42-317-43760

PRODUCING Horizontal

ATCHISON-WHEELER 8E

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

2022-08-27

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 2,858 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,288 ft+1,570 ft
YATES 2,555 ft+303 ft
QUEEN 3,376 ft-518 ft
GRAYBURG 3,781 ft-923 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,044 ft-1,186 ft
SPRABERRY 7,459 ft-4,601 ft
DEAN 8,767 ft-5,909 ft
WOLFCAMP 8,987 ft-6,129 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
42-317-43758 ATCHISON-GLYNN 8F · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,275'Yates 2,575'Queen 3,380'Grayburg 3,789'San Andres 4,038'Spraberry 7,466'Dean 8,757'Wolfcamp 8,974'Cisco Pennsylvanian
42-317-43762 ATCHISON-WHEELER 8D · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,284'Yates 2,565'Queen 3,339'Grayburg 3,730'San Andres 3,977'Spraberry 7,464'Dean 8,771'Wolfcamp 8,997'Cisco Pennsylvanian
42-317-43756 ATCHISON-GLYNN 8G · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,285'Yates 2,557'Queen 3,375'Grayburg 3,782'San Andres 4,041'Spraberry 7,449'Dean 8,752'Wolfcamp 8,971'Cisco Pennsylvanian
42-317-43754 ATCHISON-GLYNN 8H · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,285'Yates 2,564'Queen 3,381'Grayburg 3,780'San Andres 4,044'Spraberry 7,444'Dean 8,751'Wolfcamp 8,969'Cisco Pennsylvanian
42-317-41781 EPLEY-GLASSCOCK E8A · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,276'Yates 2,560'Queen 3,374'Grayburg 3,839'San Andres 4,112'Spraberry 7,450'Dean 8,762'Wolfcamp 8,971'Cisco Pennsylvanian
42-317-41780 EPLEY-GLASSCOCK E8B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,287'Yates 2,560'Queen 3,377'Grayburg 3,815'San Andres 4,110'Spraberry 7,453'Dean 8,781'Wolfcamp 8,994'Cisco Strawn Pennsylvanian
42-317-41782 EPLEY-GLASSCOCK E8C · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,279'Yates 2,560'Queen 3,376'Grayburg 3,831'San Andres 4,096'Spraberry 7,444'Dean 8,774'Wolfcamp 8,984'Cisco Pennsylvanian
42-317-41778 EPLEY-GLASSCOCK C8D · PIONEER NATURAL RES. USA, INC.
0.3 mi
Santa Rosa 1,260'Yates 2,560'Queen 3,378'Grayburg 3,822'San Andres 4,097'Spraberry 7,451'Dean 8,768'Dean 8,812'Wolfcamp 8,989'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 (2)

IntervalType
9,256–19,834 ftPerforated
9,498–19,834 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,681 ft1,750 sx
9.625"5,463 ft1,242 sx
5.5"19,859 ft1,056 sx

Permit History (1)

Applications (1)

#872096 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 2022-10-18
W-2/G-1 2022-09-14 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 32.248304
Lon -101.879916

Well Details

Well Number
205H
Max Depth
10,519 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2022-08-27

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