42-317-44055

PRODUCING Horizontal

DAVIS-LACY 31K

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

Permits

2

Max Depth

9,500 ft

First Permit

2022-02-07

Latest Activity

2022-02-07

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2023-07-08

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2022-12

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 2,845 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,223 ft+1,622 ft
YATES 2,605 ft+240 ft
QUEEN 3,438 ft-593 ft
GRAYBURG 3,886 ft-1,041 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,104 ft-1,259 ft
SPRABERRY 7,529 ft-4,684 ft
CISCO
DEAN
PENNSYLVANIAN
WOLFCAMP

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
42-317-44407 DAVIS-LACY 31L · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,223'Yates 2,612'Queen 3,435'Grayburg 3,884'San Andres 4,103'Spraberry 7,526'Dean 8,875'Wolfcamp 9,082'Cisco Pennsylvanian
42-317-44056 DAVIS-LACY 31J · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,223'Yates 2,614'Queen 3,443'Grayburg 3,894'San Andres 4,107'Spraberry 7,535'Cisco Wolfcamp Pennsylvanian Dean
42-317-44782 FORTUNE-ASHLEY 31M · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,224'Yates 2,603'Queen 3,432'Grayburg 3,874'San Andres 4,083'Spraberry 7,518'Dean 8,854'Wolfcamp 9,075'Pennsylvanian Cisco
42-317-44057 DAVIS-LACY 31I · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,223'Yates 2,604'Queen 3,452'Grayburg 3,897'San Andres 4,108'Spraberry 7,535'Dean 8,875'Cisco Wolfcamp Pennsylvanian
42-317-44058 DAVIS-LACY 31H · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,223'Yates 2,603'Queen 3,451'Grayburg 3,904'San Andres 4,110'Spraberry 7,545'Cisco Pennsylvanian Wolfcamp Dean
42-317-44059 DAVIS-LACY 31G · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,223'Queen 2,446'Yates 2,615'Grayburg 3,899'San Andres 4,118'Spraberry 7,541'Dean 8,880'Wolfcamp 9,096'Cisco Pennsylvanian Strawn
42-317-44067 DAVIS-LACY 31F · PIONEER NATURAL RES. USA, INC.
0.4 mi
Santa Rosa 1,227'Yates 2,630'Queen 3,469'Grayburg 3,919'San Andres 4,140'Spraberry 7,561'Cisco Pennsylvanian Wolfcamp Dean
42-317-44068 DAVIS-LACY 31E · PIONEER NATURAL RES. USA, INC.
0.4 mi
Santa Rosa 1,227'Yates 2,633'Queen 3,472'Grayburg 3,923'San Andres 4,139'Spraberry 7,550'Dean 8,887'Wolfcamp 9,108'Cisco 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
8,436–18,375 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,783 ft1,850 sx
9.625"6,292 ft1,455 sx
5.5"18,400 ft2,225 sx

Permit History (2)

Applications (2)

#875478 A PIONEER NATURAL RES. USA, INC.
received 2022-05-16
#875478 A PIONEER NATURAL RES. USA, INC.
received 2021-12-20

Records & Logs

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

W-2/G-1 2023-11-15
W-2/G-1 2023-05-16 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 32.297124
Lon -101.910692

Well Details

Well Number
211H
Max Depth
9,500 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2023-07-08

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
15,399