TUBB-STATE, J. B.

Oil · District 08 · Lease #33368

Operator: SPECIAL ENERGY CORPORATION

Cum Oil

498k BBL

Cum Gas

2.6M MCF

casinghead

Wells

12

Production

1993-01 — 2026-04

Peak Month

2008-08

Production History

Cum Oil: 498,223 BBL Cum Gas: 2,649,930 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,716 BBL/mo

Di (annual)

11.0%

b-factor

0.0

EUR

402,153 BBL

R-squared

0.548

type

exponential

Operator History (from monthly production reports)

2024-03 — 2026-07 BLACKBEARD OPERATING, LLC 29 mo
2020-03 — 2024-02 CAPROCK EXPLORATION, INC. 48 mo
2019-06 — 2020-02 SPECIAL ENERGY CORPORATION 9 mo
2006-05 — 2019-05 CIMAREX ENERGY CO. OF COLORADO 157 mo
1997-05 — 2006-04 GRUY PETROLEUM MANAGEMENT CO. 108 mo
1996-08 — 1997-04 BURLINGTON RESOURCES OIL&GAS CO. 9 mo
1996-03 — 1996-07 MERIDIAN OIL INC. 5 mo
1993-01 — 1996-02 SOUTHLAND ROYALTY COMPANY 38 mo

Wells (12)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
31BLACKBEARD OPERATING, LLC14,9002008-09-17
30BLACKBEARD OPERATING, LLC15,0002008-09-08
23BLACKBEARD OPERATING, LLC16,2002008-09-06
29BLACKBEARD OPERATING, LLC15,0002008-08-28
28BLACKBEARD OPERATING, LLC15,0002008-08-19
25BLACKBEARD OPERATING, LLC25,0002008-04-03
26BLACKBEARD OPERATING, LLC15,0002008-04-03
27BLACKBEARD OPERATING, LLC15,0002008-04-03
24BLACKBEARD OPERATING, LLC15,0002008-04-02
21BLACKBEARD OPERATING, LLC25,0002008-03-12
6BLACKBEARD OPERATING, LLC23,5001993-06-25
19BLACKBEARD OPERATING, LLC13,6001981-01-05