SALLY 26A

Oil · District 08 · Lease #47994

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

516k BBL

Cum Gas

1.3M MCF

casinghead

Wells

1

Production

2016-05 — 2026-04

Peak Month

2016-11

Production History

Cum Oil: 515,657 BBL Cum Gas: 1,278,173 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

25,556 BBL/mo

Di (annual)

74.3%

b-factor

0.2

EUR

515,822 BBL

R-squared

0.853

type

hyperbolic

Operator History (from monthly production reports)

2016-05 — 2026-07 PIONEER NATURAL RES. USA, INC. 123 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HPIONEER NATURAL RES. USA, INC.110,7002015-11-24