THUNDERBIRD BB 50-51

Oil · District 08 · Lease #57490

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

370k BBL

Cum Gas

1.2M MCF

casinghead

Wells

1

Production

2022-01 — 2026-04

Peak Month

2022-08

Production History

Cum Oil: 369,834 BBL Cum Gas: 1,229,407 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

13,157 BBL/mo

Di (annual)

47.2%

b-factor

0.0

EUR

334,402 BBL

R-squared

0.542

type

exponential

Operator History (from monthly production reports)

2022-01 — 2026-07 PIONEER NATURAL RES. USA, INC. 55 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HPIONEER NATURAL RES. USA, INC.210,3602021-02-04