CARLTON -B-

Oil · District 7C · Lease #7812

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

78k BBL

Cum Gas

173k MCF

casinghead

Wells

2

Production

1993-01 — 2020-12

Peak Month

2006-02

Production History

Cum Oil: 78,073 BBL Cum Gas: 173,218 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

662 BBL/mo

Di (annual)

15.5%

b-factor

0.1

EUR

56,515 BBL

R-squared

0.496

type

hyperbolic

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
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA INC.28,6202005-11-21
1PIONEER NATURAL RES. USA INC.18,7001979-01-25