Texas gas well
Shut inSIBLEY, EFFIE
Sibley, Effie is a gas well in Pecos County, Texas, operated by Extex Operating Company in the Gomez (Devonian) field.
1 well
- Operator
- Extex Operating Company
- County
- Pecos County
- Field
- Gomez (Devonian)
- RRC lease
- 08-064002
Is your check right?
Where it sits
This county
- Gas in Jul 2026
- 0 mcf
- Reporting since
- Jan 2020
Checks stopped on this lease?
- 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 production to chart
Where the gas went
No gas disposition reported for this lease
Who has run this lease
The operator changed once, most recently in Feb 2021
- Extex Operating Company Feb 2021 to now
- Legacy Reserves Operating LP Jan 2020 to Jan 2021
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-371-30144 | 1 | Shut-in |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From |
|---|---|---|---|---|
| Enterprise Hydrocarbons, L.p. | Gas-well gas | Buys | 100 | Jul 1, 2005 |
| Enterprise Products Operating LLC | Gas-well gas | Gathers | 100 | Oct 1, 2007 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
What the drilling permits say
- Good to know
The state has no unit acreage for this lease
Ask the operator for the acreage on your well's division order and unit plat.
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-371-30144 | 1 | – | Jan 31, 1975 | – |
Estimate your royalty
36 months, newest first
| Month | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|---|
| Jul 2026Extex Operating | 0 | 0 | 0 | $80.46 | $2.89 |
| Jun 2026Extex Operating | 0 | 0 | 0 | $84.81 | $3.15 |
| May 2026Extex Operating | 0 | 0 | 0 | $102.13 | $2.94 |
| Apr 2026Extex Operating | 0 | 0 | 0 | $100.32 | $2.77 |
| Mar 2026Extex Operating | 0 | 0 | 0 | $91.38 | $3.04 |
| Feb 2026Extex Operating | 0 | 0 | 0 | $64.51 | $3.62 |
| Jan 2026Extex Operating | 0 | 0 | 0 | $60.04 | $7.72 |
| Dec 2025Extex Operating | 0 | 0 | 0 | $57.97 | $4.26 |
| Nov 2025Extex Operating | 0 | 0 | 0 | $60.06 | $3.79 |
| Oct 2025Extex Operating | 0 | 0 | 0 | $60.89 | $3.19 |
| Sep 2025Extex Operating | 0 | 0 | 0 | $63.96 | $2.97 |
| Aug 2025Extex Operating | 0 | 0 | 0 | $64.86 | $2.91 |
| Jul 2025Extex Operating | 0 | 0 | 0 | $68.39 | $3.20 |
| Jun 2025Extex Operating | 0 | 0 | 0 | $68.17 | $3.02 |
| May 2025Extex Operating | 0 | 0 | 0 | $62.17 | $3.12 |
| Apr 2025Extex Operating | 0 | 0 | 0 | $63.54 | $3.42 |
| Mar 2025Extex Operating | 0 | 0 | 0 | $68.24 | $4.12 |
| Feb 2025Extex Operating | 0 | 0 | 0 | $71.53 | $4.19 |
| Jan 2025Extex Operating | 0 | 0 | 0 | $75.74 | $4.13 |
| Dec 2024Extex Operating | 0 | 0 | 0 | $70.12 | $3.01 |
| Nov 2024Extex Operating | 0 | 0 | 0 | $69.95 | $2.12 |
| Oct 2024Extex Operating | 0 | 0 | 0 | $71.99 | $2.20 |
| Sep 2024Extex Operating | 0 | 0 | 0 | $70.24 | $2.28 |
| Aug 2024Extex Operating | 0 | 0 | 0 | $76.68 | $1.99 |
| Jul 2024Extex Operating | 0 | 0 | 0 | $81.80 | $2.07 |
| Jun 2024Extex Operating | 0 | 0 | 0 | $79.77 | $2.54 |
| May 2024Extex Operating | 0 | 0 | 0 | $80.02 | $2.12 |
| Apr 2024Extex Operating | 0 | 0 | 0 | $85.35 | $1.60 |
| Mar 2024Extex Operating | 0 | 0 | 0 | $81.28 | $1.49 |
| Feb 2024Extex Operating | 0 | 0 | 0 | $77.25 | $1.72 |
| Jan 2024Extex Operating | 0 | 0 | 0 | $74.15 | $3.18 |
| Dec 2023Extex Operating | 0 | 0 | 0 | $71.90 | $2.52 |
| Nov 2023Extex Operating | 0 | 0 | 0 | $77.69 | $2.71 |
| Oct 2023Extex Operating | 0 | 0 | 0 | $85.64 | $2.98 |
| Sep 2023Extex Operating | 0 | 0 | 0 | $89.43 | $2.64 |
| Aug 2023Extex Operating | 0 | 0 | 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
Extex Operating Company in Pecos County
- GOMEZ SOUTH UNIT "3A"
95,663 mcf
- GOMEZ UNIT
53,776 mcf
- CAMPBELL B
1,920 bbl
- CAMPBELL -B-
1,022 bbl
- GOMEZ UNIT
23,499 mcf
- FORT STOCKTON-DIXEL RESOURCES
17,410 mcf
- LYNCH 20
320 bbl
- GOMEZ SOUTH UNIT
1,372 mcf
- GOMEZ SOUTH UNIT
1,232 mcf
Gomez (Devonian) field
- PRICE ESTATE UNIT 1
50,831 mcf
- GOMEZ UNIT
23,499 mcf
- EXXON FEE "L"
22,675 mcf
- NEAL, ROXIE
22,308 mcf
- PALMER
16,067 mcf
- W. C. TYRRELL UNIT NO. 2
15,784 mcf
- PRICE ESTATE UNIT #1
15,119 mcf
- SABINE ROYALTY CORP. UNIT NO. 5
6,551 mcf
- GOMEZ SOUTH UNIT
1,232 mcf
- DIXEL RESOURCES INC UNIT
236 mcf
Leases within 10 km
- GOMEZ WEST UNIT NO. 2
0 mcf · 1.3 km
- MENDEL ESTATE 36
3,474 mcf · 1.3 km
- MENDEL ESTATE -36-
369 mcf · 1.8 km
- GOMEZ WEST UNIT NO. 2
0 mcf · 1.8 km
- MENDEL ESTATE -36-
295 mcf · 1.8 km
- GOMEZ WEST UNIT NO. 2
39,666 mcf · 2 km
- PECOS D FEE
617 mcf · 2.2 km
- GOMEZ WEST UNIT NO. 2
0 mcf · 2.2 km
- MAY, JOHN
4,018 mcf · 2.6 km
- MENDEL -26-
0 bbl · 3.2 km
Drilling permits within 10 km
TALLBOY THUNDER #1H
new drill · horizontal · MBX Operating LLC · Pecos County · 6.6 km
Permit 0918514 · Sep 16, 2026
THE SPICE MUST FLOW #1H
new drill · horizontal · MBX Operating LLC · Pecos County · 6.6 km
Permit 0918515 · Sep 14, 2026
BUNKER BUSTER #1H
new drill · horizontal · MBX Operating LLC · Pecos County · 6.6 km
Permit 0918513 · Sep 14, 2026
MAVERICK WA1 #1H
new drill · horizontal · Mongoose Energy, LLC · Pecos County · 6.2 km
Permit 0915771 · May 29, 2026
MAVERICK WA2 #2H
new drill · horizontal · Mongoose Energy, LLC · Pecos County · 6.2 km
Permit 0915775 · May 28, 2026