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42-329-45839

Horizontal

SHACKELFORD 40-12A

MIDLAND County · District 10 · PIONEER NATURAL RES. USA, INC.

Permits

1

Max Depth

10,475 ft

First Permit

2022-09-07

Latest Activity

2022-09-07

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Formation Tops

No tops on file for this well. Formation tops come from W-2/G-1 completion filings — this well has none yet, which is normal for permits that were never drilled, dry holes plugged without a filing, or wells completed before digital records. The nearest completed wells below show what to expect at this location.

Check this well's filings at RRC ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported — this well has no filings of its own yet.

Cross-section
✓ 42-329-45846 SHACKELFORD 40-12B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,000'Rustler 1,573'Yates 2,500'Seven Rivers 2,783'Queen 3,482'Queen 3,483'Grayburg 4,009'San Andres 4,117'Clear Fork 6,404'Spraberry 7,273'Glorieta —
✓ 42-329-45851 SHACKELFORD 40-12C · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,000'Rustler 1,592'Yates 2,506'Seven Rivers 2,784'Queen 3,484'Grayburg 4,006'San Andres 4,117'Clear Fork 6,404'Spraberry 7,267'Glorieta —
✓ 42-329-45857 SHACKELFORD 40-12D · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,000'Rustler 1,573'Yates 2,510'Seven Rivers 2,786'Queen 3,485'Grayburg 3,999'San Andres 4,105'Clear Fork 6,397'Spraberry 7,262'Glorieta —
✓ 42-329-45858 SHACKELFORD 40-12E · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,000'Rustler 1,573'Yates 2,506'Seven Rivers 2,784'Queen 3,481'Grayburg 3,988'San Andres 4,092'Clear Fork 6,374'Spraberry 7,253'Spraberry 8,641'Glorieta —
✓ 42-329-45859 SHACKELFORD 40-12F · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,000'Rustler 1,583'Yates 2,512'Seven Rivers 2,788'Queen 3,483'Grayburg 3,987'San Andres 4,099'Clear Fork 6,371'Spraberry 7,244'Glorieta —
✓ 42-329-47368 SHACKELFORD 29-17L · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,001'Rustler 1,613'Yates 2,523'Seven Rivers 2,806'Queen 3,498'Grayburg 4,085'San Andres 4,208'Clear Fork 6,344'Spraberry 7,235'Glorieta —
✓ 42-329-47369 SHACKELFORD 29-17M · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,001'Rustler 1,586'Yates 2,515'Seven Rivers 2,803'Queen 3,503'Grayburg 4,082'San Andres 4,209'Clear Fork 6,340'Spraberry 7,228'Spraberry 8,592'Wolfcamp 8,778'Strawn — +2 more
✓ 42-329-47370 SHACKELFORD 29-17N · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,001'Rustler 1,622'Yates 2,530'Seven Rivers 2,808'Queen 3,516'Grayburg 4,086'San Andres 4,207'Clear Fork 6,349'Spraberry 7,236'PRECAMBRIAN (UNDIFFERENTIATED) —Ellenburger —CAMBRIAN — +6 more

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).

Permit History (1)

#882705 Drill

SHACKELFORD 40-12A · 10,475 ft

2022-09-07

Applications (1)

#882705 A PIONEER NATURAL RES. USA, INC.
received 2022-08-02

Records & Logs

No W-2/G-1 filings on record in the RRC wellbore file for this well.

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

Google Maps → Explorer Map →
Lat 31.805216
Lon -101.886240

Well Details

Well Number
1H
Max Depth
10,475 ft
Drill Type
Horizontal
County
MIDLAND
District
10
Operator
PIONEER NATURAL RES. USA, INC.

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