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42-375-31603

Final Completion

MASTERSON

POTTER County · District 10 · PIONEER NATURAL RES. USA INC. · PANHANDLE WEST (RED CAVE)

Permits

1

Max Depth

2,300 ft

First Permit

1999-05-25

Latest Activity

1999-05-25

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

!

EWA / Production operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Production: SCOUT ENERGY MANAGEMENT LLC (reported 2026-04)

Resolved via: production → SCOUT ENERGY MANAGEMENT LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1999-09

Last Production

2026-07

Operator History

Chain of Custody

PIONEER NATURAL RES. USA, INC. 1999-2018→ SCOUT ENERGY MANAGEMENT LLC 2018-2026

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Gas
production & DCA →
Gas
production & DCA →

Formation Tops (1) Elevation 3,564 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RED CAVE 1,650 ft+1,914 ft

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 ↗

Perforations (1)

IntervalType
1,754–1,936 ftPerforated

Casing (2)

SizeSet DepthCement
7"363 ft175 sx
4.5"2,100 ft150 sx

Permit History (1)

#484744 Drill Final Completion

MASTERSON 83 · 2,300 ft

1999-05-25

Spud 1999-09-10

Applications (1)

#484744 A PIONEER NATURAL RES. USA, INC.
received 1999-05-24

Records & Logs

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

W-2/G-1 1999-11-29
W-2/G-1 1999-12-30
W-2/G-1 1999-11-01 log on file
W-2/G-1 1999-11-15
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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in POTTER County.

Well Details

Well Number
157R
Max Depth
2,300 ft
Drill Type
Vertical
County
POTTER
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