CORA 18-19-E

Oil · District 08 · Lease #56025

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

331k BBL

Cum Gas

1.5M MCF

casinghead

Wells

1

Production

2021-01 — 2026-04

Peak Month

2021-03

Production History

Cum Oil: 331,471 BBL Cum Gas: 1,518,552 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

22,720 BBL/mo

Di (annual)

125.3%

b-factor

0.4

EUR

360,155 BBL

R-squared

0.897

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2021-01 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 1 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4309HPIONEER NATURAL RES. USA, INC.29,5302020-06-01