EAST, S.K. MRS.

Oil // district 4 // lease#13812

op: HEADINGTON OIL COMPANY LLC

cum_oil

211k BBL

cum_gas

0 MCF

wells

26

production

2014-02 — 2026-03

peak_month

2015-05

-- production_history

cum_oil: 211,177 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,329 BBL/mo

Di (annual)

20.5%

b-factor

0.0

EUR

195,109 BBL

R-squared

0.581

type

exponential

-- wells (26)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
208HEADINGTON OIL COMPANY LLC418,1042024-10-03
207HEADINGTON OIL COMPANY LLC411,0002019-04-22
205HEADINGTON OIL COMPANY LLC411,6002016-04-18
217HEADINGTON ENERGY PARTNERS, LLC19,0002016-03-08
35 DHEADINGTON ENERGY PARTNERS, LLC48,4002015-06-15
203HEADINGTON OIL COMPANY, L.P.411,0002013-12-02
212HEADINGTON OIL COMPANY LLC411,0002013-10-14
187EXXON MOBIL CORPORATION36,1502010-12-29
96 DEXXON MOBIL CORPORATION79,2002007-11-26
125 DEXXON MOBIL CORPORATION108,8502007-10-23
125 FEXXON MOBIL CORPORATION108,8502007-10-23
33 DEXXON MOBIL CORPORATION59,6502007-10-19
197EXXON CORP.111,0501990-12-04
10 HEXXON CORP.18,2001986-02-21
180EXXON CORP.26,4001986-02-21
45 DEXXON CORP.36,8501986-02-21
186EXXON CORP.16,1501986-02-10
58 DEXXON CORP.58,2251986-01-30
58 FEXXON CORP.58,2251986-01-30
190EXXON CORP.16,2001985-11-06
191EXXON CORP.16,1501985-10-18
179EXXON CORP.15,7001984-07-24
31 DEXXON CORP.37,6861984-01-27
31 FEXXON CORP.37,6861984-01-27
162EXXON CORP.17,8001983-12-15
131EXXON CORP.18,0701981-11-10
EOF // data source: Texas Railroad Commission // 2026