JONES, PERCY, ESTATE TR. 6-B

Oil · District 8A · Lease #5256

Operator: THREE SPAN OIL & GAS, INC.

Cum Oil

257k BBL

Cum Gas

70k MCF

casinghead

Wells

7

Production

1993-01 — 2026-04

Peak Month

2005-08

Production History

Cum Oil: 257,198 BBL Cum Gas: 69,501 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,479 BBL/mo

Di (annual)

7.7%

b-factor

0.0

EUR

226,001 BBL

R-squared

0.585

type

exponential

Operator History (from monthly production reports)

2001-02 — 2026-07 THREE SPAN OIL & GAS, INC. 306 mo
1998-09 — 2001-01 BELCO ENERGY CORP. 29 mo
1993-01 — 1998-08 CODA ENERGY, INC. 68 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1139THREE SPAN OIL & GAS, INC.17,5002004-12-08
1133THREE SPAN OIL & GAS, INC.15,0202002-05-14
1133DTHREE SPAN OIL & GAS, INC.15,0202002-05-14
1138THREE SPAN OIL & GAS, INC.27,0002001-08-24
1137THREE SPAN OIL & GAS, INC.16,8001990-03-09
113242-263-00238THREE SPAN OIL & GAS, INC.------
113542-263-00259THREE SPAN OIL & GAS, INC.------