42-317-42998

Final Completion Horizontal

YORK-LAW 139A

MARTIN County · District 8 · PIONEER NATURAL RES. USA, INC.

Permits

2

Max Depth

10,962 ft

First Permit

2020-04-07

Latest Activity

2022-06-13

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2022-11

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 (12) Elevation 2,842 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 2,014 ft+828 ft
YATES 2,808 ft+34 ft
QUEEN 3,620 ft-778 ft
GRAYBURG 4,100 ft-1,258 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,439 ft-1,597 ft
SPRABERRY 7,909 ft-5,067 ft
SPRABERRY 8,173 ft-5,331 ft
DEAN 9,220 ft-6,378 ft
WOLFCAMP 9,471 ft-6,629 ft
CISCO
PENNSYLVANIAN
SANTA ROSA

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
42-317-42997 YORK-LAW 139B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,408'Yates 2,805'Queen 3,626'Grayburg 4,100'San Andres 4,442'Spraberry 7,906'Dean Pennsylvanian Wolfcamp Cisco
42-317-44360 YORK-LAW 139C · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,408'Yates 2,816'Queen 3,629'Grayburg 4,098'San Andres 4,443'Spraberry 7,904'Cisco Pennsylvanian Wolfcamp Dean
42-317-44361 YORK-LAW 139D · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,408'Yates 2,810'Queen 3,621'Grayburg 4,094'San Andres 4,439'Spraberry 7,899'Cisco Wolfcamp Pennsylvanian Dean
42-317-42999 YORK-LAW 139E · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,408'Santa Rosa 2,001'Yates 2,802'Queen 3,611'Grayburg 4,086'San Andres 4,417'Spraberry 4,896'Spraberry 7,896'Dean 9,209'Wolfcamp 9,466'Cisco Pennsylvanian
42-317-44362 YORK-LAW 139F · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 1,408'Yates 2,802'Queen 3,621'Grayburg 4,092'San Andres 4,419'Spraberry 7,895'Wolfcamp Cisco Pennsylvanian Dean
42-317-44363 YORK-LAW 139G · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 1,408'Yates 2,803'Queen 3,620'Grayburg 4,086'San Andres 4,417'Spraberry 7,901'Spraberry 8,163'Pennsylvanian Wolfcamp Cisco Dean
42-317-44364 YORK-LAW 139H · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 1,408'Yates 2,796'Queen 3,829'Grayburg 4,090'San Andres 4,426'Spraberry 7,891'Dean Pennsylvanian Wolfcamp Cisco
42-317-41102 DR ORSON B · LEGACY RESERVES OPERATING LP
0.2 mi
Yates 2,659'Queen 3,610'Grayburg 4,280'San Andres 4,456'Spraberry 7,857'Dean 9,189'Wolfcamp 9,438'Cisco Pennsylvanian Santa Rosa

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
9,986–25,358 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,860 ft1,900 sx
9.625"5,669 ft1,444 sx
5.5"25,381 ft1,462 sx

Permit History (2)

Applications (2)

#879715 A PIONEER NATURAL RES. USA, INC.
received 2022-05-03
#862287 A PIONEER NATURAL RES. USA, INC.
received 2020-02-25

Records & Logs

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

W-2/G-1 2023-05-30
W-2/G-1 2022-12-02 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 32.279011
Lon -102.056404

Well Details

Well Number
101H
Max Depth
10,962 ft
Drill Type
Horizontal
County
MARTIN
District
8

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