TUBB-VAUGHN 21C

Oil · District 08 · Lease #58144

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

336k BBL

Cum Gas

985k MCF

casinghead

Wells

1

Production

2022-11 — 2026-04

Peak Month

2023-01

Production History

Cum Oil: 336,452 BBL Cum Gas: 984,977 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

27,511 BBL/mo

Di (annual)

222.3%

b-factor

0.5

EUR

292,162 BBL

R-squared

0.646

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
103HPIONEER NATURAL RES. USA, INC.19,2652022-03-18