BRANTLEY JACKSON SMACKOVER UNIT

Oil · District 05 · Lease #1887

Operator: SULPHUR RIVER EXPLORATION, INC.

Cum Oil

2.2M BBL

Cum Gas

3.0M MCF

casinghead

Wells

16

Production

1993-01 — 2026-04

Peak Month

1993-11

Production History

Cum Oil: 2,181,990 BBL Cum Gas: 2,955,275 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

14,061 BBL/mo

Di (annual)

9.0%

b-factor

0.3

EUR

2,322,074 BBL

R-squared

0.951

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 2026-07 SULPHUR RIVER EXPLORATION, INC. 403 mo

Wells (16)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
404SULPHUR RIVER EXPLORATION, INC.19,6001998-03-09
4001SULPHUR RIVER EXPLORATION, INC.19,3101993-06-03
401SULPHUR RIVER EXPLORATION, INC.19,3101993-06-03
502SULPHUR RIVER EXPLORATION, INC.19,5001990-10-09
305SULPHUR RIVER EXPLORATION, INC.19,6001984-08-29
403SULPHUR RIVER EXPLORATION, INC.19,3521982-04-13
110142-223-00015SULPHUR RIVER EXPLORATION, INC.------
20142-223-00026SULPHUR RIVER EXPLORATION, INC.------
30142-223-00127SULPHUR RIVER EXPLORATION, INC.------
302W42-223-30022SULPHUR RIVER EXPLORATION, INC.------
303WS42-223-30028SULPHUR RIVER EXPLORATION, INC.------
30442-223-30094SULPHUR RIVER EXPLORATION, INC.------
402W42-223-30030SULPHUR RIVER EXPLORATION, INC.------
50142-223-20050SULPHUR RIVER EXPLORATION, INC.------
60142-223-20052SULPHUR RIVER EXPLORATION, INC.------
701W42-223-00582SULPHUR RIVER EXPLORATION, INC.------