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Texas oil lease · RRC district 8A · Lease 66342

Producing

SLAUGHTER, E. D. ESTATE

Slaughter, E. D. Estate is an oil lease in Cochran County, Texas, operated by Jay Management Company, LLC in the Bonanza, East (San Andres) field. The Railroad Commission shows 6,046 bbl of oil in the 12 months through Jul 2026.

Oil lease dossier · 8 wells

6,046bbl oil, last 12 months−16% vs prior year
RRC lease
8A-66342

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Where it sits

This county

Cochran CountyCochranHockleyLambBaileyCochran County
Cochran County · RRC district 8AOpen Cochran County →
Oil in Jul 2026
570 bbl
Reporting to the state
since Jan 2020
Wells
8
Data through
Jul 2026

Production

Month by month, from the state record

What the Railroad Commission says this oil lease produced. Oil is in barrels (bbl). Gas is in thousand cubic feet (mcf).

Oil output fell 16% over the last 12 months

6,046 bbl in the 12 months through Jul 2026, against 7,178 bbl in the 12 months before.

  • Oil (bars, left axis)
  • Last 12 months
Oil output fell 16% over the last 12 monthsMonthly oil production for SLAUGHTER, E. D. ESTATE, Aug 2023 to Jul 2026. Oil output fell 16% over the last 12 months. 6,046 bbl in the 12 months through Jul 2026, against 7,178 bbl in the 12 months before.Last 12 months: 6,046 bblbbl per month0200400600800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 16% over the last 12 monthsMonthly oil production for SLAUGHTER, E. D. ESTATE, Aug 2023 to Jul 2026. Oil output fell 16% over the last 12 months. 6,046 bbl in the 12 months through Jul 2026, against 7,178 bbl in the 12 months before.Last 12 monthsbbl per month0200400600800Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, oil lease 66342, district 8A. Reported through Jul 2026. The state revises recent months.

Gas disposition

Where the gas went

Every month the operator tells the state where each mcf of gas went, using a code. The code decides how your gas is paid.

No gas disposition reported for this lease

The operator has not reported where the gas went in the months we hold.

Operator history

Who has run this lease

The operator runs the wells and pays your royalty. When the operator changes, payments often slip for a month or two.

Jay Management Company, LLC has reported this lease for the whole period

No change of operator in the months we hold.

Operators of this lease over timeJay Management Company, LLC, Jan 2020 to Jul 20262020202120222023202420252026Jay Management Company, LLCJan 2020 to nowthrough Jul 2026
Operators of this lease over timeJay Management Company, LLC, Jan 2020 to Jul 20262020202120222023202420252026Jay Management Company, LLCJan 2020 to nowthrough Jul 2026

SourceTexas Railroad Commission Production Data Query, operator by month. Reported through Jul 2026.

Wells

8 wells on this lease

Every well the Railroad Commission links to oil lease 66342 in district 8A. The API number is the state’s ID for a well.
Wells on SLAUGHTER, E. D. ESTATE
API numberWell no.Status
42-079-323341Active
42-079-323692Active
42-079-324073Active
42-079-324504Active
42-079-325055Active
42-079-325276Active
42-079-325647Active
42-079-326198Active

SourceTexas Railroad Commission Wellbore Query, district 8A, lease 66342.

Who buys and gathers

Who moves and buys this lease's production

The operator files a Form P-4 with the Railroad Commission naming the companies authorised to gather and buy the oil and gas. The buyer's price is the one your royalty is figured on.
  • Oil

    Plains Marketing, L.p. gathers it.

    100% of it, on the list since Oct 1, 2008

  • Gas from oil wells

    Targa Midstream Services LLC buys and gathers it.

    Targa Midstream Services LLC buys it: 100% of it, on the list since Oct 1, 2011 · Targa Midstream Services LLC gathers it: 100% of it, on the list since Oct 1, 2011

SourceRailroad Commission of Texas, Form P-4 file, dated Sep 24, 2026 (source). A listed company is authorised to move or buy the production; the state does not say what it paid.

Unit and wells

2,700 acres on the newest permit

Acres and wells as the operator filed them on its Railroad Commission drilling permits. Your decimal is your net acres over the unit acres, so this is the number to hold your division order against.
Wells on the permits
86 not plugged
Horizontal
0
First completion
Apr 9, 1989
Latest permit
Sep 4, 1991

A pooling certificate was filed

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

The wells on this lease state different acreage

The permits state between 2,243.73 and 2,700 acres. Use the acres from your own division order for the well you are paid on.

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.

Wells and acres on the permits for Slaughter, E. D. Estate
API numberWell no.Acreson the permit
42-079-3261982,700
42-079-3233412,243.73
42-079-3256472,700
42-079-3252762,700
42-079-3250552,700
42-079-3245042,700
42-079-3240732,700
42-079-3236922,700

SourceRailroad Commission of Texas, drilling permits and wellbore file, Sep 26, 2026 (source 1, source 2). The acres are what the operator filed; they are not a survey.

Estimator

Estimate your royalty for this lease

A rough check before you look at a statement: the state volumes times your decimal, priced at WTI and Henry Hub.

