ENDICOTT

Oil · District 7C · Lease #16340

Operator: TRP OPERATING LLC

Cum Oil

453k BBL

Cum Gas

791k MCF

casinghead

Wells

7

Production

2007-09 — 2025-02

Peak Month

2014-03

Production History

Cum Oil: 452,568 BBL Cum Gas: 791,399 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,045 BBL/mo

Di (annual)

38.5%

b-factor

0.4

EUR

401,257 BBL

R-squared

0.631

type

hyperbolic

Operator History (from monthly production reports)

2025-02 — 2026-07 DIAMONDBACK E&P LLC 18 mo
2018-07 — 2025-01 TRP OPERATING LLC 79 mo
2009-01 — 2018-06 COG OPERATING LLC 114 mo
2007-09 — 2008-12 HENRY PETROLEUM LP 16 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
818HDIAMONDBACK E&P LLC212,0002013-11-01
816COG OPERATING LLC110,8002008-07-29
813DIAMONDBACK E&P LLC110,8002008-07-25
811DIAMONDBACK E&P LLC110,8002008-05-27
812COG OPERATING LLC110,8002008-01-04
810DIAMONDBACK E&P LLC110,8002007-10-18
809DIAMONDBACK E&P LLC110,8002007-06-13