FIELDS · TEXAS · FIELD 51011029

La Sal Vieja (Deep)

Field · District 04 · Willacy County

La Sal Vieja (Deep) is an RRC field with 14 leases on file reported by 17 operators, in Willacy County.

In the 12 months reported through April 2026 it produced 134,000 mcf of gas, down 14% on the year before, from 5 leases reporting volume.

XTO Energy Inc. holds the most, 3 leases and 27 million mcf of gas lifetime.

Lifetime, the field has reported 1.8 million barrels of oil and 53 million mcf of gas.

14
leases on file
5
leases reporting volume
17
operators, all time
5
active wellbores of 14 · 3 operators today
2,888
bbl oil, 12 months through Apr 2026 · −56%
134,000
Mcf gas, same 12 months · −14%
1.8M
bbl oil, lifetime · 53.1M Mcf gas

Every well completed in it, searchable →

Reported production by month

12 months through Apr 2026 2,888 · prior 12 6,617(-56%)

02K4K2017201820192020202120222023202420252026

La Sal Vieja (Deep): Oil by month.

Operators

BY LIFETIME OIL ON THEIR LEASES · TOP 7

OperatorLeasesOil, bblGas, McfLast reported
XTO Energy Inc.3867K26.6MMay 2013
Safari Production Company, Inc.2594K10MApr 2026
Petrovybe Opco LLC3218K6.88MApr 2026
Dewbre Petroleum Corporation288.9K3.44MApr 2026
Suemaur Expl. & Prod., LLC235.9K5.76MMar 2017
Texas Oil and Gas Operating, LLC17.7K339KMay 2013
Hanson Production Company16.46K79.8KFeb 1995

All 14 leases in La Sal Vieja (Deep), searchable →

Counties

Latest completions

BY COMPLETION DATE

WellOperatorCountyCompletedTop perf, ftOil, 12 moGas, 12 mo
Yturria Fausto Jr. #1Texas Oil and Gas Operating LLCWillacyMay 9, 2013———
Petru V. A. #3STPetrovybe Opco LLCWillacyJun 21, 2009———
Kerr et al GU #1Dewbre Petroleum CorporationWillacyJan 12, 2009———
Petru V. A. #9Petrovybe Opco LLCWillacyDec 6, 2007———
Petru V. A. #7XTO Energy Inc.WillacyOct 21, 2006———
Petru V. A. #4Safari Production Company Inc.WillacyFeb 24, 2006———
Kirsch et al GU #1Suemaur Expl. & Prod. LLCWillacyJan 20, 2006———
Henderson J.W. et al Gas Unit #4Dewbre Petroleum CorporationWillacyDec 30, 2005———
Petru V. A. #5Safari Production Company Inc.WillacyNov 22, 2005———
Petru V. A. #6Petrovybe Opco LLCWillacyMar 28, 2005———

About this data

Field 51011029 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. 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/51011029, documented in the API reference.