STEVENSON "B"

Oil · District 7C · Lease #12639

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

33k BBL

Cum Gas

90k MCF

casinghead

Wells

1

Production

1993-01 — 2019-09

Peak Month

1995-05

Production History

Cum Oil: 32,771 BBL Cum Gas: 89,870 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

142 BBL/mo

Di (annual)

3.2%

b-factor

0.0

EUR

42,924 BBL

R-squared

0.579

type

exponential

Operator History (from monthly production reports)

1997-09 — 2020-04 PIONEER NATURAL RES. USA, INC. 272 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.18,0001989-02-03