CASS-COUNTISS 20C

Oil · District 08 · Lease #60108

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

173k BBL

Cum Gas

379k MCF

casinghead

Wells

1

Production

2023-06 — 2026-04

Peak Month

2024-02

Production History

Cum Oil: 172,539 BBL Cum Gas: 378,983 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

25,234 BBL/mo

Di (annual)

731.7%

b-factor

1.1

EUR

301,427 BBL

R-squared

0.947

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HPIONEER NATURAL RES. USA, INC.110,3912022-10-14