MARYRUTH-BRISTOW 47J

Oil · District 08 · Lease #56326

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

440k BBL

Cum Gas

555k MCF

casinghead

Wells

1

Production

2021-09 — 2026-04

Peak Month

2021-10

Production History

Cum Oil: 439,539 BBL Cum Gas: 554,963 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

47,313 BBL/mo

Di (annual)

471.7%

b-factor

1.0

EUR

659,585 BBL

R-squared

0.961

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15HPIONEER NATURAL RES. USA, INC.18,3922020-03-10