CASS-COUNTISS 20H

Oil · District 08 · Lease #60177

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

299k BBL

Cum Gas

384k MCF

casinghead

Wells

1

Production

2023-06 — 2026-04

Peak Month

2024-01

Production History

Cum Oil: 299,089 BBL Cum Gas: 384,036 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

53,040 BBL/mo

Di (annual)

906.2%

b-factor

1.1

EUR

536,404 BBL

R-squared

0.956

type

hyperbolic

Operator History (from monthly production reports)

2023-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 38 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8HPIONEER NATURAL RES. USA, INC.210,3912022-10-13