WEBSTER

Oil // district 9 // lease#1779

op: SCYTHIAN, LTD.

cum_oil

222k BBL

cum_gas

0 MCF

wells

11

production

1993-01 — 2026-03

peak_month

2008-07

-- production_history

cum_oil: 222,112 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,929 BBL/mo

Di (annual)

21.6%

b-factor

0.0

EUR

107,054 BBL

R-squared

0.882

type

exponential

-- wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10PIONEER NATURAL RES. USA, INC.19,0002007-09-11
9PIONEER NATURAL RES. USA, INC.19,0002007-09-11
11PIONEER NATURAL RES. USA, INC.29,0002007-08-17
5NORTH AMERICAN ROYALTIES, INC.18,6001985-05-10
6NORTH AMERICAN ROYALTIES, INC.18,6001985-05-10
7NORTH AMERICAN ROYALTIES, INC.18,6001985-05-10
8NORTH AMERICAN ROYALTIES, INC.18,6001985-05-10
142-383-01517--------
242-383-01518--------
342-383-01519--------
442-383-01520--------
EOF // data source: Texas Railroad Commission // 2026