FIELDS · 55050333 · DISTRICT 09

Lost Valley (Caddo)

Jack 52

Lost Valley (Caddo) is an RRC field with 54 leases on file reported by 27 operators, in Jack County.

In the 12 months reported through April 2026 it produced 10,147 barrels of oil, up 12% on the year before, from 15 leases reporting volume.

Paratus Petroleum LLC holds the most, 13 leases and 354,715 barrels lifetime.

Lifetime, the field has reported 1.3 million barrels of oil and 5.6 million mcf of gas, across 45 oil and 9 gas leases.

54
leases on file · 45 oil, 9 gas
27
operators, all time
10.1K
bbl oil, last 12 reported +12%
39.7K
mcf gas, last 12 reported -10%
15
leases reporting volume
1.28M
bbl oil, lifetime · 5.6M mcf

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Gas by month

TEN YEARS · EVERY LEASE IN THE FIELD

Gas-well gas plus casinghead, mcf, across the field's leases. The latest months are revised upward as late reports arrive.

Last 12 months 39,722 · prior 12 44,341(-10%)

05K10K15K20162017201820192020202120222023202420252026

Oil by month

TEN YEARS · EVERY LEASE IN THE FIELD

Barrels reported on Form PR across the field's leases. The latest months are revised upward as late reports arrive.

Last 12 months 10,147 · prior 12 9,026(+12%)

05001K1.5K20162017201820192020202120222023202420252026

Leases reporting volume

How many of the field's leases reported any oil or gas each month: the field's active footprint.

Latest month 13 · a year earlier 18(-28%)

010203020162017201820192020202120222023202420252026

Operators

BY LIFETIME OIL ON THEIR LEASES · TOP 16

OperatorLeasesOil, bblGas, mcfLast reported
Paratus Petroleum LLC13355K2.33MJul 2026
Best Petro Explorations,inc6241K751KJul 2026
Hep Oil GP, LLC4222K853KFeb 2010
Jay Management Co, LLC5154K595KJul 2026
Aspen Oper Co, L.L.C379.4K250KJul 2026
Miles Prod Co566.5K236KJul 2004
Bulwark Oil & Gas, LLC251.4K161KJul 2026
Briar Engy Corp150.8K170KJul 2026
Mash Oilfield Services, LP250.4K91.8KDec 2025
Jonco43.42K30.1KJul 2026
Silver Creek Oil & Gas, LLC22.65K62.6KApr 2019
Xplore Oper, LLC11.33K793Jul 2026
International Western Oil Corp28199.69KJul 2026
Threshold Dev Co180317.1KMay 1996
CD Consulting & Oper Co245849.1KJul 2008
Langerhans, Randy100Sep 2020

All 54 leases in Lost Valley (Caddo), searchable →

Counties

About this data

Field 55050333 from RRC PDQ lease reports: lifetime totals and lease and operator counts from the field summary; the monthly series summed nightly from every lease report naming the field, cut at the statewide reported-through month. Counties from the wells completed on each lease.

New to these records? how production is reported

Developers: this page as JSON is GET /v1/data/fields/tx/55050333, documented in the API reference.