MASTEN "C"

Oil // district 11 // lease#66961

op: WALSH PETROLEUM, INC.

fields: LEVELLAND

cum_oil

438k BBL

cum_gas

0 MCF

wells

18

production

1993-02 — 2026-03

peak_month

1997-06

-- production_history

cum_oil: 438,077 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,269 BBL/mo

Di (annual)

12.6%

b-factor

0.1

EUR

341,585 BBL

R-squared

0.952

type

hyperbolic

-- wells (18)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12WALSH PETROLEUM, INC.15,1002004-02-13
11PARKER & PARSLEY, WPI AGENT15,1001997-03-24
10PARKER & PARSLEY, WPI AGENT15,1001997-03-19
6PARKER & PARSLEY, WPI AGENT25,1001997-03-18
9PARKER & PARSLEY, WPI AGENT15,1001996-11-07
16PARKER & PARSLEY, WPI AGENT25,1001993-05-19
17PARKER & PARSLEY, WPI AGENT15,1001993-05-19
18PARKER & PARSLEY, WPI AGENT15,1001993-05-19
19PARKER & PARSLEY, WPI AGENT15,1001993-05-19
20PARKER & PARSLEY, WPI AGENT15,1001993-05-05
21PARKER & PARSLEY, WPI AGENT15,1001993-05-05
7PARKER & PARSLEY, WPI AGENT15,1001993-01-22
1PARKER & PARSLEY, WPI AGENT15,1001993-01-21
4PARKER & PARSLEY, WPI AGENT15,1001993-01-21
5PARKER & PARSLEY, WPI AGENT15,1001993-01-21
8PARKER & PARSLEY, WPI AGENT15,1001993-01-21
3PARKER & PARSLEY, WPI AGENT15,1001993-01-13
242-079-01929--------
EOF // multi-state drilling data platform // 2026