TARWATER

Oil · District 03 · Lease #12505

Operator: ERNEST OPERATING COMPANY

Cum Oil

366k BBL

Cum Gas

114k MCF

casinghead

Wells

21

Production

1993-01 — 2026-04

Peak Month

1993-01

Production History

Cum Oil: 366,223 BBL Cum Gas: 113,549 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,588 BBL/mo

Di (annual)

34.0%

b-factor

1.6

EUR

380,133 BBL

R-squared

0.849

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 2026-07 ERNEST OPERATING COMPANY 403 mo

Wells (21)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6ERNEST OPERATING COMPANY13,6001985-08-28
10ERNEST OPERATING COMPANY13,6001985-08-19
22ERNEST OPERATING COMPANY13,8001985-03-22
21ERNEST OPERATING COMPANY13,8001984-05-30
23ERNEST OPERATING COMPANY13,8001984-05-30
11ERNEST OPERATING COMPANY13,7501983-09-13
12ERNEST OPERATING COMPANY13,7501983-09-13
13ERNEST OPERATING COMPANY13,7501983-09-13
15ERNEST OPERATING COMPANY13,7501983-09-13
16ERNEST OPERATING COMPANY13,7501983-09-13
7ERNEST OPERATING COMPANY13,7501983-09-12
14ERNEST OPERATING COMPANY13,7001982-08-12
9ERNEST OPERATING COMPANY13,7001982-08-12
8ERNEST OPERATING COMPANY13,7001982-08-05
5ERNEST OPERATING COMPANY13,7001982-07-01
20ERNEST OPERATING COMPANY13,7001982-05-18
19ERNEST OPERATING COMPANY13,7001981-07-24
4ERNEST OPERATING COMPANY13,6501979-12-07
3ERNEST OPERATING COMPANY13,6501978-12-07
1ERNEST OPERATING COMPANY13,6501977-11-14
2ERNEST OPERATING COMPANY13,6501977-11-14