ALVEY ESTATE

Oil // district 8 // lease#17206

op: SOJOURNER DRILLING CORPORATION

cum_oil

25k BBL

cum_gas

0 MCF

wells

33

production

1993-01 — 2026-03

peak_month

2000-05

-- production_history

cum_oil: 25,145 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

155 BBL/mo

Di (annual)

16.9%

b-factor

0.0

EUR

10,967 BBL

R-squared

0.406

type

exponential

-- wells (33)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
43DIAMOND S MASADA LLC19992008-12-16
44DIAMOND S MASADA LLC11,0002008-12-04
45DIAMOND S MASADA LLC11,0002008-10-31
28DIAMOND S MASADA LLC21,0002007-04-26
30SOJOURNER DRILLING CORPORATION21,0002000-10-03
27SOJOURNER DRILLING CORPORATION21,0002000-05-31
2WSSOJOURNER DRLG. CORP.24,2002000-03-29
19SOJOURNER DRLG. CORP.19001999-09-17
20SOJOURNER DRLG. CORP.19001999-09-17
21SOJOURNER DRLG. CORP.19001999-09-17
22SOJOURNER DRLG. CORP.19001999-09-17
23SOJOURNER DRLG. CORP.19001999-09-17
24SOJOURNER DRLG. CORP.19001999-09-17
25SOJOURNER DRLG. CORP.19001999-09-17
1 ASOJOURNER DRLG. CORP.22,1501997-07-29
16SOJOURNER DRLG. CORP.14501997-07-28
17SOJOURNER DRLG. CORP.14501997-07-28
18SOJOURNER DRLG. CORP.14501997-07-28
13ROJO OPERATING COMPANY11,0001983-08-31
14ROJO OPERATING COMPANY11,0001983-08-31
15ROJO OPERATING COMPANY11,0001983-08-31
1TYRA, C. L.11,0001980-04-24
10TYRA, C. L.11,0001980-04-24
11TYRA, C. L.11,0001980-04-24
12TYRA, C. L.11,0001980-04-24
2TYRA, C. L.11,0001980-04-24
3TYRA, C. L.11,0001980-04-24
4TYRA, C. L.11,0001980-04-24
5TYRA, C. L.11,0001980-04-24
6TYRA, C. L.11,0001980-04-24
7TYRA, C. L.11,0001980-04-24
8TYRA, C. L.11,0001980-04-24
9TYRA, C. L.11,0001980-04-24
EOF // data source: Texas Railroad Commission // 2026