FOWLER "B"

Oil · District 08 · Lease #38688

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

55k BBL

Cum Gas

130k MCF

casinghead

Wells

3

Production

2008-03 — 2022-09

Peak Month

2008-08

Production History

Cum Oil: 55,234 BBL Cum Gas: 129,893 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,541 BBL/mo

Di (annual)

63.2%

b-factor

0.5

EUR

55,060 BBL

R-squared

0.376

type

hyperbolic

Operator History (from monthly production reports)

2008-03 — 2026-07 PIONEER NATURAL RES. USA, INC. 221 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4PIONEER NATURAL RES. USA INC.110,7002008-09-15
2PIONEER NATURAL RES. USA INC.110,5002008-01-09
1PIONEER NATURAL RES. USA INC.19,9752006-11-14