Skip to content
Royalty Clerk

Texas oil lease

Producing

HERCULES 55-64 UNIT

Hercules 55-64 Unit is an oil lease in Martin County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

8 wells

2,061,904bbl oil, since Oct 2025
Operator
Diamondback E&P LLC
County
Martin County
Field
Spraberry (Trend Area)
RRC lease
08-63711

Is your check right?

Check my statement

Where it sits

This county

Martin CountyMartinGainesAndrewsHowardDawsonBordenMartin County
Martin County
Gas, since Oct 2025
2,493,815 mcf
Oil in Jul 2026
174,865 bbl

Checks stopped on this lease?

  • Buyer

    Buyer changed: ONEOK MIDLAND MIDSTREAM, LLC replaced CORONADO MIDSTREAM LLC as the buyer of this lease's gas from oil wells on Apr 1, 2026.

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

See why checks stop on this lease

Production by month

Oil output rose 69% since Oct 2025

  • Oil (bars)
  • Gas (line)
Oil output rose 69% since Oct 2025Monthly oil production and gas for HERCULES 55-64 UNIT, Oct 2025 to Jul 2026. Oil output rose 69% since Oct 2025. Monthly average of 212,011 bbl in the latest 3 months, against 125,800 bbl in the first 3.bbl per monthmcf per month00100k100k200k200k300k300k400k400k500k500kOct 25Jan 26AprJul
Oil output rose 69% since Oct 2025Monthly oil production and gas for HERCULES 55-64 UNIT, Oct 2025 to Jul 2026. Oil output rose 69% since Oct 2025. Monthly average of 212,011 bbl in the latest 3 months, against 125,800 bbl in the first 3.bbl per monthmcf per month00100k100k200k200k300k300k400k400k500k500kJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

95% of the gas went to a transmission line in the 9 months reported

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
95% of the gas went to a transmission line in the 9 months reportedShare of HERCULES 55-64 UNIT gas by disposition code each month, Oct 2025 to Jul 2026. 95% of the gas went to a transmission line in the 9 months reported.Share of the lease’s gas by disposition code, per month0%50%100%Oct 25Jan 26AprJul
95% of the gas went to a transmission line in the 9 months reportedShare of HERCULES 55-64 UNIT gas by disposition code each month, Oct 2025 to Jul 2026. 95% of the gas went to a transmission line in the 9 months reported.Share of gas by disposition code0%50%100%Jan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    95% · 2,378,529 mcf

  • Lease fuel (1)

    4.5% · 112,118 mcf

  • Flared (4)

    0.1% · 3,168 mcf

0.1% of the gas flared in the 9 months reported. No month above 3%.

8 wells on this lease

Wells on HERCULES 55-64 UNIT
API numberWell no.Status
42-317-465711WAActive
42-317-465721WBActive
42-317-465731LSActive
42-317-465752LSActive
42-317-465772WAActive
42-317-465782WBActive
42-317-465793LSActive
42-317-465803WAActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Medallion Operating Company, LLCOilGathers100Apr 8, 2025–
Oneok Midland Midstream, LLCCasinghead gasBuys100Apr 1, 2026–
Enlink Permian, LLCCasinghead gasGathers100Apr 1, 2026–
Enlink Midstream Services, LLCCasinghead gasGathers100Apr 8, 2025Apr 1, 2026
Coronado Midstream LLCCasinghead gasBuys100Apr 8, 2025Apr 1, 2026

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

Who buys my oilOil price check

1,124.63 acres on the newest permit

  • Good to know

    8 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.

Check your decimal on this lease
Permits for Hercules 55-64 Unit
API numberWell no.Acreson the permit
42-317-465721WB1,124.63
42-317-465731LS1,124.63
42-317-465752LS1,124.63
42-317-465772WA1,124.63
42-317-465782WB1,124.63
42-317-465793LS1,124.63
42-317-465803WA1,124.63
42-317-465711WA1,124.63

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

Unit decimal checker

What Diamondback Energy, Inc. told investors it received

Diamondback E&P LLC is linked to Diamondback Energy, Inc. (FANG).
Realized prices reported by Diamondback Energy, Inc.
QuarterOil$ per bblFiling
Q2 2026$96.82SEC filing
Q1 2026$73.47SEC filing
Q4 2025$58.00SEC filing
Q3 2025$64.60SEC filing
Q2 2025$63.23SEC filing
Q1 2025$70.95SEC filing

SourceDiamondback Energy, Inc. quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

10 months, newest first

Ledger for HERCULES 55-64 UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026174,865174,876335,951322,26783$80.46$2.89
Jun 2026197,357197,426372,833357,604158$84.81$3.15
May 2026263,812263,857453,760436,564142$102.13$2.94
Apr 2026298,565298,646370,873353,8331,685$100.32$2.77
Mar 2026296,177296,143272,574259,215687$91.38$3.04
Feb 2026228,348228,646193,103181,886184$64.51$3.62
Jan 2026225,381224,966195,432183,873189$60.04$7.72
Dec 2025247,804247,766200,261188,69723$57.97$4.26
Nov 2025129,595129,11899,02894,59017$60.06$3.79
Oct 202500000$60.89$3.19

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?

Check my statement

Nearby

This lease belongs to

OperatorDiamondback E&P LLCFieldSpraberry (Trend Area)CountyMartin County

Diamondback E&P LLC in Martin County

All Diamondback E&P LLC leases →

Spraberry (Trend Area) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km