PARKS FIELD UNIT 2

Oil · District 08 · Lease #39630

Operator: COG OPERATING LLC

Cum Oil

17.0M BBL

Cum Gas

42.7M MCF

casinghead

Wells

142

Production

2009-04 — 2026-04

Peak Month

2018-06

Production History

Cum Oil: 17,008,400 BBL Cum Gas: 42,666,042 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

292,029 BBL/mo

Di (annual)

60.7%

b-factor

0.6

EUR

12,424,914 BBL

R-squared

0.957

type

hyperbolic

Operator History (from monthly production reports)

2009-04 — 2026-07 COG OPERATING LLC 208 mo

Wells (142)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2001BHCOG OPERATING LLC112,0002020-01-07
2307LHCOG OPERATING LLC112,0002019-03-27
2307MHCOG OPERATING LLC112,0002019-03-27
1806LHCOG OPERATING LLC111,0002017-06-08
1807LHCOG OPERATING LLC111,0002017-06-07
1458CHCOG OPERATING LLC111,0002017-03-24
1458LHCOG OPERATING LLC111,0002017-03-24
1805SHCOG OPERATING LLC111,0002017-03-03
2308BHCOG OPERATING LLC112,0002017-02-10
2308LHCOG OPERATING LLC112,0002017-02-10
2308MHCOG OPERATING LLC112,0002017-02-09
1904BHCOG OPERATING LLC112,0002016-08-05
1450BHCOG OPERATING LLC112,0002016-06-24
1450LHCOG OPERATING LLC112,0002016-06-24
1454LHCOG OPERATING LLC112,0002016-06-24
1451LHCOG OPERATING LLC112,0002016-04-20
1455LHCOG OPERATING LLC112,0002016-04-18
1863BHCOG OPERATING LLC112,0002016-01-15
1863LHCOG OPERATING LLC112,0002016-01-15
2346CHCOG OPERATING LLC112,0002014-11-17
2336BHCOG OPERATING LLC112,0002014-11-07
2329LHCOG OPERATING LLC112,0002014-11-06
1856HCOG OPERATING LLC112,0002014-08-26
1921HCOG OPERATING LLC112,0002014-06-28
1454HCOG OPERATING LLC112,0002014-06-19
2630HCOG OPERATING LLC212,0002014-05-31
2709HCOG OPERATING LLC112,0002014-05-09
2348HCOG OPERATING LLC112,0002014-01-17
2428HCOG OPERATING LLC112,0002013-11-05
1837COG OPERATING LLC111,5002013-04-16
1938COG OPERATING LLC111,5002013-03-28
1948COG OPERATING LLC111,5002013-03-25
2508COG OPERATING LLC111,5002013-02-07
2418COG OPERATING LLC111,5002013-01-17
911COG OPERATING LLC111,5002013-01-16
2326COG OPERATING LLC111,5002013-01-15
1321COG OPERATING LLC112,0002012-08-20
1438COG OPERATING LLC112,0002012-08-20
2620COG OPERATING LLC112,0002012-08-15
1434COG OPERATING LLC112,0002012-08-13
1840COG OPERATING LLC112,0002012-08-13
1833COG OPERATING LLC112,0002012-08-11
2417COG OPERATING LLC112,0002012-08-08
909COG OPERATING LLC112,0002012-01-30
1839COG OPERATING LLC212,0002012-01-23
1929COG OPERATING LLC112,0002012-01-23
2104COG OPERATING LLC112,0002012-01-23
2627ACOG OPERATING LLC112,0002012-01-23
1327COG OPERATING LLC112,0002011-11-23
908COG OPERATING LLC112,0002011-11-21
2327COG OPERATING LLC112,0002011-10-25
1426COG OPERATING LLC112,0002011-07-21
1432COG OPERATING LLC112,0002011-07-21
1841COG OPERATING LLC112,0002011-07-21
1436COG OPERATING LLC112,0002011-06-02
1425COG OPERATING LLC112,0002011-05-27
2103COG OPERATING LLC112,0002011-05-04
910COG OPERATING LLC112,0002011-04-20
2210COG OPERATING LLC112,0002011-04-05
2330COG OPERATING LLC112,0002011-01-26
2419COG OPERATING LLC112,0002011-01-26
2705COG OPERATING LLC112,0002010-12-03
907COG OPERATING LLC112,0002010-12-03
