Texas gas well
Shut inDARK STAR 21 FEE
Dark Star 21 Fee is a gas well in Culberson County, Texas, operated by Coterra Energy Operating Co. in the Sandbar (Bone Spring) field.
1 well
- Operator
- Coterra Energy Operating Co.
- County
- Culberson County
- RRC lease
- 08-271624
Is your check right?
Where it sits
This county
- Gas in Jul 2026
- 0 mcf
- Reporting since
- Jan 2020
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 12 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
No gas produced in the last 12 months
- Gas (bars)
- Oil (line)
- Last 12 months
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Where the gas went
Since May 2024 the lease's gas goes to lease fuel instead of a processing plant
Flaring peaked at 100.0% of the gas in Dec 2023.
- Processing plant (3)
- Lease fuel (1)
- Flared (4)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Processing plant (3)
97% · 8,439 mcf
Flared (4)
2.6% · 225 mcf
Lease fuel (1)
0.0% · 3 mcf
2.6% of the gas flared in the 8 months reported. One month above 3%.
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 |
|---|---|---|
| 42-109-32516 | 2H | Shut-in |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Plains Marketing, L.p. | Condensate | Gathers | 100 | Sep 1, 2014 | – |
| 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 | Apr 24, 2013 | Jan 1, 2026 |
| Cimarex Energy Co. | Gas-well gas | Buys | 100 | Apr 24, 2013 | Jan 1, 2026 |
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 | 0 | 0 | 0 | 0 | 0 | $102.13 | $2.94 |
| Apr 2026Coterra Energy | 0 | 0 | 0 | 0 | 0 | $100.32 | $2.77 |
| Mar 2026Coterra Energy | 0 | 0 | 0 | 0 | 0 | $91.38 | $3.04 |
| Feb 2026Coterra Energy | 0 | 0 | 0 | 0 | 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 | 0 | 0 | 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 | 0 | 0 | 0 | 0 | 0 | $63.54 | $3.42 |
| Mar 2025Cimarex Energy | 0 | 0 | 0 | 0 | 0 | $68.24 | $4.12 |
| Feb 2025Cimarex Energy | 0 | 0 | 0 | 0 | 0 | $71.53 | $4.19 |
| Jan 2025Cimarex Energy | 0 | 51 | 0 | 0 | 0 | $75.74 | $4.13 |
| Dec 2024Cimarex Energy | 0 | 0 | 0 | 0 | 0 | $70.12 | $3.01 |
| Nov 2024Cimarex Energy | 0 | 0 | 0 | 0 | 0 | $69.95 | $2.12 |
| Oct 2024Cimarex Energy | 0 | 0 | 0 | 0 | 0 | $71.99 | $2.20 |
| Sep 2024Cimarex Energy | 3 | 3 | 0 | 0 | 0 | $70.24 | $2.28 |
| Aug 2024Cimarex Energy | 0 | 0 | 0 | 0 | 0 | $76.68 | $1.99 |
| Jul 2024Cimarex Energy | 0 | 0 | 0 | 0 | 0 | $81.80 | $2.07 |
| Jun 2024Cimarex Energy | 0 | 0 | 0 | 0 | 0 | $79.77 | $2.54 |
| May 2024Cimarex Energy | 6 | 0 | 1 | 0 | 0 | $80.02 | $2.12 |
| Apr 2024Cimarex Energy | 17 | 87 | 166 | 165 | 0 | $85.35 | $1.60 |
| Mar 2024Cimarex Energy | 44 | 3 | 0 | 0 | 0 | $81.28 | $1.49 |
| Feb 2024Cimarex Energy | 29 | 0 | 500 | 499 | 0 | $77.25 | $1.72 |
| Jan 2024Cimarex Energy | 30 | 0 | 1,793 | 1,793 | 0 | $74.15 | $3.18 |
| Dec 2023Cimarex Energy | 23 | 84 | 225 | 0 | 225 | $71.90 | $2.52 |
| Nov 2023Cimarex Energy | 0 | 0 | 0 | 0 | 0 | $77.69 | $2.71 |
| Oct 2023Cimarex Energy | 56 | 52 | 764 | 764 | 0 | $85.64 | $2.98 |
| Sep 2023Cimarex Energy | 117 | 134 | 2,356 | 2,356 | 0 | $89.43 | $2.64 |
| Aug 2023Cimarex Energy | 204 | 191 | 2,862 | 2,862 | 0 | $81.39 | $2.58 |
Flared above 3%
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 Culberson County
- BARBARO 23 UNIT
7,465 mcf
- GATO DEL SOL 34 UNIT
16,475 mcf
- SUNNY'S HALO 40 UNIT
2,740 mcf
- SHUT OUT 9 UNIT
5,285 mcf
- SIR BARTON 4 STATE UNIT
341 mcf
- FLYING EBONY 19 UNIT
3,055 mcf
- NEEDLES 39 UNIT
44 mcf
- BURGOO KING 2 UNIT
457 mcf
- SUNNY'S HALO 40 UNIT
12 mcf
- PINK STAR 28 STATE UNIT
347 mcf
Sandbar (Bone Spring) field
- SHEPARD STATE
296 mcf
- CBR 16
351 mcf
- SEVENGILLS 54-1-31
11 bbl
- INTERSTATE
10 bbl
- MILLER STATE 30
9 bbl
- WETHERBEE D ALLOC
122 mcf
- NEAL-LETHCO 41
1 mcf
- ARMSTRONG STATE
1 bbl
- GEMINI
10 mcf
- STATE GEMINI E
10 mcf
Leases within 10 km
- MIDDLEGROUND 16 UNIT
30 mcf · 0.1 km
- PETOSKEY STATE
59 mcf · 0.2 km
- BACKSWING STATE
148 mcf · 0.3 km
- RICH STRIKE 21-28 A
1,374,864 mcf · 0.4 km
- MIDDLEGROUND 16 UNIT
969 mcf · 0.4 km
- RICH STRIKE 21-28 B
1,362,214 mcf · 0.4 km
- RICH STRIKE 21-28 C
1,414,060 mcf · 0.4 km
- RICH STRIKE 21-28 D
1,820,767 mcf · 0.4 km
- BACKSWING STATE
148 mcf · 0.7 km
- MIDDLEGROUND 16 UNIT
4 bbl · 0.8 km
Drilling permits within 10 km
ORB 18-7-6 F #6H
new drill · horizontal · Coterra Energy Operating Co. · Culberson County · 2.3 km
Permit 0915726 · May 22, 2026
ORB 18-7-6 G #7H
new drill · horizontal · Coterra Energy Operating Co. · Culberson County · 2.3 km
Permit 0915728 · May 22, 2026
ORB 18-7-6 I #9H
new drill · horizontal · Coterra Energy Operating Co. · Culberson County · 2.3 km
Permit 0915731 · May 22, 2026
ORB 18-7-6 H #8H
new drill · horizontal · Coterra Energy Operating Co. · Culberson County · 2.3 km
Permit 0915730 · May 22, 2026
ORB 18-7-6 E #5H
new drill · horizontal · Coterra Energy Operating Co. · Culberson County · 2.3 km
Permit 0915725 · May 22, 2026