TUBB-STATE, J.B.

Oil · District 08 · Lease #25148

Operator: SPECIAL ENERGY CORPORATION

Cum Oil

267k BBL

Cum Gas

2.1M MCF

casinghead

Wells

18

Production

1993-01 — 2026-04

Peak Month

1996-02

Production History

Cum Oil: 267,111 BBL Cum Gas: 2,098,429 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,845 BBL/mo

Di (annual)

9.7%

b-factor

0.0

EUR

225,630 BBL

R-squared

0.751

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 (18)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
20BLACKBEARD OPERATING, LLC24,6502010-02-22
28BLACKBEARD OPERATING, LLC15,0002008-08-19
22BLACKBEARD OPERATING, LLC24,6501995-08-07
6BLACKBEARD OPERATING, LLC23,5001993-06-25
9BLACKBEARD OPERATING, LLC23,5001993-06-11
16BLACKBEARD OPERATING, LLC13,6001981-01-05
19 LBLACKBEARD OPERATING, LLC13,6001981-01-05
17BLACKBEARD OPERATING, LLC13,6001980-12-16
10 UBLACKBEARD OPERATING, LLC14,8001980-12-12
13BLACKBEARD OPERATING, LLC13,6001980-12-12
15BLACKBEARD OPERATING, LLC13,6001980-12-12
18WBLACKBEARD OPERATING, LLC13,6001980-12-12
11BLACKBEARD OPERATING, LLC13,5001979-05-02
12BLACKBEARD OPERATING, LLC13,5001979-05-02
14BLACKBEARD OPERATING, LLC13,5001979-05-02
8BLACKBEARD OPERATING, LLC13,5001979-05-02
7BLACKBEARD OPERATING, LLC13,5001978-12-01
2BLACKBEARD OPERATING, LLC16,0391978-08-30