← Wells

42-329-48182

Horizontal

COON-MASHBURN 9I

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

Permits

1

Max Depth

10,547 ft

First Permit

2026-03-03

Latest Activity

2026-03-03

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
✓ 42-329-35269 ROCK UNIT · ENDEAVOR ENERGY RESOURCES L.P.
0.5 mi
Spraberry 7,600'Spraberry 7,600'Spraberry 8,160'Dean 8,960'Wolfcamp 9,790'Wolfcamp 9,790'Strawn 10,535'Strawn 10,550'Atoka 10,925'Mississippian 11,500'Devonian 11,675'Devonian 11,695'
✓ 42-329-37024 LEWELLEN '9A' · ENDEAVOR ENERGY RESOURCES L.P.
0.5 mi
Spraberry 7,600'Spraberry 7,600'Strawn 10,500'Atoka 11,100'
✓ 42-329-34130 WILLIAMS, DOROTHY · STEPHENS, AUTRY C.
0.6 mi
Spraberry 7,632'Dean 9,000'Wolfcamp 9,330'Strawn 10,570'Bend 10,860'Atoka 10,950'Spraberry —Devonian —Strawn —Spraberry —Wolfcamp —Dean —
✓ 42-329-35455 SEALES · ENDEAVOR ENERGY RESOURCES L.P.
0.7 mi
Yates 2,675'San Andres 5,250'Spraberry 7,625'Dean 9,000'Wolfcamp 10,250'Wolfcamp 10,250'Strawn 10,600'Atoka 10,985'
✓ 42-329-35198 ROCK UNIT · ENDEAVOR ENERGY RESOURCES L.P.
0.7 mi
Spraberry 7,600'Spraberry 7,600'Spraberry 8,175'Dean 8,975'Wolfcamp 9,800'Wolfcamp 9,800'Strawn 10,530'Devonian 10,650'Atoka 10,975'
✓ 42-329-37026 LEWELLEN · ENDEAVOR ENERGY RESOURCES L.P.
0.8 mi
Spraberry 7,625'Spraberry 7,625'Strawn 10,475'Bend 10,625'Atoka 10,850'Atoka 10,880'
✓ 42-329-34780 FRED HALL UNIT · ENDEAVOR ENERGY RESOURCES L.P.
0.9 mi
Spraberry 7,599'Jo Mill 8,456'Dean 8,973'Spraberry 9,150'Wolfcamp 9,179'Spraberry 9,700'Strawn 10,530'Strawn 10,566'Devonian 11,665'Devonian 11,720'
✓ 42-329-36378 FRED HALL UNIT · ENDEAVOR ENERGY RESOURCES L.P.
0.9 mi
Spraberry 7,586'Dean 8,951'Wolfcamp 9,156'Strawn 10,546'Bend 10,735'Atoka 11,050'Devonian 11,697'Mississippian —

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)

#913212 Drill

COON-MASHBURN 9I · 10,547 ft

2026-03-03

Applications (1)

#913212 A PIONEER NATURAL RES. USA, INC.
received 2026-02-02

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 31.974966
Lon -101.995495

Well Details

Well Number
109H
Max Depth
10,547 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
15,399