42-317-43500

PRODUCING Horizontal

WOODY 31A

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

Permits

1

Max Depth

10,698 ft

First Permit

2021-05-14

Latest Activity

2021-05-14

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2022-08-03

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2022-08

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 (15) Elevation 2,849 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,339 ft+1,510 ft
YATES 2,678 ft+171 ft
QUEEN 3,523 ft-674 ft
GRAYBURG 3,984 ft-1,135 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,204 ft-1,355 ft
SPRABERRY 7,653 ft-4,804 ft
DEAN 8,963 ft-6,114 ft
WOLFCAMP 9,186 ft-6,337 ft
CISCO
DEVONIAN
ELLENBURGER
FUSSELMAN
PENNSYLVANIAN
PRECAMBRIAN (UNDIFFERENTIATED)
SILURIAN (Silurian (undifferentiated))

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
42-317-43501 WOODY 31B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,346'Yates 2,670'Queen 3,526'Grayburg 3,981'San Andres 4,204'Spraberry 7,653'Dean 8,955'Wolfcamp 9,104'Cisco Pennsylvanian
42-317-43503 WOODY 31C · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,347'Yates 2,667'Queen 3,523'Grayburg 3,975'San Andres 4,198'Spraberry 7,649'Dean 8,963'Wolfcamp 9,169'Pennsylvanian Cisco
42-317-43504 WOODY 31D · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,343'Yates 2,673'Queen 3,527'Grayburg 3,975'San Andres 4,202'Spraberry 7,640'Dean 8,968'Wolfcamp 9,168'Pennsylvanian Cisco
42-317-43499 WOODY 31E · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,346'Yates 2,661'Queen 3,518'Grayburg 3,977'San Andres 4,194'Spraberry 7,619'Dean 8,956'Wolfcamp 9,160'Cisco Pennsylvanian
42-317-43498 WOODY 31AA · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 1,333'Santa Rosa 1,334'Yates 2,656'Queen 3,519'Grayburg 3,971'San Andres 4,189'Spraberry 7,642'Yates Dean Pennsylvanian Wolfcamp Cisco +4 more
42-317-43505 WOODY 31BB · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 1,341'Yates 2,657'Yates 2,665'Queen 3,507'Queen 3,520'Grayburg 3,958'Grayburg 3,967'San Andres 4,188'San Andres 5,021'Spraberry 7,618'Spraberry 7,635'Cisco +3 more
42-317-43506 WOODY 31CC · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 1,333'Yates 2,668'Queen 3,520'Grayburg 3,969'San Andres 4,186'Clear Fork 6,418'Spraberry 7,640'Wolfcamp Pennsylvanian Cisco Dean
42-317-43507 WOODY 31DD · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 1,340'Yates 2,667'Queen 3,514'Grayburg 3,966'San Andres 4,196'Spraberry 7,636'Wolfcamp Cisco Dean Pennsylvanian

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
9,690–21,773 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,782 ft1,825 sx
9.625"5,737 ft1,101 sx
5.5"21,795 ft1,184 sx

Permit History (1)

Applications (1)

#869204 A PIONEER NATURAL RES. USA, INC.
received 2021-04-16

Records & Logs

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

W-2/G-1 2022-09-29
W-2/G-1 2022-09-13 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 32.273932
Lon -101.960409

Well Details

Well Number
1H
Max Depth
10,698 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2022-08-03

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
15,400