EPLEY-MARTIN 31I

Oil · District 08 · Lease #57857

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

444k BBL

Cum Gas

626k MCF

casinghead

Wells

1

Production

2022-09 — 2026-04

Peak Month

2022-10

Production History

Cum Oil: 443,922 BBL Cum Gas: 625,818 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

45,615 BBL/mo

Di (annual)

268.4%

b-factor

0.7

EUR

584,021 BBL

R-squared

0.946

type

hyperbolic

Operator History (from monthly production reports)

2022-09 — 2026-07 PIONEER NATURAL RES. USA, INC. 47 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
109HPIONEER NATURAL RES. USA, INC.19,2802022-02-02