TUBB-VAUGHN 21O

Oil · District 08 · Lease #58305

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

402k BBL

Cum Gas

749k MCF

casinghead

Wells

1

Production

2022-11 — 2026-04

Peak Month

2022-12

Production History

Cum Oil: 401,780 BBL Cum Gas: 748,835 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

56,007 BBL/mo

Di (annual)

616.9%

b-factor

0.8

EUR

409,758 BBL

R-squared

0.932

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
115HPIONEER NATURAL RES. USA, INC.19,6252022-03-22