DUKE-KEATHLY

Oil · District 7B · Lease #26929

Operator: T-N-T ENGINEERING, INC.

Cum Oil

417k BBL

Cum Gas

41k MCF

casinghead

Wells

5

Production

1993-06 — 2026-04

Peak Month

1996-07

Production History

Cum Oil: 416,804 BBL Cum Gas: 40,828 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,571 BBL/mo

Di (annual)

11.4%

b-factor

0.8

EUR

472,257 BBL

R-squared

0.941

type

hyperbolic

Operator History (from monthly production reports)

2019-08 — 2026-07 DAYLIGHT PETROLEUM LLC 84 mo
2016-07 — 2019-07 AVAD OPERATING, LLC 37 mo
2005-07 — 2016-06 T-N-T ENGINEERING, INC. 132 mo
1993-06 — 2005-06 RUSSELL, T. OPERATING INC. 145 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5DAYLIGHT PETROLEUM LLC13,4001995-07-31
4DAYLIGHT PETROLEUM LLC13,3501994-08-10
3DAYLIGHT PETROLEUM LLC23,4001994-01-05
2DAYLIGHT PETROLEUM LLC14,2001985-12-31
1DAYLIGHT PETROLEUM LLC14,2001985-12-12