FISCHER-COULSON E10A

Oil · District 08 · Lease #58675

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

409k BBL

Cum Gas

683k MCF

casinghead

Wells

1

Production

2022-12 — 2026-04

Peak Month

2023-07

Production History

Cum Oil: 409,364 BBL Cum Gas: 682,975 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

15,044 BBL/mo

Di (annual)

41.1%

b-factor

0.0

EUR

438,849 BBL

R-squared

0.383

type

exponential

Operator History (from monthly production reports)

2022-12 — 2026-07 PIONEER NATURAL RES. USA, INC. 44 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HPIONEER NATURAL RES. USA, INC.110,1602022-04-22