FISCHER-ERWIN 10J

Oil · District 08 · Lease #63779

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

171k BBL

Cum Gas

147k MCF

casinghead

Wells

1

Production

2025-03 — 2026-04

Peak Month

2025-10

Production History

Cum Oil: 170,857 BBL Cum Gas: 146,605 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

28,782 BBL/mo

Di (annual)

316.2%

b-factor

2.0

EUR

1,836,776 BBL

R-squared

0.826

type

hyperbolic

Operator History (from monthly production reports)

2025-03 — 2026-07 PIONEER NATURAL RES. USA, INC. 17 mo

Wells (1)

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