FRANK 11I

Oil · District 08 · Lease #59879

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

233k BBL

Cum Gas

559k MCF

casinghead

Wells

1

Production

2023-04 — 2026-04

Peak Month

2023-11

Production History

Cum Oil: 232,518 BBL Cum Gas: 558,684 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

16,249 BBL/mo

Di (annual)

113.4%

b-factor

0.0

EUR

172,055 BBL

R-squared

0.628

type

exponential

Operator History (from monthly production reports)

2023-04 — 2026-07 PIONEER NATURAL RES. USA, INC. 40 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
109HPIONEER NATURAL RES. USA, INC.110,5622022-10-24