THUNDERBIRD RC FF 50-51

Oil · District 08 · Lease #56597

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

152k BBL

Cum Gas

704k MCF

casinghead

Wells

1

Production

2021-12 — 2026-04

Peak Month

2022-05

Production History

Cum Oil: 151,753 BBL Cum Gas: 704,381 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,490 BBL/mo

Di (annual)

45.3%

b-factor

0.0

EUR

118,845 BBL

R-squared

0.353

type

exponential

Operator History (from monthly production reports)

2021-12 — 2026-07 PIONEER NATURAL RES. USA, INC. 56 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2801HPIONEER NATURAL RES. USA, INC.210,3602021-02-12