BIGBY, J. A. -A-

Oil · District 7C · Lease #13964

Operator: CITATION OIL & GAS CORP.

Cum Oil

14k BBL

Cum Gas

163k MCF

casinghead

Wells

2

Production

1995-11 — 2007-04

Peak Month

1999-10

Production History

Cum Oil: 14,498 BBL Cum Gas: 162,879 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

161 BBL/mo

Di (annual)

13.0%

b-factor

0.0

EUR

14,798 BBL

R-squared

0.633

type

exponential

Operator History (from monthly production reports)

1995-11 — 2013-10 CITATION OIL & GAS CORP. 216 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.18,5001982-07-02
2PIONEER NATURAL RES. USA INC.18,3851979-08-21