Texas oil lease · RRC district 7C · Lease 14712
No report in 6+ monthsCOPE 77 "A"
Cope 77 "A" is an oil lease in Reagan County, Texas, operated by Endeavor Energy Resources L.P. in the Spraberry (Trend Area) field.
Oil lease dossier · 1 well
- Operator
- Endeavor Energy Resources L.P.
- County
- Reagan County
- RRC lease
- 7C-14712
Own a share of this lease?
Is your check right?
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
- Oil in Jun 2020
- 0 bbl
- Reporting to the state
- since Jan 2020
- Wells
- 1
- Data through
- Jun 2020
Production
Month by month, from the state record
No production to chart
Gas disposition
Where the gas went
No gas disposition reported for this lease
Operator history
Who has run this lease
Endeavor Energy Resources L.P. has reported this lease for the whole period
No change of operator in the months we hold.
- Endeavor Energy Resources L.P. Jan 2020 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 |
|---|---|---|---|
| 42-383-34857 | 2 | Active | – |
SourceTexas Railroad Commission Wellbore Query, district 7C, lease 14712.
Who buys and gathers
Who moves and buys this lease's production
Oil
Plains Marketing, L.p. gathers it.
100% of it, on the list since Jul 1, 2000
Gas from oil wells
Devon Gas Services, L.p. buys and gathers it; Nominator Not Required / Swr 31 nominates it.
Devon Gas Services, L.p. buys it: 100% of it, on the list since May 1, 2002 · Devon Gas Services, L.p. gathers it: 100% of it, on the list since May 1, 2002 · Nominator Not Required / Swr 31 nominates it: 100% of it, on the list since Jun 1, 1998
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
80 acres on the newest permit
- Wells on the permits
- 10 not plugged
- Horizontal
- 0
- First completion
- Oct 13, 1997
- Latest permit
- Sep 18, 1997
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-383-34857 | 2 | Sep 18, 1997 | Oct 13, 1997 | 80 |
What the operator reported
What Diamondback Energy, Inc. told investors it received
| Quarter | Oil$ per bbl | Gas$ per mcf | Gas liquids$ per bbl | Filing |
|---|---|---|---|---|
| Q2 2026 | $96.82 | −$2.15 | $18.56 | SEC filing |
| Q1 2026 | $73.47 | $0.18 | $16.68 | SEC filing |
| Q4 2025 | $58.00 | $0.03 | $13.51 | SEC filing |
| Q3 2025 | $64.60 | $0.75 | $17.28 | SEC filing |
| Q2 2025 | $63.23 | $0.88 | $18.13 | SEC filing |
| Q1 2025 | $70.95 | $2.11 | $23.94 | SEC filing |
SourceDiamondback Energy, Inc. quarterly reports on SEC EDGAR, prices before hedging where the company states both. Read by machine from each filing’s tables; the link opens the filing so you can check the figure.
Estimator
Estimate your royalty for this lease
Estimator
What could your check be?
Your decimal interest is the small number on your division order that says what share of the whole lease (8/8ths) is yours. Type it in and we apply it to what the state says COPE 77 "A" sold each month.
For example 0.00097656, or a fraction like 1/1024.
Your estimate appears here
An estimate, not your check
Ledger
6 months, newest first
| Month | Oil producedbbl | Oil soldbbl | WTI$ per bbl | Henry Hub$ per MMBtu |
|---|---|---|---|---|
| Jun 2020Endeavor Energy | 0 | 0 | $38.31 | $1.63 |
| May 2020Endeavor Energy | 0 | 0 | $28.56 | $1.75 |
| Apr 2020Endeavor Energy | 0 | 0 | $16.55 | $1.74 |
| Mar 2020Endeavor Energy | 0 | 0 | $29.21 | $1.79 |
| Feb 2020Endeavor Energy | 0 | 0 | $50.54 | $1.91 |
| Jan 2020Endeavor Energy | 0 | 0 | $57.52 | $2.02 |
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 COPE 77 "A". We compare volumes, prices, deductions and timing with the state record and give you the exact question to ask Endeavor Energy Resources L.P.
- 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
Endeavor Energy Resources L.P. in Reagan County
No other producing leases from this operator in this county are in our data yet.
Spraberry (Trend Area) field
- ROCKER B
1,620,409 bbl last 12 months
- BULLHEAD
1,457,007 bbl last 12 months
- PEMBROOK UNIT
1,325,549 bbl last 12 months
- CHILI
1,118,345 bbl last 12 months
- RWT BUFFALO BAYOU 16-4 UNIT
1,106,913 bbl last 12 months
Leases within 10 km
Found by the location of their wells.
- COPE
0 bbl last 12 months · 0.7 km away
- KESSLER "77"
0 bbl last 12 months · 0.7 km away
- COPE 84 "A"
0 bbl last 12 months · 0.8 km away
- COPE "84"
354 bbl last 12 months · 0.9 km away
- CARTER, B. B.
653 bbl last 12 months · 1.1 km away
Drilling permits within 10 km
BODINE E2 09 #9H
new drill · horizontal · Hannathon Petroleum II, LLC · Reagan County · 8.5 km away
Permit 0917860 · Aug 18, 2026
BODINE E1 04 #4H
new drill · horizontal · Hannathon Petroleum II, LLC · Reagan County · 8.5 km away
Permit 0911632 · Nov 10, 2025
BODINE E1 03 #3H
new drill · horizontal · Hannathon Petroleum II, LLC · Reagan County · 8.5 km away
Permit 0911631 · Nov 10, 2025
BODINE E2 05 #5H
new drill · horizontal · Hannathon Petroleum II, LLC · Reagan County · 8.5 km away
Permit 0911627 · Nov 10, 2025
BODINE E1 02 #2H
new drill · horizontal · Hannathon Petroleum II, LLC · Reagan County · 8.5 km away
Permit 0911630 · Nov 10, 2025
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 Jun 2020?
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 14712, district 7C, 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.