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42-329-47990

Horizontal

BUCHANAN-FASKEN 41A

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

Permits

1

Max Depth

10,373 ft

First Permit

2025-11-14

Latest Activity

2025-11-14

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Formation Tops (10) Elevation 2,717 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 996 ft+1,721 ft
RUSTLER 1,556 ft+1,161 ft
YATES 2,483 ft+234 ft
SEVEN RIVERS 2,748 ft-31 ft
QUEEN 3,557 ft-840 ft
GRAYBURG 3,969 ft-1,252 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,337 ft-1,620 ft
CLEARFORK (Clear Fork)6,396 ft-3,679 ft
SPRABERRY 7,279 ft-4,562 ft
GLORIETA ——

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
✓ 42-329-47477 TURNER C41D · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,209'Rustler 1,576'Yates 2,505'Seven Rivers 2,798'Queen 3,494'Grayburg 3,886'San Andres 4,221'Clear Fork 6,411'Spraberry 7,297'Glorieta —
✓ 42-329-47476 TURNER C41C · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,209'Rustler 1,591'Yates 2,516'Seven Rivers 2,758'Queen 3,504'Grayburg 3,895'San Andres 4,200'Clear Fork 6,436'Spraberry 7,299'Glorieta —
✓ 42-329-47475 TURNER C41B · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,209'Rustler 1,564'Yates 2,494'Seven Rivers 2,760'Queen 3,482'Grayburg 3,887'San Andres 4,197'Clear Fork 6,410'Spraberry 7,302'Glorieta —
✓ 42-329-47474 TURNER C41A · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,210'Rustler 1,591'Yates 2,501'Seven Rivers 2,765'Queen 3,500'Grayburg 3,888'San Andres 4,204'Clear Fork 6,399'Spraberry 7,295'Glorieta —
✓ 42-329-47478 TURNER E41A · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 1,216'Rustler 1,570'Yates 2,499'Seven Rivers 2,759'Queen 3,493'Grayburg 3,891'San Andres 4,224'Clear Fork 6,386'Spraberry 7,274'Glorieta —
✓ 42-329-47479 TURNER E41B · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 1,216'Rustler 1,580'Yates 2,497'Seven Rivers 2,761'Queen 3,498'Grayburg 3,890'San Andres 4,211'Clear Fork 6,379'Spraberry 7,281'Glorieta —
✓ 42-329-47480 TURNER E41C · PIONEER NATURAL RES. USA, INC.
0.2 mi
Rustler 1,613'Yates 2,479'Seven Rivers 2,760'Queen 3,509'Grayburg 3,895'San Andres 4,257'Clear Fork 6,383'Spraberry 7,273'Spraberry 8,658'Glorieta —
✓ 42-329-47481 TURNER E41D · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 1,216'Rustler 1,585'Yates 2,496'Seven Rivers 2,754'Queen 3,476'Grayburg 3,897'San Andres 4,266'Clear Fork 6,378'Spraberry 7,269'Glorieta —

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
8,037–29,133 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,433 ft1,760 sx
10.75"5,731 ft1,256 sx
5.5"29,156 ft3,492 sx

Permit History (1)

#911211 Drill

BUCHANAN-FASKEN 41A · 10,373 ft

2025-11-14

Spud 2025-11-29

Applications (1)

#911211 A PIONEER NATURAL RES. USA, INC.
received 2025-10-16

Records & Logs

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

W-2/G-1 2026-07-07
W-2/G-1 2026-06-12 log on file
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 31.934297
Lon -101.888131

Well Details

Well Number
101H
Max Depth
10,373 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
15,468