YORK-LAW 139G

Oil · District 08 · Lease #58345

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

361k BBL

Cum Gas

536k MCF

casinghead

Wells

1

Production

2022-12 — 2026-04

Peak Month

2023-10

Production History

Cum Oil: 360,794 BBL Cum Gas: 535,529 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

30,231 BBL/mo

Di (annual)

129.9%

b-factor

0.0

EUR

279,633 BBL

R-squared

0.895

type

exponential

Operator History (from monthly production reports)

2022-12 — 2026-07 PIONEER NATURAL RES. USA, INC. 44 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
107HPIONEER NATURAL RES. USA, INC.110,9622022-06-06