FRANK 11J

Oil · District 08 · Lease #59811

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

280k BBL

Cum Gas

694k MCF

casinghead

Wells

1

Production

2023-04 — 2026-04

Peak Month

2024-03

Production History

Cum Oil: 279,787 BBL Cum Gas: 694,350 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

23,897 BBL/mo

Di (annual)

259.2%

b-factor

0.9

EUR

455,420 BBL

R-squared

0.962

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

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