4G RANCH

Oil · District 7B · Lease #29957

Operator: TDC ENGINEERING, INC.

Fields: MEAD (STRAWN)

Cum Oil

39k BBL

Cum Gas

71k MCF

casinghead

Wells

2

Production

2007-07 — 2025-10

Peak Month

2009-07

Production History

Cum Oil: 38,742 BBL Cum Gas: 71,172 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,136 BBL/mo

Di (annual)

52.5%

b-factor

0.2

EUR

32,310 BBL

R-squared

0.850

type

hyperbolic

Operator History (from monthly production reports)

2015-01 — 2026-07 RMB OPERATING LLC 139 mo
2013-07 — 2014-12 TDC ENGINEERING, INC. 18 mo
2007-07 — 2013-06 ADKINS, R. L. CORP. 72 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2RMB OPERATING LLC16,0002009-02-13
1RMB OPERATING LLC26,0002007-02-15