WINDHAM "4H"

Oil // district 9 // lease#11389

op: MERIT ENERGY COMPANY

cum_oil

266k BBL

cum_gas

0 MCF

wells

9

production

1993-01 — 2026-03

peak_month

1998-12

-- production_history

cum_oil: 266,418 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,172 BBL/mo

Di (annual)

25.0%

b-factor

0.3

EUR

144,841 BBL

R-squared

0.866

type

hyperbolic

-- wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8CONCHO RESOURCES INC.29,2501998-07-01
9CONCHO RESOURCES INC.29,2501998-07-01
7HENRY PETROLEUM CORP.18,8001986-01-20
6HENRY PETROLEUM CORP.19,2001985-11-19
5HENRY PETROLEUM CORP.19,2001985-11-05
3HENRY PETROLEUM CORP.19,2501985-10-08
4HENRY PETROLEUM CORP.19,2501985-09-24
2HENRY PETROLEUM CORP.19,2501985-06-20
1COSTEX RESOURCES, INC.29,2501985-02-28
EOF // multi-state drilling data platform // 2026