CURTIS

Oil · District 08 · Lease #32864

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

146k BBL

Cum Gas

406k MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

2010-12

Production History

Cum Oil: 145,639 BBL Cum Gas: 406,306 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,065 BBL/mo

Di (annual)

31.5%

b-factor

0.4

EUR

64,176 BBL

R-squared

0.366

type

hyperbolic

Operator History (from monthly production reports)

2025-09 — 2026-07 CUTBOW OPERATING, LLC 11 mo
1997-09 — 2025-08 PIONEER NATURAL RES. USA, INC. 336 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
2CUTBOW OPERATING, LLC111,5002009-09-24
1CUTBOW OPERATING, LLC19,7501990-09-20