WINDHAM, FRANK

Oil // district 8 // lease#18978

op: TELESIS OPERATING CO., INC.

cum_oil

13k BBL

cum_gas

0 MCF

wells

8

production

1993-01 — 2026-03

peak_month

1996-11

-- production_history

cum_oil: 13,313 BBL cum_gas: 0 MCF

-- 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

-- wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ADEMAND ENERGY, INC.11,5001995-10-23
2ADEMAND ENERGY, INC.11,5001995-10-23
1BMADDOX OIL COMPANY24,5001991-11-19
10DURANGO OPERATING CO., INC.11,4001984-10-02
7DURANGO OPERATING CO., INC.11,2751983-07-12
4DURANGO OPERATING CO., INC.11,4001982-12-14
3DURANGO OPERATING CO., INC.11,4001982-12-09
2DURANGO OPERATING CO., INC.11,4001982-08-26
EOF // multi-state drilling data platform // 2026