SALE RANCH 20C

Oil · District 08 · Lease #48177

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

201k BBL

Cum Gas

395k MCF

casinghead

Wells

1

Production

2016-10 — 2025-08

Peak Month

2021-09

Production History

Cum Oil: 200,502 BBL Cum Gas: 395,187 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,116 BBL/mo

Di (annual)

89.4%

b-factor

0.2

EUR

136,196 BBL

R-squared

0.649

type

hyperbolic

Operator History (from monthly production reports)

2016-10 — 2026-07 PIONEER NATURAL RES. USA, INC. 118 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HPIONEER NATURAL RES. USA INC.111,0002016-01-08