FISCHER-COULSON W10D

Oil · District 08 · Lease #58623

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

221k BBL

Cum Gas

658k MCF

casinghead

Wells

1

Production

2022-12 — 2026-04

Peak Month

2023-06

Production History

Cum Oil: 220,648 BBL Cum Gas: 658,214 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

13,993 BBL/mo

Di (annual)

187.9%

b-factor

0.8

EUR

295,797 BBL

R-squared

0.533

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HPIONEER NATURAL RES. USA, INC.110,1602022-04-22