TUBB-VAUGHN 21N

Oil · District 08 · Lease #58096

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

335k BBL

Cum Gas

1.2M MCF

casinghead

Wells

1

Production

2022-11 — 2026-04

Peak Month

2023-05

Production History

Cum Oil: 334,503 BBL Cum Gas: 1,245,364 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

20,863 BBL/mo

Di (annual)

88.0%

b-factor

0.0

EUR

284,617 BBL

R-squared

0.756

type

exponential

Operator History (from monthly production reports)

2022-11 — 2026-07 PIONEER NATURAL RES. USA, INC. 45 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
114HPIONEER NATURAL RES. USA, INC.19,6252022-03-22