1427COG OPERATING LLC111,5002010-10-28
1834COG OPERATING LLC112,0002010-09-03
2416COG OPERATING LLC111,0002010-08-25
2704COG OPERATING LLC112,0002010-07-28
2209COG OPERATING LLC112,0002010-07-22
2328COG OPERATING LLC112,0002010-07-22
1428COG OPERATING LLC112,0002010-06-24
1831COG OPERATING LLC112,0002010-06-15
1325COG OPERATING LLC112,0002010-06-09
2626ACOG OPERATING LLC112,0002009-11-16
1914COG OPERATING LLC210,6992008-08-11
1424COG OPERATING LLC111,0002008-01-22
2606COG OPERATING LLC110,6002007-10-12
601COG OPERATING LLC211,3002007-10-11
1913COG OPERATING LLC110,6002007-04-17
1908COG OPERATING LLC210,4952004-05-24
1805COG OPERATING LLC210,6072003-04-15
902COG OPERATING LLC210,5882002-04-17
2208COG OPERATING LLC412,8002000-04-28
2102COG OPERATING LLC210,9891999-10-22
1808COG OPERATING LLC412,7001998-10-19
1309COG OPERATING LLC210,5871995-09-21
1928COG OPERATING LLC19,0001995-01-26
2415COG OPERATING LLC19,0001995-01-26
1803COG OPERATING LLC210,6181994-07-13
1311COG OPERATING LLC210,4801994-07-07
1828COG OPERATING LLC19,0001994-02-10
2323COG OPERATING LLC19,0001994-02-10
2414COG OPERATING LLC19,0001994-02-10
1418COG OPERATING LLC110,4301994-02-01
2101COG OPERATING LLC110,3801994-02-01
2322COG OPERATING LLC19,0001994-01-28
2618COG OPERATING LLC19,0001993-08-19
1405COG OPERATING LLC110,2801993-07-15
2505COG OPERATING LLC312,8001989-12-28
1806COG OPERATING LLC210,4551989-12-18
1303COG OPERATING LLC210,5051989-11-16
1306COG OPERATING LLC210,4801987-06-08
901COG OPERATING LLC310,3801987-05-13
901ACOG OPERATING LLC310,3801987-05-13
1823WCOG OPERATING LLC19,2001986-05-20
1821COG OPERATING LLC29,2001985-05-22
1922COG OPERATING LLC29,2001985-05-22
2207COG OPERATING LLC110,3751985-04-19
2617COG OPERATING LLC19,2001985-03-20
269ACOG OPERATING LLC19,2001985-03-20
2702COG OPERATING LLC19,2001985-03-20
2321COG OPERATING LLC19,2001984-11-16
1814COG OPERATING LLC19,2001984-11-13
1824COG OPERATING LLC19,2001984-11-13
1825COG OPERATING LLC19,2001984-11-13
1927WCOG OPERATING LLC19,2001984-11-08
1926COG OPERATING LLC19,2001984-10-23
2701COG OPERATING LLC110,6621984-09-07
2615COG OPERATING LLC19,2001984-07-09
2616WCOG OPERATING LLC19,2001984-07-09
1811WCOG OPERATING LLC19,2001984-07-06
1919COG OPERATING LLC19,2001984-07-06
2319WCOG OPERATING LLC19,2001984-07-05
1812COG OPERATING LLC19,2001984-07-02
2318COG OPERATING LLC19,2001984-07-02
2320COG OPERATING LLC19,2001984-07-02
1813COG OPERATING LLC19,2001984-06-25
2317WCOG OPERATING LLC19,3001984-04-17
2408COG OPERATING LLC19,3001984-04-17
1810COG OPERATING LLC19,3001984-04-10
2316WCOG OPERATING LLC19,3001984-04-10
2407WCOG OPERATING LLC19,2001984-03-20
2506COG OPERATING LLC19,2001984-03-20
2614COG OPERATING LLC19,4001984-01-24
2313COG OPERATING LLC19,2001983-09-08
2503COG OPERATING LLC110,4401982-04-05
2402COG OPERATING LLC110,3801981-02-13
141742-329-00969COG OPERATING LLC------
141942-329-00973COG OPERATING LLC------
180742-329-01716COG OPERATING LLC------
200342-329-00884COG OPERATING LLC------
230242-329-00975COG OPERATING LLC------
230342-329-00976COG OPERATING LLC------