HERRING, E.

Oil · District 10 · Lease #977

Operator: RIMROCK GAS COMPANY

Cum Oil

13k BBL

Cum Gas

328k MCF

casinghead

Wells

10

Production

1993-01 — 2022-01

Peak Month

1993-03

Production History

Cum Oil: 13,319 BBL Cum Gas: 328,130 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

173 BBL/mo

Di (annual)

62.3%

b-factor

0.5

EUR

6,175 BBL

R-squared

0.553

type

hyperbolic

Operator History (from monthly production reports)

2018-05 — 2026-07 BORGER RESOURCES 4 LLC 99 mo
2016-08 — 2018-04 PONDEROSA TX OPERATING LLC 21 mo
2008-06 — 2016-07 LERA 98 mo
2006-01 — 2008-05 RIMROCK GAS COMPANY 29 mo
2001-01 — 2005-12 PRUETT, CECIL ESTATE OF 60 mo
1993-05 — 2000-12 PRUETT, CECIL 92 mo
1993-01 — 1993-04 NIVENS OIL CO. 4 mo

Wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12BORGER RESOURCES 4 LLC23,6002011-08-29
6BORGER RESOURCES 4 LLC13,3001987-08-24
11BORGER RESOURCES 4 LLC13,5001982-06-11
10BORGER RESOURCES 4 LLC13,4001981-10-23
8FOUR N OIL COMPANY13,4001981-10-23
9FOUR N OIL COMPANY13,4001981-10-23
6AFOUR N OIL COMPANY13,4001981-02-18
7WBORGER RESOURCES 4 LLC13,4001980-12-31
342-233-82245BORGER RESOURCES 4 LLC------
542-233-82246BORGER RESOURCES 4 LLC------