MARY 18-7-H

Oil · District 7C · Lease #19445

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

436k BBL

Cum Gas

1.0M MCF

casinghead

Wells

1

Production

2016-12 — 2026-04

Peak Month

2016-12

Production History

Cum Oil: 435,794 BBL Cum Gas: 1,017,740 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

23,121 BBL/mo

Di (annual)

68.6%

b-factor

0.1

EUR

449,231 BBL

R-squared

0.820

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2016-12 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 50 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4415HPIONEER NATURAL RES. USA, INC.210,1002016-06-02