Skip to content
Royalty Clerk

Texas oil lease

Producing

CASSIDY UNIT 1

Cassidy Unit 1 is an oil lease in Martin County, Texas, operated by XTO Energy Inc. in the Spraberry (Trend Area) field.

12 wells

98,332bbl oil, last 12 months−28% vs prior year
RRC lease
08-52585

Is your check right?

Check my statement

Where it sits

This county

Martin CountyMartinGainesAndrewsHowardDawsonBordenMartin County
Martin County
Gas, last 12 months
1,838,261 mcf
Oil in Jul 2026
4,244 bbl

Production by month

Oil output fell 28% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 28% over the last 12 monthsMonthly oil production and gas for CASSIDY UNIT 1, Aug 2023 to Jul 2026. Oil output fell 28% over the last 12 months. 98,332 bbl in the 12 months through Jul 2026, against 136,306 bbl in the 12 months before.Last 12 months: 98,332 bblbbl per monthmcf per month005,000100k10k200k15k300k20k400k25k500kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 28% over the last 12 monthsMonthly oil production and gas for CASSIDY UNIT 1, Aug 2023 to Jul 2026. Oil output fell 28% over the last 12 months. 98,332 bbl in the 12 months through Jul 2026, against 136,306 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005,000100k10k200k15k300k20k400k25k500kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

99% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
99% of the gas went to a processing plant in the last 12 monthsShare of CASSIDY UNIT 1 gas by disposition code each month, Aug 2023 to Jul 2026. 99% of the gas went to a processing plant in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
99% of the gas went to a processing plant in the last 12 monthsShare of CASSIDY UNIT 1 gas by disposition code each month, Aug 2023 to Jul 2026. 99% of the gas went to a processing plant 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.

  • Processing plant (3)

    99% · 1,822,335 mcf

  • Lease fuel (1)

    0.9% · 15,755 mcf

  • Flared (4)

    0.0% · 171 mcf

12 wells on this lease

Wells on CASSIDY UNIT 1
API numberWell no.Status
42-317-421073011AHActive
42-317-421083021SHActive
42-317-421093072JHActive
42-317-421103062DHActive
42-317-421113002BHActive
42-317-421123022SHActive
42-317-421133012AHActive
42-317-421143063DHActive
42-317-421153003BHActive
42-317-421163073JHActive
42-317-421173024SHActive
42-317-421183014AHActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Transfer CompanyOilGathers100Feb 1, 2025–
Et Gathering & Processing LLCCasinghead gasBuys100Jun 1, 2026–
Energy Transfer CompanyCasinghead gasGathers100Feb 1, 2025–
Energy Transfer CompanyCasinghead gasBuys100Feb 1, 2025Jun 1, 2026
Wtg Gas Processing, L.p.Casinghead gasGathers100Apr 21, 2019Feb 1, 2025
Wtg Gas Processing, L.p.Casinghead gasBuys100Apr 21, 2019Feb 1, 2025
Nustar Permian Trans and Stg,llcOilGathers100Apr 21, 2019Feb 1, 2025

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

646.88 acres on the newest permit

12 wells are listed on this lease

Permits for Cassidy Unit 1
API numberWell no.Acreson the permit
42-317-421073011AH646.88
42-317-421083021SH646.88
42-317-421093072JH646.88
42-317-421103062DH646.88
42-317-421113002BH646.88
42-317-421123022SH646.88
42-317-421133012AH646.88
42-317-421143063DH646.88
42-317-421153003BH646.88
42-317-421163073JH646.88
42-317-421173024SH646.88
42-317-421183014AH646.88

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

Estimate your royalty

36 months, newest first

Ledger for CASSIDY UNIT 1
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20264,2444,24686,58385,52555$80.46$2.89
Jun 20265,0535,049402,021400,7910$84.81$3.15
May 20266,4966,499120,884119,7220$102.13$2.94
Apr 20268,0158,017100,13298,9720$100.32$2.77
Mar 20269,1479,146128,112126,7700$91.38$3.04
Feb 20268,8208,825130,188129,0090$64.51$3.62
Jan 20266,2716,265121,504120,63877$60.04$7.72
Dec 20259,7349,734139,850138,3120$57.97$4.26
Nov 20258,7358,751138,312136,9150$60.06$3.79
Oct 202510,05510,050143,548141,9730$60.89$3.19
Sep 202510,22910,216161,050159,3890$63.96$2.97
Aug 202511,53311,525166,077164,31939$64.86$2.91
Jul 202512,50912,524174,569172,7950$68.39$3.20
Jun 202512,71212,706172,239170,0710$68.17$3.02
May 202510,41310,418167,080165,3030$62.17$3.12
Apr 20256,1676,206150,236148,8130$63.54$3.42
Mar 20257,0397,025145,019143,5060$68.24$4.12
Feb 20259,7089,732145,337143,8550$71.53$4.19
Jan 202511,63511,624180,690178,3650$75.74$4.13
Dec 202414,93714,924198,533196,7960$70.12$3.01
Nov 202413,28913,300186,718185,2450$69.95$2.12
Oct 202412,68212,679174,277172,6770$71.99$2.20
Sep 202410,42710,450197,288195,8080$70.24$2.28
Aug 202414,78814,831213,080209,4580$76.68$1.99
Jul 202416,35916,306222,415219,0690$81.80$2.07
Jun 202415,29115,316199,568195,9540$79.77$2.54
May 202416,93716,877227,035222,5160$80.02$2.12
Apr 202417,33917,370217,387213,2230$85.35$1.60
Mar 202418,94718,952206,011201,3730$81.28$1.49
Feb 202417,28517,315161,222156,7490$77.25$1.72
Jan 202416,57516,728176,736170,1811,110$74.15$3.18
Dec 202312,45712,692195,572187,6870$71.90$2.52
Nov 202320,25220,304169,955162,6550$77.69$2.71
Oct 202325,00224,914188,961181,4250$85.64$2.98
Sep 202324,88324,917150,619143,2370$89.43$2.64
Aug 202321,06721,013144,506139,1160$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

Do your checks match this lease?

Nearby

XTO Energy Inc. in Martin County

All XTO Energy Inc. leases →

Spraberry (Trend Area) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km