FIELDS · TEXAS · FIELD 54457378

Lolita (Marginulina Zone)

Field · District 02 · Jackson County

Lolita (Marginulina Zone) is an RRC field with 9 leases on file reported by 20 operators, in Jackson County.

In the 12 months reported through August 2026 it produced 9,141 barrels of oil, down 8% on the year before, from 3 leases reporting volume.

McGowan Working Partners, Inc. holds the most, 6 leases and 530,502 barrels of oil lifetime.

Lifetime, the field has reported 541,546 barrels of oil and 360,525 mcf of gas.

9
leases on file
3
leases reporting volume
20
operators, all time
6
active wellbores of 98 · 3 operators today
9,141
bbl oil, 12 months through Aug 2026 · −8%
6,017
Mcf gas, same 12 months · +4%
541,546
bbl oil, lifetime · 360,525 Mcf gas

Every well completed in it, searchable →

Reported production by month

12 months through Aug 2026 9,141 · prior 12 9,969(-8%)

05001K1.5K2017201820192020202120222023202420252026

Lolita (Marginulina Zone): Oil by month.

Operators

BY LIFETIME OIL ON THEIR LEASES · TOP 4

OperatorLeasesOil, bblGas, McfLast reported
McGowan Working Partners, Inc.6531K359KAug 2026
Trinidad Resources, LLC16.8K1.4KJul 2025
Miner, R. C. Oil, Inc.14.24K71May 2016
Wadsworth Oil Co.100—

All 9 leases in Lolita (Marginulina Zone), searchable →

Counties

Latest completions

BY COMPLETION DATE

WellOperatorCountyCompletedTop perf, ftOil, 12 moGas, 12 mo
Mitchell Estate #20Trinidad Resources LLCJacksonApr 13, 2018———
-L- Ranch Co. -a- #4DMcGowan Working Partners Inc.JacksonDec 19, 2007———
-L- Ranch Co. -B- #6McGowan Working Partners Inc.JacksonApr 4, 1986———
-L- Ranch Co. -C- #2Exxon Corp. - HoustonJacksonFeb 24, 1986———
-L- Ranch #1SMiner R. C. Oil Inc.JacksonNov 19, 1985———
Mitchell Mary #2McGowan Working Partners Inc.JacksonJul 1, 1985———
L Ranch #5Miner Robert C. Jr.JacksonMay 25, 1984———
-L- Ranch Co. -B- #16McGowan Working Partners Inc.JacksonFeb 28, 1983———
Mitchell H. C. #2Exxon Corp. - HoustonJacksonFeb 23, 1983———
Abbott S. A. #3Mobil Producing TX. & N.M. Inc.JacksonApr 18, 1982———

About this data

Field 54457378 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, Aug 2026. Oil includes condensate from gas leases and gas includes casinghead gas from oil leases, as the RRC totals them. Counties from the wells completed on each lease. Completions are the wellbores the RRC schedule ties to the field. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/fields/tx/54457378, documented in the API reference.