Skip to content
Royalty Clerk

Texas oil lease

Producing

COCKBURN, H. C.

Cockburn, H. C. is an oil lease in Wharton County, Texas, operated by Orx Resources, L.L.C. in the Magnet Withers field.

131 wells

88,719bbl oil, last 12 months−2% vs prior year
RRC lease
03-02899

Is your check right?

Check my statement

Where it sits

This county

Wharton CountyWhartonLavacaFayetteAustinColoradoFort BendJacksonWharton County
Wharton County
Gas, last 12 months
5,734 mcf
Oil in Jul 2026
7,476 bbl

Production by month

Oil output held steady over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output held steady over the last 12 monthsMonthly oil production and gas for COCKBURN, H. C., Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 88,719 bbl in the 12 months through Jul 2026, against 90,703 bbl in the 12 months before.Last 12 months: 88,719 bblbbl per monthmcf per month002,5002005,0004007,50060010k800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output held steady over the last 12 monthsMonthly oil production and gas for COCKBURN, H. C., Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 88,719 bbl in the 12 months through Jul 2026, against 90,703 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,5002005,0004007,50060010k800Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to lease fuel in the last 12 months

All of the gas went to lease fuel in the last 12 monthsShare of COCKBURN, H. C. gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to lease fuel in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to lease fuel in the last 12 monthsShare of COCKBURN, H. C. gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to lease fuel in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Who has run this lease

The operator changed once, most recently in May 2023

Operators of this lease over timeWhite Oak Operating Company LLC, Jan 2020 to Apr 2023; Orx Resources, L.L.C., May 2023 to Jul 20262020202120222023202420252026Changed May 2023White Oak Operating Company L…Jan 2020 to Apr 2023Orx Resources, L.L.C.May 2023 to now
Operators of this lease over timeWhite Oak Operating Company LLC, Jan 2020 to Apr 2023; Orx Resources, L.L.C., May 2023 to Jul 20262020202120222023202420252026Changed May 2023White Oak Operating Company LLCJan 2020 to Apr 2023Orx Resources, L.L.C.May 2023 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

131 wells on this lease

Wells on COCKBURN, H. C.
API numberWell no.Status
42-481-025296DActive
42-481-025312DActive
42-481-0257048Active
42-481-0257343Active
42-481-0257442Shut-in
42-481-0257541Shut-in
42-481-0257640Active
42-481-0257739Shut-in
42-481-0257837Active
42-481-0258029Active
42-481-0258130Shut-in
42-481-025853DShut-in
42-481-0258633Active
42-481-0258916Shut-in
42-481-0259017Shut-in
42-481-0259321Shut-in
42-481-0259523Shut-in
42-481-0259624Active
42-481-0259927DActive
42-481-0260114Active
42-481-026025DShut-in
42-481-0260411Active
42-481-0260512Shut-in
42-481-0260828Active
42-481-0262763 DActive
42-481-0262961 DActive
42-481-0263336Active
42-481-0336566Active
42-481-0337071Active
42-481-0337172 DActive
42-481-0337576Active
42-481-0343177 JActive
42-481-0343380Active
42-481-0346979 FActive
42-481-0350982 JActive
42-481-0351081 FActive
42-481-0358785 FActive
42-481-0361586 FActive
42-481-0365890 FActive
42-481-3001094 DActive
42-481-3002193Active
42-481-3026795AActive
42-481-3033796 FActive
42-481-3039198 DShut-in
42-481-3039299Shut-in
42-481-30674100Active
42-481-30846104Shut-in
42-481-30849103Active
42-481-30850101Active
42-481-30881102Active
42-481-31010105Active
42-481-31020106Active
42-481-31071108Active
42-481-31261109Active
42-481-321841AShut-in
42-481-32325119Shut-in
42-481-32334118Active
42-481-32335117Active
42-481-323427DShut-in
42-481-32437122Shut-in
42-481-32438123Shut-in
42-481-32439121Active
42-481-32530124Active
42-481-32544125Shut-in
42-481-32593126Active
42-481-32823127Shut-in
42-481-32832128Active
42-481-32842133WShut-in
42-481-32871135Active
42-481-32888134Shut-in
42-481-33118137Shut-in
42-481-33134138Active
42-481-33325142Active
42-481-34827144Active
42-481-34839146Shut-in
42-481-34842149Shut-in
42-481-34898151Active
42-481-34899155Shut-in
42-481-34929150Active
42-481-34930188Active
42-481-34964154Shut-in
42-481-34968161Active
42-481-34970157Active
42-481-34984159Shut-in
42-481-34985147Active
42-481-34986148Shut-in
42-481-34987158Active
42-481-34988153Shut-in
42-481-34995156Active
42-481-35026189Shut-in
42-481-35050164Active
42-481-35123166Shut-in
42-481-35124168Active
42-481-35191169Active
42-481-35192170Shut-in
42-481-35208172RShut-in
42-481-35224163Active
42-481-35235160Active
42-481-35242167Shut-in
42-481-35245171Shut-in
42-481-35254173Shut-in
42-481-35278176Shut-in
42-481-35280175Active
42-481-35289177Shut-in
42-481-35290179Shut-in
42-481-35294178Shut-in
42-481-35297162Shut-in
42-481-35299180Shut-in
42-481-35303181Shut-in
42-481-35306183Shut-in
42-481-35327186Active
42-481-35330182Shut-in
42-481-35339187Shut-in
42-481-35403193Shut-in
42-481-35404194Shut-in
42-481-35422196Shut-in
42-481-35423197Shut-in
42-481-35427200Shut-in
42-481-35441201Shut-in
42-481-35442202Active
42-481-35446203Shut-in
42-481-35448204Shut-in
42-481-35460206Active
42-481-35461205Shut-in
42-481-35465207Shut-in
42-481-35466208Shut-in
42-481-35468215Shut-in
42-481-35469214Active
42-481-35472217Shut-in
42-481-35473216Shut-in
42-481-8147118Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Gulfmark Energy, Inc.OilGathers100Feb 16, 1999–
Kinder Morgan Texas Pipeline LLCCasinghead gasBuys100Sep 1, 2007–
Orx Resources, L.l.c.Casinghead gasGathers100May 1, 2023–
White Oak Operating Company LLCCasinghead gasGathers100Nov 1, 2015May 1, 2023

