PRESTON 9F

Oil · District 08 · Lease #57645

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

276k BBL

Cum Gas

1.4M MCF

casinghead

Wells

1

Production

2022-03 — 2026-04

Peak Month

2023-12

Production History

Cum Oil: 276,005 BBL Cum Gas: 1,370,481 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

11,053 BBL/mo

Di (annual)

56.5%

b-factor

0.0

EUR

234,606 BBL

R-squared

0.671

type

exponential

Operator History (from monthly production reports)

2022-03 — 2026-07 PIONEER NATURAL RES. USA, INC. 53 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
106HPIONEER NATURAL RES. USA, INC.310,4822020-04-15