PRITCHARD, HELEN -A-

Oil · District 6E · Lease #8277

Operator: SIGMON PRODUCTION COMPANY, INC.

Fields: EAST TEXAS

Cum Oil

232k BBL

Cum Gas

143k MCF

casinghead

Wells

15

Production

1993-01 — 2026-04

Peak Month

1994-08

Production History

Cum Oil: 232,471 BBL Cum Gas: 143,148 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,557 BBL/mo

Di (annual)

17.2%

b-factor

1.2

EUR

270,628 BBL

R-squared

0.877

type

hyperbolic

Operator History (from monthly production reports)

2005-05 — 2026-07 LINDER, JOHN OPERATING CO., LLC 255 mo
2002-12 — 2005-04 LINDER, JOHN G. JR. 29 mo
1996-04 — 2002-11 MUSTANG OPERATING COMPANY 80 mo
1993-06 — 1996-03 SIGMON PRODUCTION COMPANY, INC. 34 mo
1993-01 — 1993-05 MOBIL PRODUCING TX. & N.M. INC. 5 mo

Wells (15)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
22LINDER, JOHN OPERATING CO., LLC14,0001984-07-02
142-183-88956LINDER, JOHN OPERATING CO., LLC------
1342-183-88968LINDER, JOHN OPERATING CO., LLC------
1442-183-88969LINDER, JOHN OPERATING CO., LLC------
1542-183-88970LINDER, JOHN OPERATING CO., LLC------
1642-183-88971LINDER, JOHN OPERATING CO., LLC------
1842-183-88973LINDER, JOHN OPERATING CO., LLC------
1942-183-88974LINDER, JOHN OPERATING CO., LLC------
242-183-88957LINDER, JOHN OPERATING CO., LLC------
2042-183-88975LINDER, JOHN OPERATING CO., LLC------
2142-183-88976LINDER, JOHN OPERATING CO., LLC------
542-183-88960LINDER, JOHN OPERATING CO., LLC------
642-183-88961LINDER, JOHN OPERATING CO., LLC------
742-183-88962LINDER, JOHN OPERATING CO., LLC------
942-183-88964LINDER, JOHN OPERATING CO., LLC------