MASTEN, F. O "H"

Oil // district 11 // lease#3750

op: WALSH PETROLEUM, INC.

fields: LEVELLAND

cum_oil

383k BBL

cum_gas

0 MCF

wells

21

production

1993-01 — 2026-03

peak_month

1997-01

-- production_history

cum_oil: 382,530 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,561 BBL/mo

Di (annual)

13.9%

b-factor

0.0

EUR

306,613 BBL

R-squared

0.962

type

exponential

-- wells (21)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8XWALSH PETROLEUM, INC.15,1002000-10-12
6 XPARKER & PARSLEY, WPI AGENT15,1001996-12-09
1 XPARKER & PARSLEY, WPI AGENT15,0001994-05-23
16PARKER & PARSLEY, WPI AGENT15,1001993-05-19
12PARKER & PARSLEY, WPI AGENT15,1001993-05-17
13PARKER & PARSLEY, WPI AGENT15,1001993-05-17
15PARKER & PARSLEY, WPI AGENT15,1001993-05-17
17PARKER & PARSLEY, WPI AGENT15,1001993-05-17
19PARKER & PARSLEY, WPI AGENT15,1001993-05-13
14PARKER & PARSLEY, WPI AGENT15,1001993-05-05
18PARKER & PARSLEY, WPI AGENT15,1001993-05-05
4 XPARKER & PARSLEY, WPI AGENT15,1001993-02-24
10TEXAS CITY REFG. INC.15,1001983-09-12
11TEXAS CITY REFG. INC.15,1001983-09-12
9TEXAS CITY REFG. INC.15,1001983-06-10
142-079-00340--------
242-079-01929--------
342-079-01931--------
642-079-01936--------
742-079-02140--------
842-079-10171--------
EOF // data source: Texas Railroad Commission // 2026