HALCOMB

Oil // district 9 // lease#17549

op: THREE RIVERS OPERATING CO LLC

cum_oil

36k BBL

cum_gas

0 MCF

wells

5

production

2011-07 — 2023-11

peak_month

2012-06

-- production_history

cum_oil: 36,390 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

943 BBL/mo

Di (annual)

46.7%

b-factor

0.1

EUR

26,840 BBL

R-squared

0.677

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2807COG OPERATING LLC18,2002012-09-14
2801THREE RIVERS OPERATING CO LLC17,6002012-02-03
3402THREE RIVERS OPERATING CO LLC17,6002011-09-28
1THREE RIVERS OPERATING CO LLC27,3002011-04-13
3401THREE RIVERS OPERATING CO LLC27,3002011-04-13
EOF // data source: Texas Railroad Commission // 2026