HILL "A"

Oil · District 08 · Lease #33063

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

83k BBL

Cum Gas

239k MCF

casinghead

Wells

2

Production

1993-01 — 2019-05

Peak Month

1995-04

Production History

Cum Oil: 82,652 BBL Cum Gas: 239,168 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

489 BBL/mo

Di (annual)

6.5%

b-factor

0.4

EUR

106,773 BBL

R-squared

0.726

type

hyperbolic

Operator History (from monthly production reports)

1997-09 — 2019-12 PIONEER NATURAL RES. USA, INC. 268 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.19,5501991-01-02
2PIONEER NATURAL RES. USA INC.29,5501991-01-02