SALE RANCH 20I

Oil · District 08 · Lease #48811

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

361k BBL

Cum Gas

647k MCF

casinghead

Wells

1

Production

2017-03 — 2026-04

Peak Month

2017-04

Production History

Cum Oil: 360,740 BBL Cum Gas: 646,633 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,570 BBL/mo

Di (annual)

21.2%

b-factor

0.0

EUR

372,136 BBL

R-squared

0.503

type

exponential

Operator History (from monthly production reports)

2017-03 — 2026-07 PIONEER NATURAL RES. USA, INC. 113 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9HPIONEER NATURAL RES. USA, INC.111,0002016-06-02