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

2,510.41 acres on the newest permit

  • Worth asking

    An allocation well is on this lease

    A well drilled across several tracts shares its production by an allocation formula, so the decimal is not always your acres over the unit acres. Ask the operator for the allocation formula and the tract factor for your land.

  • Good to know

    A pooling certificate (P-12) was filed

    Your tract may share its production with neighbors in a pooled unit. The unit acres the operator uses to divide production can differ from the acreage on one permit.

  • Good to know

    The wells on this lease state different acreage

    The permits state between 40.61 and 2,510.41 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    189 wells are listed on this lease

    Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Cockburn, H. C.
API numberWell no.Acreson the permit
42-481-354722172,510.41
42-481-354732162,510.41
42-481-348391462,510.41
42-481-354692142,510.41
42-481-354682152,510.41
42-481-354041942,510.41
42-481-354662082,510.41
42-481-354652072,510.41
42-481-354031932,510.41
42-481-354602062,510.41
42-481-354612052,510.41
42-481-354462032,510.41

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

Estimate your royalty

36 months, newest first

Ledger for COCKBURN, H. C.
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Orx Resources,7,4767,403000$80.46$2.89
Jun 2026Orx Resources,7,0307,23563100$84.81$3.15
May 2026Orx Resources,7,0627,42961700$102.13$2.94
Apr 2026Orx Resources,8,5698,01665500$100.32$2.77
Mar 2026Orx Resources,7,7627,89966800$91.38$3.04
Feb 2026Orx Resources,6,8266,94656400$64.51$3.62
Jan 2026Orx Resources,5,7615,48159900$60.04$7.72
Dec 2025Orx Resources,7,7557,59765900$57.97$4.26
Nov 2025Orx Resources,7,2147,41863800$60.06$3.79
Oct 2025Orx Resources,7,4637,285000$60.89$3.19
Sep 2025Orx Resources,8,0108,27470300$63.96$2.97
Aug 2025Orx Resources,7,7917,808000$64.86$2.91
Jul 2025Orx Resources,8,2638,11478000$68.39$3.20
Jun 2025Orx Resources,7,9297,76361300$68.17$3.02
May 2025Orx Resources,7,9018,02165600$62.17$3.12
Apr 2025Orx Resources,8,3228,60064500$63.54$3.42
Mar 2025Orx Resources,8,5588,56665100$68.24$4.12
Feb 2025Orx Resources,7,4807,47870400$71.53$4.19
Jan 2025Orx Resources,7,3177,099000$75.74$4.13
Dec 2024Orx Resources,8,1447,97166800$70.12$3.01
Nov 2024Orx Resources,6,2417,52563300$69.95$2.12
Oct 2024Orx Resources,6,2625,51464400$71.99$2.20
Sep 2024Orx Resources,7,1286,72121100$70.24$2.28
Aug 2024Orx Resources,7,1587,393000$76.68$1.99
Jul 2024Orx Resources,4,2664,229000$81.80$2.07
Jun 2024Orx Resources,8,1118,512000$79.77$2.54
May 2024Orx Resources,6,2416,03134600$80.02$2.12
Apr 2024Orx Resources,9,5819,75566700$85.35$1.60
Mar 2024Orx Resources,9,91810,06268900$81.28$1.49
Feb 2024Orx Resources,6,9626,73063400$77.25$1.72
Jan 2024Orx Resources,4,9045,07756100$74.15$3.18
Dec 2023Orx Resources,6,3515,87171000$71.90$2.52
Nov 2023Orx Resources,5,7605,531000$77.69$2.71
Oct 2023Orx Resources,5,8596,358000$85.64$2.98
Sep 2023Orx Resources,5,1904,813000$89.43$2.64
Aug 2023Orx Resources,6,1796,3722300$81.39$2.58

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

How to check your stub against this lease Checks stopped on this lease? See the likely reasons

Do your checks match this lease?

Nearby

Leases within 10 km

Drilling permits within 10 km