SALLY 26W

Oil · District 08 · Lease #50666

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

502k BBL

Cum Gas

1.4M MCF

casinghead

Wells

1

Production

2018-05 — 2026-04

Peak Month

2018-07

Production History

Cum Oil: 501,666 BBL Cum Gas: 1,396,753 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

24,990 BBL/mo

Di (annual)

185.4%

b-factor

0.5

EUR

316,929 BBL

R-squared

0.782

type

hyperbolic

Operator History (from monthly production reports)

2018-05 — 2026-07 PIONEER NATURAL RES. USA, INC. 99 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
23HPIONEER NATURAL RES. USA, INC.211,2002016-09-08