YORK-LAW 139B

Oil · District 08 · Lease #58283

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

504k BBL

Cum Gas

729k MCF

casinghead

Wells

1

Production

2022-11 — 2026-04

Peak Month

2023-07

Production History

Cum Oil: 503,661 BBL Cum Gas: 728,553 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

34,747 BBL/mo

Di (annual)

136.6%

b-factor

0.4

EUR

505,823 BBL

R-squared

0.845

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
102HPIONEER NATURAL RES. USA, INC.210,9622022-06-06