TATOM -G-

Oil · District 08 · Lease #31859

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

31k BBL

Cum Gas

135k MCF

casinghead

Wells

1

Production

1993-01 — 2018-11

Peak Month

1995-06

Production History

Cum Oil: 30,889 BBL Cum Gas: 134,844 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

464 BBL/mo

Di (annual)

483.3%

b-factor

0.0

EUR

1,166 BBL

R-squared

0.845

type

exponential

Operator History (from monthly production reports)

1997-09 — 2021-04 PIONEER NATURAL RES. USA, INC. 284 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.29,4501988-01-14