LONG -A-

Oil · District 08 · Lease #30305

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

75k BBL

Cum Gas

286k MCF

casinghead

Wells

2

Production

1993-01 — 2020-09

Peak Month

2014-12

Production History

Cum Oil: 74,555 BBL Cum Gas: 285,616 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,561 BBL/mo

Di (annual)

42.3%

b-factor

0.0

EUR

44,227 BBL

R-squared

0.693

type

exponential

Operator History (from monthly production reports)

1997-09 — 2023-03 PIONEER NATURAL RES. USA, INC. 307 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
3PIONEER NATURAL RES. USA INC.111,9002014-02-28
1PIONEER NATURAL RES. USA INC.19,5501985-11-04