NANCE

Oil · District 08 · Lease #15720

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

54k BBL

Cum Gas

105k MCF

casinghead

Wells

1

Production

1993-01 — 2026-02

Peak Month

1993-05

Production History

Cum Oil: 54,307 BBL Cum Gas: 104,535 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

271 BBL/mo

Di (annual)

22.1%

b-factor

0.0

EUR

14,621 BBL

R-squared

0.360

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
1993-11 — 1995-02 MIDPAR L.P. 16 mo
1993-01 — 1993-10 GRAHAM ROYALTY, LTD. 10 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA, INC.18,8001983-01-18