THUNDERBIRD A 50-51

Oil · District 10 · Lease #55233

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

715k BBL

Cum Gas

0 MCF

Wells

2

Production

2020-09 — 2026-03

Peak Month

2021-03

Production History

Cum Oil: 714,964 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

50,684 BBL/mo

Di (annual)

274.8%

b-factor

0.9

EUR

919,409 BBL

R-squared

0.944

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2801HDE3 OPERATING LLC29,0002020-07-01
4301HDE3 OPERATING LLC29,5002020-07-01
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