TREES STATE '10-9'

Oil · District 08 · Lease #50823

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

519k BBL

Cum Gas

803k MCF

casinghead

Wells

1

Production

2017-04 — 2026-04

Peak Month

2017-05

Production History

Cum Oil: 519,443 BBL Cum Gas: 802,572 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,555 BBL/mo

Di (annual)

25.1%

b-factor

0.0

EUR

409,680 BBL

R-squared

0.409

type

exponential

Operator History (from monthly production reports)

2021-12 — 2026-07 CONTINENTAL RESOURCES, INC. 56 mo
2021-02 — 2021-11 PIONEER NATURAL RES. USA, INC. 10 mo
2017-04 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 46 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4301HCONTINENTAL RESOURCES, INC.211,0002016-08-17