42-383-40157

SHUT IN Horizontal

GREG MADDUX 31-32-D

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

Permits

1

Max Depth

9,529 ft

First Permit

2018-05-01

Latest Activity

2018-05-01

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-12-13

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

2018-12

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 2,666 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SAN ANDRES - SALTWATER FLOW, POS (San Andres)3,137 ft-471 ft
CLEARFORK (Clear Fork)5,445 ft-2,779 ft
SPRABERRY 6,298 ft-3,632 ft
DEAN 7,704 ft-5,038 ft
WOLFCAMP 7,887 ft-5,221 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
42-383-40158 GREG MADDUX 31-32-D · PARSLEY ENERGY OPERATIONS, LLC
0.0 mi
San Andres 3,092'Clear Fork 5,379'Spraberry 6,292'Dean 7,705'Wolfcamp 7,889'Grayburg Ellenburger Fusselman Strawn Queen
42-383-40159 GREG MADDUX 31-32-D · PARSLEY ENERGY OPERATIONS, LLC
0.0 mi
San Andres 3,093'Clear Fork 5,393'Spraberry 6,292'Dean 7,709'Clear Fork 7,888'Queen Fusselman Ellenburger Strawn Grayburg
42-383-39831 GREG MADDUX 31-32 · PARSLEY ENERGY OPERATIONS, LLC
0.3 mi
San Andres 2,901'Clear Fork 5,383'Spraberry 6,323'Dean 7,741'Wolfcamp 7,916'Ellenburger Strawn Queen Grayburg Fusselman
42-383-39832 GREG MADDUX 31-32 · PARSLEY ENERGY OPERATIONS, LLC
0.3 mi
San Andres 2,901'San Andres 2,901'Clear Fork 5,383'Spraberry 6,323'Dean 7,741'Wolfcamp 7,916'Fusselman Queen Ellenburger Strawn Grayburg
42-383-40074 DEVIN 25-24-H · PARSLEY ENERGY OPERATIONS, LLC
0.7 mi
San Andres 3,137'Clear Fork 5,372'Spraberry 6,288'Dean 7,709'Wolfcamp 7,888'Ellenburger Fusselman Queen Strawn Grayburg
42-383-40072 DEVIN 25-24-H · PARSLEY ENERGY OPERATIONS, LLC
0.7 mi
San Andres 3,138'Clear Fork 5,371'Spraberry 6,287'Dean 7,707'Wolfcamp 7,889'Strawn Grayburg Fusselman Queen Ellenburger
42-383-40073 DEVIN 25-24-H · PARSLEY ENERGY OPERATIONS, LLC
0.7 mi
San Andres 3,128'Clear Fork 5,371'Spraberry 6,292'Dean 7,713'Wolfcamp 7,901'Fusselman Queen Ellenburger Strawn Grayburg
42-383-39951 JOHN SMOLTZ 30 AND 33 · PARSLEY ENERGY OPERATIONS, LLC
0.8 mi
San Andres 3,071'Clear Fork 5,236'Spraberry 6,215'Dean 7,659'Wolfcamp 7,878'Grayburg Ellenburger Queen Strawn 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
9,398–17,107 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"543 ft445 sx
9.625"8,157 ft785 sx
5.5"17,179 ft2,430 sx

Permit History (1)

Applications (1)

#836159 A PARSLEY ENERGY OPERATIONS, LLC
received 2018-02-08

Records & Logs

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

W-2/G-1 2019-05-22 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 31.549810
Lon -101.578193

Well Details

Well Number
4807H
Max Depth
9,529 ft
Drill Type
Horizontal
County
REAGAN
District
7
Completed
2018-12-13

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