FISCHER-COULSON W10B

Oil · District 08 · Lease #58621

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

352k BBL

Cum Gas

476k MCF

casinghead

Wells

1

Production

2022-12 — 2026-04

Peak Month

2023-01

Production History

Cum Oil: 352,235 BBL Cum Gas: 475,627 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

17,084 BBL/mo

Di (annual)

77.1%

b-factor

0.0

EUR

265,871 BBL

R-squared

0.536

type

exponential

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HPIONEER NATURAL RES. USA, INC.110,1602022-04-22