CASS-COUNTISS 20K

Oil · District 08 · Lease #59922

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

260k BBL

Cum Gas

561k MCF

casinghead

Wells

1

Production

2023-05 — 2026-04

Peak Month

2024-03

Production History

Cum Oil: 260,027 BBL Cum Gas: 560,989 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

36,842 BBL/mo

Di (annual)

451.6%

b-factor

0.6

EUR

236,674 BBL

R-squared

0.933

type

hyperbolic

Operator History (from monthly production reports)

2023-05 — 2026-07 PIONEER NATURAL RES. USA, INC. 39 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11HPIONEER NATURAL RES. USA, INC.210,3912022-10-14