TUBB-VAUGHN 21L

Oil · District 08 · Lease #58209

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

198k BBL

Cum Gas

362k MCF

casinghead

Wells

1

Production

2022-11 — 2026-04

Peak Month

2022-12

Production History

Cum Oil: 198,346 BBL Cum Gas: 361,531 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

29,851 BBL/mo

Di (annual)

504.6%

b-factor

0.6

EUR

172,272 BBL

R-squared

0.927

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
112HPIONEER NATURAL RES. USA, INC.19,6252022-03-22