MASTEN, F. O. "B"

Oil // district 11 // lease#66964

op: WALSH PETROLEUM, INC.

fields: LEVELLAND

cum_oil

62k BBL

cum_gas

0 MCF

wells

7

production

1993-02 — 2026-03

peak_month

1993-10

-- production_history

cum_oil: 62,319 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

326 BBL/mo

Di (annual)

6.3%

b-factor

0.0

EUR

59,125 BBL

R-squared

0.625

type

exponential

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7PARKER & PARSLEY, WPI AGENT15,1001993-05-13
8PARKER & PARSLEY, WPI AGENT15,1001993-05-13
9PARKER & PARSLEY, WPI AGENT15,1001993-05-13
4PARKER & PARSLEY, WPI AGENT15,1001993-02-04
1PARKER & PARSLEY, WPI AGENT15,1001993-01-21
2PARKER & PARSLEY, WPI AGENT15,1001993-01-21
3PARKER & PARSLEY, WPI AGENT15,1001993-01-13
EOF // multi-state drilling data platform // 2026