Estimator

What could your check be?

Your decimal interest is the small number on your division order that says what share of the whole lease (8/8ths) is yours. Type it in and we apply it to what the state says SLAUGHTER, E. D. ESTATE sold each month.

For example 0.00097656, or a fraction like 1/1024.

Dollars per barrel. Your statements show the gap your operator uses. Leave 0 to price oil at WTI.

Your estimate appears here

Enter your decimal to see an estimated royalty for each of the last 12 months this lease reported. Nothing you type leaves your browser.

An estimate, not your check

It ignores gathering and processing fees, taxes, plant products and the price your operator actually gets, so your statement will differ. Use it as a ceiling to compare against.

Ledger

36 months, newest first

Compare these numbers with your statements. Your share of a month is the “Oil sold” volume times your decimal. Scroll sideways on a phone.
Monthly production, disposition and prices for SLAUGHTER, E. D. ESTATE
MonthOil producedbblOil soldbblWTI$ per bblHenry Hub$ per MMBtu
Jul 2026Jay Management570660$80.46$2.89
Jun 2026Jay Management463455$84.81$3.15
May 2026Jay Management464329$102.13$2.94
Apr 2026Jay Management437496$100.32$2.77
Mar 2026Jay Management534491$91.38$3.04
Feb 2026Jay Management541671$64.51$3.62
Jan 2026Jay Management530334$60.04$7.72
Dec 2025Jay Management621662$57.97$4.26
Nov 2025Jay Management459655$60.06$3.79
Oct 2025Jay Management389329$60.89$3.19
Sep 2025Jay Management500671$63.96$2.97
Aug 2025Jay Management538339$64.86$2.91
Jul 2025Jay Management555685$68.39$3.20
Jun 2025Jay Management574723$68.17$3.02
May 2025Jay Management554336$62.17$3.12
Apr 2025Jay Management601681$63.54$3.42
Mar 2025Jay Management674497$68.24$4.12
Feb 2025Jay Management701670$71.53$4.19
Jan 2025Jay Management601343$75.74$4.13
Dec 2024Jay Management619694$70.12$3.01
Nov 2024Jay Management570683$69.95$2.12
Oct 2024Jay Management439675$71.99$2.20
Sep 2024Jay Management597352$70.24$2.28
Aug 2024Jay Management693671$76.68$1.99
Jul 2024Jay Management614821$81.80$2.07
Jun 2024Jay Management575511$79.77$2.54
May 2024Jay Management5971,039$80.02$2.12
Apr 2024Jay Management613353$85.35$1.60
Mar 2024Jay Management574676$81.28$1.49
Feb 2024Jay Management516693$77.25$1.72
Jan 2024Jay Management584338$74.15$3.18
Dec 2023Jay Management568679$71.90$2.52
Nov 2023Jay Management668345$77.69$2.71
Oct 2023Jay Management566690$85.64$2.98
Sep 2023Jay Management616685$89.43$2.64
Aug 2023Jay Management686689$81.39$2.58

No report filed More than 3% of gas flared

SourceVolumes: Texas Railroad Commission Production Data Query, reported through Jul 2026. Prices: EIA WTI Cushing spot and Henry Hub spot, monthly, through Aug 2026. “Gas sold” is gas sent to a transmission line (code 2) or a plant (code 3).

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Upload your statements for SLAUGHTER, E. D. ESTATE. We compare volumes, prices, deductions and timing with the state record and give you the exact question to ask Jay Management Company, LLC.

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  • Your share of the barrels and mcf
  • The price against WTI and Henry Hub
  • Fees taken on gas
  • Late payment interest

Around this lease

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Everything on this page connects to the operator, field and county records. Start from any of them.

Jay Management Company, LLC in Cochran County

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

Bonanza, East (San Andres) field

All leases in this field →

Leases within 10 km

Found by the location of their wells.

Drilling permits within 10 km

How to read this page

Questions owners ask

What is a decimal interest?

It is your share of the whole lease, written as a decimal. A 1/4 royalty on 5 net acres in a 1,280-acre unit is 1/4 × 5 ÷ 1,280 = 0.00097656. Your division order states yours.

How do I use this page to check a royalty check?

Take the “Oil sold” volume for the month the check covers and multiply it by your decimal. The answer should match the barrels on your statement. If it does not, upload the statement and we will show where the two differ.

Why is the newest month Jul 2026?

The Railroad Commission publishes production two to three months after the fact and revises recent months. We re-pull the latest three months on every update.

Does this page show what my check should be?

No. It shows what the state recorded. Prices, fees and taxes depend on your lease and on what your operator gets for the oil and gas. The estimator gives a ceiling to compare against.

Sources and method

Where these numbers come from

  • Production and disposition by month: Texas Railroad Commission Production Data Query, oil lease 66342, district 8A, reported through Jul 2026.
  • Wells: Texas Railroad Commission Wellbore Query.
  • Prices: U.S. Energy Information Administration, WTI Cushing spot and Henry Hub spot, monthly.
  • Page updated Sep 28, 2026.

We show the state’s numbers as filed. Where the state has no report for a month, we say so instead of guessing.