YORK-LAW 139E

Oil · District 08 · Lease #58418

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

377k BBL

Cum Gas

735k MCF

casinghead

Wells

1

Production

2023-01 — 2026-04

Peak Month

2023-04

Production History

Cum Oil: 376,793 BBL Cum Gas: 735,326 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

22,793 BBL/mo

Di (annual)

87.6%

b-factor

0.0

EUR

312,403 BBL

R-squared

0.693

type

exponential

Operator History (from monthly production reports)

2023-01 — 2026-07 PIONEER NATURAL RES. USA, INC. 43 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
105HPIONEER NATURAL RES. USA, INC.210,9622022-06-06