YORK-LAW 139F

Oil · District 08 · Lease #58409

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

374k BBL

Cum Gas

676k MCF

casinghead

Wells

1

Production

2022-12 — 2026-04

Peak Month

2023-07

Production History

Cum Oil: 373,593 BBL Cum Gas: 676,038 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

18,522 BBL/mo

Di (annual)

106.5%

b-factor

0.3

EUR

297,986 BBL

R-squared

0.763

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
106HPIONEER NATURAL RES. USA, INC.110,9622022-06-06