ROBERSON "A"

Oil · District 08 · Lease #29182

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

27k BBL

Cum Gas

239k MCF

casinghead

Wells

2

Production

1993-01 — 2022-09

Peak Month

1996-06

Production History

Cum Oil: 26,970 BBL Cum Gas: 239,412 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

103 BBL/mo

Di (annual)

3.7%

b-factor

0.0

EUR

28,176 BBL

R-squared

0.499

type

exponential

Operator History (from monthly production reports)

1997-09 — 2026-07 PIONEER NATURAL RES. USA, INC. 347 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
1DPIONEER NATURAL RES. USA INC.16,6342016-11-03
1PIONEER NATURAL RES. USA INC.19,4001984-07-06