MARSHALL

Oil // district 13 // lease#7800

op: WALSH & WATTS, INC.

fields: DAWS

cum_oil

400k BBL

cum_gas

0 MCF

wells

9

production

1993-01 — 2026-03

peak_month

2023-12

-- production_history

cum_oil: 399,633 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

5,784 BBL/mo

Di (annual)

68.9%

b-factor

0.0

EUR

100,719 BBL

R-squared

0.811

type

exponential

-- wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9WALSH & WATTS, INC.14,4002024-04-11
8WALSH & WATTS, INC.24,4002024-03-18
7WALSH & WATTS, INC.14,6702023-06-28
1SWWALSH & WATTS, INC.17802013-08-14
6WALSH & WATTS, INC.14,8002013-05-01
5WALSH & WATTS, INC.14,8002013-04-25
4WALSH & WATTS, INC.14,8002012-06-21
3WALSH & WATTS, INC.14,8002011-10-17
242-503-07450--------
EOF // data source: Texas Railroad Commission // 2026