MARYRUTH-BRISTOW 47H

Oil · District 08 · Lease #56388

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

634k BBL

Cum Gas

679k MCF

casinghead

Wells

1

Production

2021-09 — 2026-04

Peak Month

2021-10

Production History

Cum Oil: 634,113 BBL Cum Gas: 678,698 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

40,722 BBL/mo

Di (annual)

105.9%

b-factor

0.3

EUR

658,898 BBL

R-squared

0.906

type

hyperbolic

Operator History (from monthly production reports)

2021-09 — 2026-07 PIONEER NATURAL RES. USA, INC. 59 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
13HPIONEER NATURAL RES. USA, INC.18,3922020-03-10