Texas gas well
ProducingEIGHTEENMILE 56-18
Eighteenmile 56-18 is a gas well in Reeves County, Texas, operated by Coterra Energy Operating Co. in the Phantom (Wolfcamp) field.
1 well
- Operator
- Coterra Energy Operating Co.
- County
- Reeves County
- Field
- Phantom (Wolfcamp)
- RRC lease
- 08-283294
Is your check right?
Where it sits
This county
- Oil, last 12 months
- 2,939 bbl
- Gas in Jul 2026
- 0 mcf
Checks stopped on this lease?
- Operator
Operator changed: Coterra Energy Operating Co. took over from Cimarex Energy Co. in Nov 2025.
- P-5
The previous operator's P-5 registration is listed as delinquent (last P-5 filed Jul 8, 2025).
- Buyer
Buyer changed: COTERRA ENERGY OPERATING CO. replaced CIMAREX ENERGY CO. as the buyer of this lease's gas from gas wells on Jan 1, 2026.
- Sales
No sales reported for the last 2 months of state data (through Jul 2026).
SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.
See why checks stop on this leaseProduction by month
Gas output fell 51% over the last 12 months
- Gas (bars)
- Oil (line)
- Last 12 months
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Where the gas went
All of the gas went to a processing plant in the last 12 months
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Who has run this lease
The operator changed once, most recently in Nov 2025
- Coterra Energy Operating Co. Nov 2025 to now
- Cimarex Energy Co. Jan 2020 to Oct 2025
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-389-33823 | 1H | Shut-in |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Energy Transfer Marketing & Term | Condensate | Gathers | 100 | Dec 1, 2022 | – |
| Coterra Energy Operating Co. | Gas-well gas | Buys | 100 | Jan 1, 2026 | – |
| Coterra Energy Operating Co. | Gas-well gas | Gathers | 100 | Jan 1, 2026 | – |
| Cimarex Energy Co. | Gas-well gas | Gathers | 100 | Oct 14, 2013 | Jan 1, 2026 |
| Cimarex Energy Co. | Gas-well gas | Buys | 100 | Oct 14, 2013 | Jan 1, 2026 |
| Sunoco Ptnrs. Mktg.&terminals LP | Condensate | Gathers | 100 | Oct 14, 2013 | Dec 1, 2022 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
What Devon Energy Corporation told investors it received
| Quarter | Oil$ per bbl | Gas$ per mcf | Gas liquids$ per bbl | Filing |
|---|---|---|---|---|
| Q2 2026 | $95.10 | $0.35 | $22.70 | SEC filing |
| Q1 2026 | $70.79 | $4.30 | $16.70 | SEC filing |
| Q3 2025 | $64.10 | $1.95 | $17.02 | SEC filing |
| Q2 2025 | $62.80 | $2.20 | $18.72 | SEC filing |
| Q1 2025 | $69.73 | $3.28 | $23.23 | SEC filing |
| Q3 2024 | $74.04 | $1.30 | $18.42 | SEC filing |
SourceDevon Energy Corporation quarterly reports, SEC EDGAR, company-wide averages before hedging.
Estimate your royalty
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|---|---|---|
| Jul 2026Coterra Energy | 0 | 0 | 0 | 0 | 0 | $80.46 | $2.89 |
| Jun 2026Coterra Energy | 0 | 0 | 0 | 0 | 0 | $84.81 | $3.15 |
| May 2026Coterra Energy | 659 | 542 | 2,446 | 2,446 | 0 | $102.13 | $2.94 |
| Apr 2026Coterra Energy | 950 | 928 | 4,271 | 4,271 | 0 | $100.32 | $2.77 |
| Mar 2026Coterra Energy | 860 | 927 | 3,936 | 3,936 | 0 | $91.38 | $3.04 |
| Feb 2026Coterra Energy | 470 | 378 | 1,536 | 1,536 | 0 | $64.51 | $3.62 |
| Jan 2026Coterra Energy | 0 | 0 | 0 | 0 | 0 | $60.04 | $7.72 |
| Dec 2025Coterra Energy | 0 | 0 | 0 | 0 | 0 | $57.97 | $4.26 |
| Nov 2025Coterra Energy | 0 | 0 | 0 | 0 | 0 | $60.06 | $3.79 |
| Oct 2025Cimarex Energy | 0 | 0 | 0 | 0 | 0 | $60.89 | $3.19 |
| Sep 2025Cimarex Energy | 0 | 0 | 0 | 0 | 0 | $63.96 | $2.97 |
| Aug 2025Cimarex Energy | 0 | 0 | 0 | 0 | 0 | $64.86 | $2.91 |
| Jul 2025Cimarex Energy | 25 | 25 | 0 | 0 | 0 | $68.39 | $3.20 |
