DAVIS, M. B.

Oil · District 10 · Lease #285

Operator: DUNIGAN OPERATING COMPANY, INC.

Cum Oil

528k BBL

Cum Gas

604k MCF

casinghead

Wells

10

Production

1993-01 — 2026-04

Peak Month

2003-03

Production History

Cum Oil: 528,327 BBL Cum Gas: 604,004 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,509 BBL/mo

Di (annual)

10.6%

b-factor

0.7

EUR

460,193 BBL

R-squared

0.809

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 2026-07 DUNIGAN OPERATING COMPANY, INC. 403 mo

Wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7DUNIGAN OPERATING COMPANY, INC.13,0251996-06-20
4ADUNIGAN OPERATING COMPANY, INC.13,2001992-10-16
8ADUNIGAN OPERATING COMPANY, INC.13,1001987-11-17
142-179-08103DUNIGAN OPERATING COMPANY, INC.------
342-179-81452DUNIGAN OPERATING COMPANY, INC.------
442-179-01639DUNIGAN OPERATING COMPANY, INC.------
8W42-179-01649DUNIGAN OPERATING COMPANY, INC.------
A 242-179-30191DUNIGAN OPERATING COMPANY, INC.------
B 542-179-81457DUNIGAN OPERATING COMPANY, INC.------
B 642-179-81458DUNIGAN OPERATING COMPANY, INC.------