WAGGONER BROTHERS

Oil // district 13 // lease#5042

op: SPH DEVELOPMENT, LLC

cum_oil

230k BBL

cum_gas

0 MCF

wells

53

production

1993-01 — 2026-03

peak_month

2014-10

-- production_history

cum_oil: 230,081 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,899 BBL/mo

Di (annual)

67.4%

b-factor

1.0

EUR

119,920 BBL

R-squared

0.938

type

hyperbolic

-- wells (53)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9ASPH DEVELOPMENT, LLC12,0002015-05-22
8SPH DEVELOPMENT, LLC12,0002014-09-03
7SPH DEVELOPMENT, LLC12,0002013-12-17
5SPH DEVELOPMENT, LLC12,0002013-02-22
6 ASPH DEVELOPMENT, LLC12,0002013-02-22
3SPH DEVELOPMENT, LLC12,0002012-07-19
4SPH DEVELOPMENT, LLC12,0002012-07-13
2SPH DEVELOPMENT, LLC14,2002011-12-13
1214-B12,0001989-11-21
1204-B12,0001985-11-04
1184-B12,0001985-04-23
1194-B12,0001985-04-23
117CULBERTSON, JEANNE L., ESTATE12,0001980-03-28
11042-485-81066--------
11142-485-06568--------
11242-485-81068--------
11342-485-02526--------
11442-485-20086--------
11542-485-30879--------
11642-485-32803--------
1242-485-81031--------
1542-485-81032--------
1642-485-81033--------
1842-485-81034--------
1942-485-81035--------
2242-485-81036--------
2442-485-81037--------
2642-485-81039--------
3842-485-81040--------
3942-485-81041--------
4142-485-81042--------
4242-485-81043--------
4442-485-81044--------
4542-485-81045--------
4642-485-81046--------
4742-485-81047--------
4842-485-81048--------
5042-485-81049--------
5442-485-81050--------
5642-485-81051--------
642-485-81029--------
6042-485-81052--------
6442-485-81053--------
6742-485-81054--------
6842-485-81055--------
6942-485-81056--------
8742-485-81059--------
8842-485-81060--------
8942-485-81061--------
9042-485-81062--------
9142-485-81063--------
9442-485-81064--------
9842-485-81065--------
EOF // data source: Texas Railroad Commission // 2026