THUNDERBIRD RC F 50-51

Oil · District 08 · Lease #56604

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

236k BBL

Cum Gas

1.1M MCF

casinghead

Wells

1

Production

2021-05 — 2026-04

Peak Month

2023-01

Production History

Cum Oil: 236,201 BBL Cum Gas: 1,135,250 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

19,272 BBL/mo

Di (annual)

221.4%

b-factor

0.9

EUR

419,085 BBL

R-squared

0.976

type

hyperbolic

Operator History (from monthly production reports)

2021-05 — 2026-07 PIONEER NATURAL RES. USA, INC. 63 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4201HPIONEER NATURAL RES. USA, INC.210,3602021-02-12