MUSIC -A-

Oil · District 08 · Lease #31534

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

146k BBL

Cum Gas

322k MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

2012-07

Production History

Cum Oil: 145,883 BBL Cum Gas: 321,516 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,309 BBL/mo

Di (annual)

29.3%

b-factor

0.4

EUR

84,380 BBL

R-squared

0.475

type

hyperbolic

Operator History (from monthly production reports)

1997-09 — 2026-07 PIONEER NATURAL RES. USA, INC. 347 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA, INC.111,3102012-01-27
1PIONEER NATURAL RES. USA, INC.19,4001987-09-04