NORTHCUTT

Oil · District 8A · Lease #67172

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

527k BBL

Cum Gas

1k MCF

casinghead

Wells

1

Production

1993-11 — 2025-01

Peak Month

1995-02

Production History

Cum Oil: 527,033 BBL Cum Gas: 1,046 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,345 BBL/mo

Di (annual)

29.8%

b-factor

0.3

EUR

415,064 BBL

R-squared

0.900

type

hyperbolic

Operator History (from monthly production reports)

1997-10 — 2026-07 MCDONNOLD OPERATING, INC. 346 mo
1997-09 — 1997-09 PIONEER NATURAL RES. USA, INC. 1 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-11 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 16 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MCDONNOLD OPERATING INC.112,1001993-09-13