SALE RANCH 21L

Oil · District 08 · Lease #49235

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

591k BBL

Cum Gas

864k MCF

casinghead

Wells

1

Production

2017-05 — 2026-04

Peak Month

2017-11

Production History

Cum Oil: 590,867 BBL Cum Gas: 864,456 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,466 BBL/mo

Di (annual)

18.8%

b-factor

0.0

EUR

603,692 BBL

R-squared

0.506

type

exponential

Operator History (from monthly production reports)

2017-05 — 2026-07 PIONEER NATURAL RES. USA, INC. 111 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12HPIONEER NATURAL RES. USA, INC.111,0002016-10-14