HALL TRUST

Oil · District 08 · Lease #38855

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

52k BBL

Cum Gas

54k MCF

casinghead

Wells

2

Production

2008-07 — 2014-07

Peak Month

2008-12

Production History

Cum Oil: 51,500 BBL Cum Gas: 53,725 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,653 BBL/mo

Di (annual)

39.9%

b-factor

0.0

EUR

49,739 BBL

R-squared

0.753

type

exponential

Operator History (from monthly production reports)

2008-07 — 2015-07 PIONEER NATURAL RES. USA, INC. 85 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.19,5002008-03-07
2PIONEER NATURAL RES. USA INC.19,5002008-03-07