42-317-43764

PRODUCING Horizontal

WHEELER-ATCHISON 44I

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

Permits

1

Max Depth

10,519 ft

First Permit

2021-09-21

Latest Activity

2021-09-21

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2022-08-29

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 (10) Elevation 2,852 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,280 ft+1,572 ft
YATES 2,495 ft+357 ft
QUEEN 3,436 ft-584 ft
GRAYBURG 3,958 ft-1,106 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,085 ft-1,233 ft
SPRABERRY 7,455 ft-4,603 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
42-317-43763 WHEELER-ATCHISON 44J · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,280'Yates 2,570'Queen 3,433'Grayburg 3,961'San Andres 4,090'Spraberry 7,456'Wolfcamp Pennsylvanian Cisco Dean
42-317-43761 WHEELER-ATCHISON 44K · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,290'Yates 2,580'Queen 3,536'Grayburg 3,960'San Andres 4,085'Spraberry 7,454'Cisco Wolfcamp Pennsylvanian Dean
42-317-43759 GLYNN-ATCHISON 44L · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,300'Yates 2,583'Queen 3,431'Grayburg 3,959'San Andres 4,078'Spraberry 7,444'Wolfcamp Pennsylvanian Dean Cisco
42-317-43757 GLYNN-ATCHISON 44M · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,288'Yates 2,572'Queen 3,419'Grayburg 3,951'San Andres 4,076'Spraberry 7,441'Cisco Wolfcamp Pennsylvanian Dean
42-317-43755 GLYNN-ATCHISON 44N · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,290'Yates 2,572'Queen 3,414'Grayburg 3,950'San Andres 4,068'Spraberry 7,443'Dean Pennsylvanian Wolfcamp Cisco
42-317-46740 DAVIS-FORTUNE 44I · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,496'Yates 2,562'Queen 3,398'Grayburg 3,825'San Andres 4,014'Spraberry 7,441'Dean 8,778'Wolfcamp 8,969'Cisco Pennsylvanian
42-317-46739 DAVIS-FORTUNE 44H · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,496'Yates 2,561'Queen 3,399'Grayburg 3,825'San Andres 4,014'Clear Fork 6,126'Spraberry 7,443'Cisco Wolfcamp Pennsylvanian Dean
42-317-46738 DAVIS-FORTUNE 44G · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,496'Yates 2,565'Queen 3,398'Grayburg 3,826'San Andres 4,020'Clear Fork 6,157'Spraberry 7,441'Dean 8,761'Wolfcamp 8,968'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
9,150–19,331 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,701 ft1,725 sx
9.625"6,391 ft1,493 sx
5.5"19,355 ft1,105 sx

Permit History (1)

Applications (1)

#872104 A PIONEER NATURAL RES. USA, INC.
received 2021-08-18

Records & Logs

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

W-2/G-1 2022-12-14
W-2/G-1 2022-09-21 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 32.279999
Lon -101.889330

Well Details

Well Number
209H
Max Depth
10,519 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2022-08-29

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