FISCHER-ERWIN 10M

Oil · District 08 · Lease #63647

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

272k BBL

Cum Gas

201k MCF

casinghead

Wells

1

Production

2025-02 — 2026-04

Peak Month

2025-10

Production History

Cum Oil: 272,463 BBL Cum Gas: 201,300 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

70,359 BBL/mo

Di (annual)

405.2%

b-factor

0.0

EUR

210,360 BBL

R-squared

0.913

type

exponential

Operator History (from monthly production reports)

2025-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 18 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
113HPIONEER NATURAL RES. USA, INC.110,2722024-08-02