THUNDERBIRD GG 50-51

Oil · District 08 · Lease #56598

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

409k BBL

Cum Gas

1.1M MCF

casinghead

Wells

1

Production

2021-12 — 2026-04

Peak Month

2022-08

Production History

Cum Oil: 409,076 BBL Cum Gas: 1,146,167 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

30,440 BBL/mo

Di (annual)

141.3%

b-factor

0.5

EUR

503,196 BBL

R-squared

0.960

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2807HPIONEER NATURAL RES. USA, INC.210,3602021-02-04