| Jun 2025Cimarex Energy | 0 | 0 | 0 | 0 | 0 | $68.17 | $3.02 |
| May 2025Cimarex Energy | 0 | 0 | 0 | 0 | 0 | $62.17 | $3.12 |
| Apr 2025Cimarex Energy | 2 | 21 | 0 | 0 | 0 | $63.54 | $3.42 |
| Mar 2025Cimarex Energy | 510 | 588 | 2,198 | 2,198 | 0 | $68.24 | $4.12 |
| Feb 2025Cimarex Energy | 756 | 664 | 2,974 | 2,974 | 0 | $71.53 | $4.19 |
| Jan 2025Cimarex Energy | 859 | 917 | 3,494 | 3,494 | 0 | $75.74 | $4.13 |
| Dec 2024Cimarex Energy | 909 | 945 | 3,542 | 3,542 | 0 | $70.12 | $3.01 |
| Nov 2024Cimarex Energy | 704 | 671 | 3,090 | 3,090 | 0 | $69.95 | $2.12 |
| Oct 2024Cimarex Energy | 794 | 868 | 3,302 | 3,302 | 0 | $71.99 | $2.20 |
| Sep 2024Cimarex Energy | 763 | 676 | 3,106 | 3,106 | 0 | $70.24 | $2.28 |
| Aug 2024Cimarex Energy | 728 | 775 | 3,124 | 3,124 | 0 | $76.68 | $1.99 |
| Jul 2024Cimarex Energy | 679 | 646 | 2,864 | 2,864 | 0 | $81.80 | $2.07 |
| Jun 2024Cimarex Energy | 595 | 514 | 1,745 | 1,745 | 0 | $79.77 | $2.54 |
| May 2024Cimarex Energy | 545 | 629 | 2,294 | 2,294 | 0 | $80.02 | $2.12 |
| Apr 2024Cimarex Energy | 588 | 638 | 2,341 | 2,341 | 0 | $85.35 | $1.60 |
| Mar 2024Cimarex Energy | 791 | 679 | 3,116 | 3,116 | 0 | $81.28 | $1.49 |
| Feb 2024Cimarex Energy | 571 | 683 | 3,102 | 3,102 | 0 | $77.25 | $1.72 |
| Jan 2024Cimarex Energy | 1,274 | 1,201 | 5,838 | 5,838 | 0 | $74.15 | $3.18 |
| Dec 2023Cimarex Energy | 1,273 | 1,346 | 6,108 | 6,108 | 0 | $71.90 | $2.52 |
| Nov 2023Cimarex Energy | 1,212 | 1,117 | 6,062 | 6,062 | 0 | $77.69 | $2.71 |
| Oct 2023Cimarex Energy | 1,244 | 1,355 | 6,317 | 6,317 | 0 | $85.64 | $2.98 |
| Sep 2023Cimarex Energy | 1,227 | 1,152 | 6,553 | 6,553 | 0 | $89.43 | $2.64 |
| Aug 2023Cimarex Energy | 1,255 | 1,219 | 6,769 | 6,769 | 0 | $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 Checks stopped on this lease? See the likely reasonsDo your checks match this lease?
Nearby
This lease belongs to
Coterra Energy Operating Co. in Reeves County
- BRIDGER 1-36
12,288 mcf
- BIG SKY 55-16
20,010 mcf
- JOBE 70-1 STATE
3,659 bbl
- ANACONDA STATE 55-2
4,717 mcf
- CLEVELAND STATE 57-23
28,670 mcf
- DIXIELAND STATE 55-6 EAST UNIT
16,938 mcf
- NORTH TABLE STATE 57-25 UNIT B
23,660 mcf
- TEMPEST STATE 57-35
1,403 bbl
- CATHEDRAL STATE 57-6 UNIT
11,131 mcf
- ANACONDA STATE 55-2
29,421 mcf
Phantom (Wolfcamp) field
- OATMAN C19-4A
45,953 mcf
- STATE APACHE 57
21,088 mcf
- STATE LOST & FOUND 57-T2-20X17
41,412 mcf
- STATE PATHFINDER 7
26,100 mcf
- SEATTLE SLEW
34,046 mcf
- AUTOBAHN 34-117
4,674 mcf
- CLEVELAND STATE 57-23
28,670 mcf
- CYPRESS STATE
58,548 mcf
- HOWARD 33-22
6,739 mcf
- HELLBENDER STATE 150
7,247 mcf
Leases within 10 km
- CODY 56-3-19 UNIT B
108,561 mcf · 0.3 km
- TRIPPET 2
0 bbl · 0.5 km
- TRIPPET
0 bbl · 0.8 km
- TRIPPETT, H. H.
0 bbl · 1 km
- BASILISK 56-3-43 UNIT
928,479 mcf · 1.1 km
- BASILISK 56-3-43 UNIT
112,449 mcf · 1.1 km
- BASILISK 56-3-43 UNIT
798,877 mcf · 1.1 km
- TEXACO FEE
0 bbl · 1.2 km
- TRIPPET, H. H.
0 bbl · 1.2 km
- CLOAK STATE 56-3-9-8 C
270,436 mcf · 1.4 km
Drilling permits within 10 km
STATE BLACK DIAMOND B #2H
new drill · horizontal · Coterra Energy Operating Co. · Reeves County · 9.8 km
Permit 0917617 · Aug 25, 2026
STATE BLACK DIAMOND D #5H
new drill · horizontal · Coterra Energy Operating Co. · Reeves County · 9.9 km
Permit 0917619 · Aug 25, 2026
STATE BLACK DIAMOND E #8H
new drill · horizontal · Coterra Energy Operating Co. · Reeves County · 9.9 km
Permit 0917620 · Aug 25, 2026
STATE BLACK DIAMOND C #3H
new drill · horizontal · Coterra Energy Operating Co. · Reeves County · 9.8 km
Permit 0917618 · Aug 25, 2026
STATE BLACK DIAMOND A #1H
new drill · horizontal · Coterra Energy Operating Co. · Reeves County · 9.8 km
Permit 0917616 · Aug 25, 2026