,367'
42-383-41256 BAST-BIRD 28E · PIONEER NATURAL RES. USA, INC.
0.5 mi
Queen 3,033'Grayburg 3,623'San Andres 3,776'Clear Fork 5,848'Spraberry 6,797'Strawn Fusselman Ellenburger
42-383-41257 BAST-BIRD 28F · PIONEER NATURAL RES. USA, INC.
0.5 mi
Queen 3,034'Grayburg 3,631'San Andres 3,768'Clear Fork 5,847'Spraberry 6,797'Strawn Ellenburger Fusselman

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
9,060–19,363 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"460 ft405 sx
9.625"8,579 ft853 sx
5.5"19,430 ft2,990 sx

Permit History (1)

Applications (1)

#833683 A PARSLEY ENERGY OPERATIONS, LLC
received 2017-11-29

Records & Logs

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

W-2/G-1 2018-09-21 log on file
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.

Lat 31.504154
Lon -101.747416

Well Details

Well Number
4213H
Max Depth
9,000 ft
Drill Type
Horizontal
County
REAGAN
District
7
Completed
2018-07-17

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
15,489