MARYRUTH-BRISTOW 47I

Oil · District 08 · Lease #56449

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

472k BBL

Cum Gas

570k MCF

casinghead

Wells

1

Production

2021-09 — 2026-04

Peak Month

2021-10

Production History

Cum Oil: 471,640 BBL Cum Gas: 570,464 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

38,675 BBL/mo

Di (annual)

250.2%

b-factor

0.8

EUR

635,730 BBL

R-squared

0.934

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
14HPIONEER NATURAL RES. USA, INC.18,3922020-03-10