FISCHER-COULSON W10A

Oil · District 08 · Lease #58620

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

219k BBL

Cum Gas

563k MCF

casinghead

Wells

1

Production

2022-12 — 2026-04

Peak Month

2022-12

Production History

Cum Oil: 218,680 BBL Cum Gas: 562,502 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

32,893 BBL/mo

Di (annual)

180.9%

b-factor

0.0

EUR

218,552 BBL

R-squared

0.514

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