ORSON -F-

Oil · District 08 · Lease #22025

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

19k BBL

Cum Gas

52k MCF

casinghead

Wells

1

Production

1993-01 — 2015-01

Peak Month

1994-04

Production History

Cum Oil: 19,209 BBL Cum Gas: 51,996 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

101 BBL/mo

Di (annual)

4.2%

b-factor

0.0

EUR

25,236 BBL

R-squared

0.531

type

exponential

Operator History (from monthly production reports)

1997-09 — 2015-07 PIONEER NATURAL RES. USA, INC. 215 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1XPIONEER NATURAL RES. USA INC.19,4001982-04-05