CHALK, G. O.-G-

Oil // district 10 // lease#41220

op: CONOCOPHILLIPS COMPANY

cum_oil

489k BBL

cum_gas

0 MCF

wells

38

production

2011-12 — 2026-03

peak_month

2013-03

-- production_history

cum_oil: 488,574 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,654 BBL/mo

Di (annual)

22.7%

b-factor

2.0

EUR

951,516 BBL

R-squared

0.489

type

hyperbolic

-- wells (38)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
32CITATION OIL & GAS CORP.14,3002018-11-07
58CONOCOPHILLIPS COMPANY14,2002013-11-25
56CONOCOPHILLIPS COMPANY14,5002012-06-25
54CONOCOPHILLIPS COMPANY14,4002010-11-30
46MOBIL PRODUCING TX. & N.M. INC.23,3001993-08-09
52WMOBIL PRODUCING TX. & N.M. INC.13,9001990-03-20
50WMOBIL PRODUCING TX. & N.M. INC.12,5001988-02-08
51WMOBIL PRODUCING TX. & N.M. INC.12,5001988-02-08
49MOBIL PRODUCING TX. & N.M. INC.13,2001987-02-13
44MOBIL PRODUCING TX. & N.M. INC.12,5001987-01-29
48WMOBIL PRODUCING TX. & N.M. INC.12,5001987-01-29
43MOBIL PRODUCING TX. & N.M. INC.12,5001987-01-22
47MOBIL PRODUCING TX. & N.M. INC.12,5001987-01-22
41MOBIL PRODUCING TX. & N.M. INC.12,6001986-11-07
42MOBIL PRODUCING TX. & N.M. INC.12,6001986-11-07
45MOBIL PRODUCING TX. & N.M. INC.12,6001986-11-07
39WMOBIL PRODUCING TX. & N.M. INC.13,2001985-10-31
40WMOBIL PRODUCING TX. & N.M. INC.13,2001985-10-31
38MOBIL PRODUCING TX. & N.M. INC.13,1001983-06-21
37MOBIL PRODUCING TX. & N.M. INC.13,1001983-05-12
35MOBIL PRODUCING TX. & N.M. INC.13,1001983-02-15
34MOBIL PRODUCING TX. & N.M. INC.13,1001982-12-23
33MOBIL PRODUCING TX. & N.M. INC.13,1001982-12-17
1042-227-02135--------
1142-227-02136--------
19W42-227-10242--------
20W42-227-10670--------
21W42-227-10710--------
22W42-227-10723--------
24W42-227-30222--------
25W42-227-30276--------
2642-227-30264--------
26W42-227-30264--------
2942-227-30343--------
3142-227-30436--------
542-227-02030--------
742-227-02031--------
942-227-02134--------
EOF // data source: Texas Railroad Commission // 2026