Texas oil lease · RRC district 8A · Lease 71434
ProducingBUFFALO BILL B
Buffalo Bill B is an oil lease in Cochran County, Texas, operated by Manzano, LLC in the Cochran (San Andres) field. The Railroad Commission shows 28,863 bbl of oil in the 12 months through Jul 2026.
Oil lease dossier · 1 well
- Operator
- Manzano, LLC
- County
- Cochran County
- Field
- Cochran (San Andres)
- RRC lease
- 8A-71434
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Upload a check stub or a phone photo. We compare every month with the state numbers on this page.
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Where it sits
This county
- Gas, last 12 months
- 79,459 mcf
- Oil in Jul 2026
- 1,900 bbl
- Reporting to the state
- since Nov 2024
- Wells
- 1
Production
Month by month, from the state record
Oil output fell 44% since Nov 2024
Monthly average of 1,916 bbl in the latest 3 months, against 3,442 bbl in the first 3.
- Oil (bars, left axis)
- Gas (line, right axis)
- Last 12 months
SourceTexas Railroad Commission Production Data Query, oil lease 71434, district 8A. Reported through Jul 2026. The state revises recent months.
Gas disposition
Where the gas went
All of the gas went to flaring in the last 12 months
Flaring peaked at 100.0% of the gas in Nov 2024.
SourceTexas Railroad Commission Production Data Query, gas disposition by code, lease 71434, district 8A. Reported through Jul 2026.
Flared (4)
Burned off or vented, not sold. It pays no royalty. More than 3% in a month is worth watching.
Over the last 12 months, 100.0% of the gas was flared. 21 months went above 3%, which we mark in the ledger below.
Operator history
Who has run this lease
Manzano, LLC has reported this lease for the whole period
No change of operator in the months we hold.
- Manzano, LLC Nov 2024 to now
SourceTexas Railroad Commission Production Data Query, operator by month. Reported through Jul 2026.
Wells
1 well on this lease
| API number | Well no. | Status | Total depthft |
|---|---|---|---|
| 42-079-33436 | 1H | Active | – |
SourceTexas Railroad Commission Wellbore Query, district 8A, lease 71434.
Estimator
Estimate your royalty for this lease
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 BUFFALO BILL B 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
An estimate, not your check
Ledger
21 months, newest first
| Month | Oil producedbbl | Oil soldbbl | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf, code 4 | WTI$ per bbl | Henry Hub$ per MMBtu |
|---|---|---|---|---|---|---|---|
| Jul 2026Manzano, LLC | 1,900 | 2,162 | 6,827 | 0 | 6,827 | $80.46 | $2.89 |
| Jun 2026Manzano, LLC | 1,728 | 1,872 | 6,536 | 0 | 6,536 | $84.81 | $3.15 |
| May 2026Manzano, LLC | 2,121 | 1,829 | 6,913 | 0 | 6,913 | $102.13 | $2.94 |
| Apr 2026Manzano, LLC | 2,045 | 2,341 | 6,605 | 0 | 6,605 | $100.32 | $2.77 |
| Mar 2026Manzano, LLC | 2,209 | 1,972 | 7,291 | 0 | 7,291 | $91.38 | $3.04 |
| Feb 2026Manzano, LLC | 2,093 | 2,321 | 6,331 | 0 | 6,331 | $64.51 | $3.62 |
| Jan 2026Manzano, LLC | 2,467 | 2,172 | 6,773 | 0 | 6,773 | $60.04 | $7.72 |
| Dec 2025Manzano, LLC | 2,574 | 2,501 | 6,650 | 0 | 6,650 | $57.97 | $4.26 |
| Nov 2025Manzano, LLC | 2,636 | 2,656 | 6,508 | 0 | 6,508 | $60.06 | $3.79 |
| Oct 2025Manzano, LLC | 2,914 | 2,983 | 6,651 | 0 | 6,651 | $60.89 | $3.19 |
| Sep 2025Manzano, LLC | 2,968 | 3,007 | 6,048 | 0 | 6,048 | $63.96 | $2.97 |
| Aug 2025Manzano, LLC | 3,208 | 3,351 | 6,326 | 0 | 6,326 | $64.86 | $2.91 |
| Jul 2025Manzano, LLC | 3,499 | 3,624 | 6,745 | 0 | 6,745 | $68.39 | $3.20 |
| Jun 2025Manzano, LLC | 3,706 | 3,589 | 6,841 | 0 | 6,841 | $68.17 | $3.02 |
| May 2025Manzano, LLC | 4,322 | 4,324 | 7,514 | 0 | 7,514 | $62.17 | $3.12 |
| Apr 2025Manzano, LLC | 3,711 | 3,917 | 6,245 | 0 | 6,245 | $63.54 | $3.42 |
| Mar 2025Manzano, LLC | 1,742 | 1,866 | 3,283 | 0 | 3,283 | $68.24 | $4.12 |
| Feb 2025Manzano, LLC | 4,884 | 4,912 | 8,184 | 0 | 8,184 | $71.53 | $4.19 |
| Jan 2025Manzano, LLC | 4,633 | 4,298 | 8,293 | 0 | 8,293 | $75.74 | $4.13 |
| Dec 2024Manzano, LLC | 4,391 | 4,345 | 6,810 | 0 | 6,810 | $70.12 | $3.01 |
| Nov 2024Manzano, LLC | 1,301 | 859 | 1,214 | 0 | 1,214 | $69.95 | $2.12 |
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).
Check your statements
Do your checks match this lease?
Upload your statements for BUFFALO BILL B. We compare volumes, prices, deductions and timing with the state record and give you the exact question to ask Manzano, LLC.
- A month that was never paid
- Your share of the barrels and mcf
- The price against WTI and Henry Hub
- Fees taken on gas
- Late payment interest
Around this lease
Walk the neighborhood
This lease belongs to
Manzano, LLC in Cochran County
- IKE CLANTON C
36,093 bbl last 12 months
- BUFFALO BILL
27,898 bbl last 12 months
- POCAHONTAS
21,975 bbl last 12 months
- IKE CLANTON B
19,604 bbl last 12 months
- BLACK JACK
17,299 bbl last 12 months
Cochran (San Andres) field
- IKE CLANTON C
36,093 bbl last 12 months
- BUFFALO BILL
27,898 bbl last 12 months
- POCAHONTAS
21,975 bbl last 12 months
- BODACIOUS 154 6-1
20,217 bbl last 12 months
- IKE CLANTON B
19,604 bbl last 12 months
New drilling permits in Cochran County
We do not have coordinates for this lease, so these are the newest permits in its county.
WHITEFACE UNIT #59W
reclass · Double Barrel Oil LLC · Cochran County
Permit 0918692 · Sep 21, 2026
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 71434, 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.