COMBS, SAM

Oil // district 11 // lease#12301

op: WALSH PETROLEUM, INC.

cum_oil

123k BBL

cum_gas

0 MCF

wells

8

production

1993-01 — 2026-03

peak_month

1994-05

-- production_history

cum_oil: 122,654 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

449 BBL/mo

Di (annual)

3.3%

b-factor

0.0

EUR

132,732 BBL

R-squared

0.370

type

exponential

-- wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1 XWALSH PETROLEUM, INC.15,0001996-11-20
3XWALSH PETROLEUM, INC.15,0001991-05-17
4WWALSH PETROLEUM, INC.15,0001991-04-23
5WALSH PETROLEUM, INC.15,0001991-04-23
4ROGERS, S. K. OIL CO.14,8001984-06-05
142-219-01583--------
2D42-219-01584--------
342-219-01585--------
EOF // multi-state drilling data platform // 2026