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STATE LEASE 629-L SW/4

State Lease 629-L SW/4 is an oil lease in Matgrda Is-LB County, Texas, operated by White Marlin Operating Co, LLC in the Matagorda Block 629 (4450 SD) field.

3 wells

0bbl oil, last 12 months
Operator
White Marlin Operating Co, LLC
County
Matgrda Is-LB County
Field
Matagorda Block 629 (4450 SD)
RRC lease
02-06488

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Where it sits

Offshore, not on the county map

Texas
Oil in Jul 2026
0 bbl
Reporting since
Jan 2020

Checks stopped on this lease?

  • Sales

    No sales reported for the last 12 months of state data (through Jul 2026).

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

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Production by month

No oil produced in the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
No oil produced in the last 12 monthsMonthly oil production and gas for STATE LEASE 629-L SW/4, Aug 2023 to Jul 2026. No oil produced in the last 12 months. The last month with output was Dec 2024, at 24 bbl.Last 12 months: 0 bblbbl per monthmcf per month0010102020303040405050Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
No oil produced in the last 12 monthsMonthly oil production and gas for STATE LEASE 629-L SW/4, Aug 2023 to Jul 2026. No oil produced in the last 12 months. The last month with output was Dec 2024, at 24 bbl.Last 12 monthsbbl per monthmcf per month0010102020303040405050Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to flaring in the 3 months reported

Flaring peaked at 100.0% of the gas in Oct 2024.

All of the gas went to flaring in the 3 months reportedShare of STATE LEASE 629-L SW/4 gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to flaring in the 3 months reported. Flaring peaked at 100.0% of the gas in Oct 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 100.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to flaring in the 3 months reportedShare of STATE LEASE 629-L SW/4 gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to flaring in the 3 months reported. Flaring peaked at 100.0% of the gas in Oct 2024.Share of gas by disposition code0%50%100%Flared 100.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

100.0% of the gas flared in the 3 months reported. 3 months above 3%.

3 wells on this lease

Wells on STATE LEASE 629-L SW/4
API numberWell no.Status
42-703-302171 LShut-in
42-703-302783Shut-in
42-703-302792Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Cross Oil Refining & Mktg., Inc.OilGathers100Oct 1, 2013

SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).

Who buys my oilOil price check

1,440 acres on the newest permit

Check your decimal on this lease
Permits for State Lease 629-L SW/4
API numberWell no.Acreson the permit
42-703-3027831,440
42-703-3027921,440
42-703-302171 L1,440

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

Unit decimal checker

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36 months, newest first

Ledger for STATE LEASE 629-L SW/4
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202600000$80.46$2.89
Jun 202600000$84.81$3.15
May 202600000$102.13$2.94
Apr 202600000$100.32$2.77
Mar 202600000$91.38$3.04
Feb 202600000$64.51$3.62
Jan 202600000$60.04$7.72
Dec 202500000$57.97$4.26
Nov 202500000$60.06$3.79
Oct 202500000$60.89$3.19
Sep 202500000$63.96$2.97
Aug 202500000$64.86$2.91
Jul 202500000$68.39$3.20
Jun 202500000$68.17$3.02
May 202500000$62.17$3.12
Apr 202500000$63.54$3.42
Mar 202500000$68.24$4.12
Feb 202500000$71.53$4.19
Jan 202500000$75.74$4.13
Dec 202424047047$70.12$3.01
Nov 202420030030$69.95$2.12
Oct 2024310808$71.99$2.20
Sep 2024240000$70.24$2.28
Aug 202400000$76.68$1.99
Jul 202400000$81.80$2.07
Jun 202400000$79.77$2.54
May 202400000$80.02$2.12
Apr 202400000$85.35$1.60
Mar 202400000$81.28$1.49
Feb 202400000$77.25$1.72
Jan 202400000$74.15$3.18
Dec 202300000$71.90$2.52
Nov 202300000$77.69$2.71
Oct 202300000$85.64$2.98
Sep 202300000$89.43$2.64
Aug 202300000$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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Nearby

This lease belongs to

OperatorWhite Marlin Operating Co, LLCFieldMatagorda Block 629 (4450 SD)CountyMatgrda Is-LB County

White Marlin Operating Co, LLC in Matgrda Is-LB County

No other producing leases from this operator in this county are in our data yet.

Matagorda Block 629 (4450 SD) field

No other producing leases in this field are in our data yet.

Leases within 10 km

New drilling permits in Matgrda Is-LB County

Newest in the county: this lease has no coordinates.