FIELDS · TEXAS · FIELD 45100500

JMJ (Marble Falls)

Field · District 7B · Eastland County · Marble Falls in every state →

JMJ (Marble Falls) is an RRC field with 16 leases on file reported by 19 operators, in Eastland County.

No volume has been reported since July 2026.

Richey, Ray Management Co., Inc. holds the most, 4 leases and 37,224 mcf of gas lifetime.

Lifetime, the field has reported 2,967 barrels of oil and 339,587 mcf of gas, across 5 oil and 11 gas leases.

16
leases on file · 5 oil, 11 gas
0
leases reporting volume
19
operators, all time
0
active wellbores of 38 · 0 operators today
0
bbl oil, 12 months through Apr 2026
0
Mcf gas, same 12 months
2,967
bbl oil, lifetime · 339,587 Mcf gas

Every well completed in it, searchable →

Reported production by month

Last 12 months 0 · prior 12 0

02004002017201820192020202120222023202420252026

JMJ (Marble Falls): Gas by month.

Operators

BY LIFETIME OIL ON THEIR LEASES · TOP 11

OperatorLeasesOil, bblGas, McfLast reported
Richey, Ray Management Co., Inc.41.58K37.2KJul 2026
McClymond, Ltd.16603.24KOct 2007
Eastland Operating, L.L.C.236824.5KJul 2026
JM Investments, L.L.C.13604.25KApr 2021
Texxol Operating Company, Inc.20102KJul 2026
Greenhaw, Morris R.10339Aug 1994
Ronning Gas and Oil LLC1045.6KJul 2026
Smith, Kenneth1038.4KOct 2011
Southeastern Resources Corp.1028KApr 1999
Yellow Rose Oil & Gas Operating10240Nov 1993
Petex1055.8KJul 2015

All 16 leases in JMJ (Marble Falls), searchable →

Counties

Latest completions

BY COMPLETION DATE

WellOperatorCountyCompletedTop perf, ftOil, 12 moGas, 12 mo
Phoenix Southeast #1JM Investments L.L.C.EastlandMay 22, 2007—00
Courtney M. K. a #3McClymond Ltd.EastlandAug 28, 1998—00
Pence #1Richey Ray Management Co. Inc.EastlandJan 1, 1998—00
Watson J.E. #2Leonard Brothers Operating Co.EastlandDec 19, 1984—00
Perdue #2Snow Oil Co.EastlandApr 10, 1984—00
Watson J.E. #1Leonard Brothers Operating Co.EastlandDec 9, 1983—00
Moseley F. #1Richey Ray Management Co. Inc.EastlandNov 16, 1983—00
Courtney M.K. #1Greenhaw Morris R.EastlandOct 29, 1983—00
Courtney M. K. #2Greenhaw Morris R.EastlandOct 17, 1983—00
Courtney M. K. E #2Greenhaw Morris R.EastlandSep 7, 1983—00

About this data

Field 45100500 from RRC PDQ lease reports: lifetime totals and lease and operator counts from the field summary; the monthly series summed from every lease report naming the field, cut at the statewide reported-through month, Apr 2026. Counties from the wells completed on each lease. Completions are the wellbores the RRC schedule ties to the field. The formation, Marble Falls, is read from the field's name. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/fields/tx/45100500, documented in the API reference.