ORSON -K-

Oil · District 08 · Lease #32460

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

30k BBL

Cum Gas

112k MCF

casinghead

Wells

1

Production

1993-01 — 2017-03

Peak Month

1997-03

Production History

Cum Oil: 29,691 BBL Cum Gas: 111,838 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

225 BBL/mo

Di (annual)

29.9%

b-factor

1.9

EUR

39,826 BBL

R-squared

0.699

type

hyperbolic

Operator History (from monthly production reports)

1997-09 — 2020-10 PIONEER NATURAL RES. USA, INC. 278 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
1PIONEER NATURAL RES. USA INC.19,7501989-11-09