DUVAL RANCH, SEC. #203

Oil · District 04 · Lease #2114

Operator: KILLAM OIL COMPANY

Fields: PIEDRE LUMBRE

Cum Oil

115k BBL

Cum Gas

69 MCF

casinghead

Wells

14

Production

1993-01 — 2026-04

Peak Month

1994-03

Production History

Cum Oil: 114,504 BBL Cum Gas: 69 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

509 BBL/mo

Di (annual)

5.2%

b-factor

0.0

EUR

109,528 BBL

R-squared

0.478

type

exponential

Operator History (from monthly production reports)

1994-04 — 2026-07 KILLAM OIL CO., LTD. 388 mo
1994-01 — 1994-03 KILLAM OIL COMPANY 3 mo
1993-01 — 1993-12 DUNIGAN PETROLEUM, INC. 12 mo

Wells (14)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
40KILLAM OIL CO., LTD.22,4001981-04-07
5WKILLAM OIL CO., LTD.12,0111978-12-07
1042-131-04837KILLAM OIL CO., LTD.------
13W42-131-04840KILLAM OIL CO., LTD.------
1942-131-04846KILLAM OIL CO., LTD.------
2042-131-04847KILLAM OIL CO., LTD.------
2242-131-02395KILLAM OIL CO., LTD.------
2442-131-04848KILLAM OIL CO., LTD.------
2542-131-02397KILLAM OIL CO., LTD.------
28A42-131-04858KILLAM OIL CO., LTD.------
3642-131-04860KILLAM OIL CO., LTD.------
642-131-04833KILLAM OIL CO., LTD.------
742-131-04834KILLAM OIL CO., LTD.------
842-131-04835KILLAM OIL CO., LTD.------