< leases

WINDHAM, FRANK

Oil · District 7B · Lease #18978

Operator: TELESIS OPERATING CO., INC.

Fields: DURANGO (COOK)

Cum Oil

13k BBL

Cum Gas

31k MCF

casinghead

Wells

8

Production

1993-01 — 2007-06

Peak Month

1996-06

Production History

Cum Oil: 13,313 BBL Cum Gas: 31,222 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

129 BBL/mo

Di (annual)

20.9%

b-factor

0.0

EUR

7,357 BBL

R-squared

0.650

type

exponential

Operator History (from monthly production reports)

2004-05 — 2026-07 TELESIS OPERATING CO., INC. 267 mo
2002-09 — 2004-04 BARA CORPORATION 20 mo
2000-02 — 2002-08 RAM OPERATING 31 mo
1999-08 — 2000-01 MCCLYMOND, INC. 6 mo
1994-06 — 1999-07 DEMAND ENERGY, INC. 62 mo
1993-01 — 1994-05 DURANGO OPERATING CO., INC. 17 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1A42-059-36391TELESIS OPERATING CO. INC.11,5001995-10-23
2A42-059-36390TELESIS OPERATING CO. INC.11,5001995-10-23
1B42-059-35721TELESIS OPERATING CO. INC.24,5001991-11-19
1042-059-35124TELESIS OPERATING CO. INC.11,4001984-10-02
742-059-34274TELESIS OPERATING CO. INC.11,2751983-07-12
442-059-33991TELESIS OPERATING CO. INC.11,4001982-12-14
342-059-33984TELESIS OPERATING CO. INC.11,4001982-12-09
242-059-33898TELESIS OPERATING CO. INC.11,4001982-08-26