SALLY 26D

Oil · District 08 · Lease #49137

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

505k BBL

Cum Gas

778k MCF

casinghead

Wells

1

Production

2017-06 — 2026-04

Peak Month

2017-11

Production History

Cum Oil: 504,841 BBL Cum Gas: 778,267 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

30,262 BBL/mo

Di (annual)

210.5%

b-factor

0.6

EUR

404,842 BBL

R-squared

0.584

type

hyperbolic

Operator History (from monthly production reports)

2017-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 110 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HPIONEER NATURAL RES. USA, INC.111,2002016-07-08