< leases

DONAHOE, JAMES

Oil · District 05 · Lease #2966

Operator: ST. JOHNS OPERATING #1 L.P.

Fields: RED OAK (SUB-CLARKSVILLE)

Cum Oil

18k BBL

Cum Gas

1k MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1993-01

Production History

Cum Oil: 17,908 BBL Cum Gas: 1,057 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

112 BBL/mo

Di (annual)

11.3%

b-factor

0.4

EUR

16,480 BBL

R-squared

0.604

type

hyperbolic

Operator History (from monthly production reports)

2007-03 — 2026-07 ROBERTS & HAMMACK INC. 233 mo
2000-02 — 2007-02 ROBERTS & HAMMACK, INC. 85 mo
2000-01 — 2000-01 ST. JOHNS OPERATING #1 L.P. 1 mo
1998-05 — 1999-12 CROSS TIMBERS OPERATING COMPANY 20 mo
1998-04 — 1998-04 EEX CORPORATION 1 mo
1995-03 — 1998-03 ENSERCH EXPLORATION, INC 37 mo
1993-01 — 1995-02 EP OPERATING LIMITED PARTNERSHIP 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
342-289-30733ROBERTS & HAMMACK INC.112,3501985-10-18