SALE RANCH 13K

Oil · District 08 · Lease #55917

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

481k BBL

Cum Gas

744k MCF

casinghead

Wells

1

Production

2021-07 — 2026-04

Peak Month

2021-12

Production History

Cum Oil: 481,490 BBL Cum Gas: 743,576 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

25,131 BBL/mo

Di (annual)

120.4%

b-factor

0.6

EUR

570,324 BBL

R-squared

0.948

type

hyperbolic

Operator History (from monthly production reports)

2021-07 — 2026-07 PIONEER NATURAL RES. USA, INC. 61 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11HPIONEER NATURAL RES. USA, INC.110,5062020-07-06