SCHARBAUER RANCH 13C

Oil · District 08 · Lease #48440

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

409k BBL

Cum Gas

757k MCF

casinghead

Wells

1

Production

2016-12 — 2026-04

Peak Month

2017-03

Production History

Cum Oil: 409,085 BBL Cum Gas: 756,982 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,111 BBL/mo

Di (annual)

19.8%

b-factor

0.0

EUR

430,929 BBL

R-squared

0.622

type

exponential

Operator History (from monthly production reports)

2016-12 — 2026-07 PIONEER NATURAL RES. USA, INC. 116 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HPIONEER NATURAL RES. USA, INC.111,7002016-04-21