MARYRUTH-BRISTOW 47K

Oil · District 08 · Lease #56278

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

403k BBL

Cum Gas

558k MCF

casinghead

Wells

1

Production

2021-09 — 2026-04

Peak Month

2021-10

Production History

Cum Oil: 402,779 BBL Cum Gas: 557,853 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

52,350 BBL/mo

Di (annual)

671.3%

b-factor

1.1

EUR

668,596 BBL

R-squared

0.950

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
16HPIONEER NATURAL RES. USA, INC.18,3922020-03-10