SALE RANCH W20I

Oil · District 08 · Lease #54438

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

594k BBL

Cum Gas

1.4M MCF

casinghead

Wells

1

Production

2020-08 — 2026-04

Peak Month

2020-12

Production History

Cum Oil: 593,510 BBL Cum Gas: 1,421,523 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

26,864 BBL/mo

Di (annual)

78.7%

b-factor

0.3

EUR

584,019 BBL

R-squared

0.901

type

hyperbolic

Operator History (from monthly production reports)

2020-08 — 2026-07 PIONEER NATURAL RES. USA, INC. 72 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9HPIONEER NATURAL RES. USA, INC.110,5062019-10-21