42-317-43501

PRODUCING Horizontal

WOODY 31B

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

Permits

1

Max Depth

10,698 ft

First Permit

2021-05-19

Latest Activity

2021-05-19

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2022-07-30

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2022-07

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 2,849 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,346 ft+1,503 ft
YATES 2,670 ft+179 ft
QUEEN 3,526 ft-677 ft
GRAYBURG 3,981 ft-1,132 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,204 ft-1,355 ft
SPRABERRY 7,653 ft-4,804 ft
DEAN 8,955 ft-6,106 ft
WOLFCAMP 9,104 ft-6,255 ft
CISCO
PENNSYLVANIAN

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
42-317-43500 WOODY 31A · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,339'Yates 2,678'Queen 3,523'Grayburg 3,984'San Andres 4,204'Spraberry 7,653'Dean 8,963'Wolfcamp 9,186'Silurian (undifferentiated) Devonian Cisco PRECAMBRIAN (UNDIFFERENTIATED) +3 more
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'Cisco Pennsylvanian
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'Pennsylvanian Cisco
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'Dean Pennsylvanian Wolfcamp Cisco San Andres +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'Wolfcamp +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'Pennsylvanian Cisco Dean Wolfcamp
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
9,334–21,470 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,781 ft1,825 sx
9.625"5,676 ft1,244 sx
5.5"21,489 ft1,163 sx

Permit History (1)

Applications (1)

#869205 A PIONEER NATURAL RES. USA, INC.
received 2021-04-16

Records & Logs

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

W-2/G-1 2022-09-30 log on file
W-2/G-1 2022-07-11 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 32.273937
Lon -101.960373

Well Details

Well Number
2H
Max Depth
10,698 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2022-07-30

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
15,400