MARY 18E

Oil · District 7C · Lease #22284

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

493 BBL

Cum Gas

9k MCF

casinghead

Wells

1

Production

2023-10 — 2024-12

Peak Month

2023-10

Production History

Cum Oil: 493 BBL Cum Gas: 9,346 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

83 BBL/mo

Di (annual)

232.9%

b-factor

0.0

EUR

423 BBL

R-squared

0.351

type

exponential

Operator History (from monthly production reports)

2023-10 — 2026-07 PIONEER NATURAL RES. USA, INC. 34 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5PIONEER NATURAL RES. USA, INC.211,8002014-01-03