NICHOLS

Oil · District 08 · Lease #37460

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

33k BBL

Cum Gas

72k MCF

casinghead

Wells

1

Production

2004-12 — 2024-10

Peak Month

2005-01

Production History

Cum Oil: 32,737 BBL Cum Gas: 72,363 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

521 BBL/mo

Di (annual)

30.5%

b-factor

0.6

EUR

40,304 BBL

R-squared

0.778

type

hyperbolic

Operator History (from monthly production reports)

2004-12 — 2026-07 PIONEER NATURAL RES. USA, INC. 260 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.110,0002004-08-11