< leases

DRAKE -A-

Oil · District 08 · Lease #31728

Operator: PIONEER NATURAL RES. USA, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

51k BBL

Cum Gas

157k MCF

casinghead

Wells

1

Production

1993-01 — 2018-05

Peak Month

1995-10

Production History

Cum Oil: 50,754 BBL Cum Gas: 157,206 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

305 BBL/mo

Di (annual)

6.2%

b-factor

0.1

EUR

59,578 BBL

R-squared

0.717

type

hyperbolic

Operator History (from monthly production reports)

2021-01 — 2022-11 CUTBOW OPERATING, LLC 23 mo
2008-08 — 2020-12 PARSLEY ENERGY OPERATIONS, LLC 149 mo
2003-12 — 2008-07 MOMENTUM ENERGY CORPORATION 56 mo
2002-09 — 2003-11 MOMENTUM ENERGY, LLC 15 mo
2000-11 — 2002-08 PARKER & PARSLEY ACQ. GROUP LLC 22 mo
1997-09 — 2000-10 PIONEER NATURAL RES. USA, INC. 38 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
142-329-31967CUTBOW OPERATING LLC29,4001987-12-08