CASS-COUNTISS 20N

Oil · District 08 · Lease #59953

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

156k BBL

Cum Gas

204k MCF

casinghead

Wells

1

Production

2023-05 — 2026-04

Peak Month

2024-03

Production History

Cum Oil: 156,417 BBL Cum Gas: 204,242 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,589 BBL/mo

Di (annual)

98.1%

b-factor

0.0

EUR

129,624 BBL

R-squared

0.726

type

exponential

Operator History (from monthly production reports)

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

Wells (1)

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