Texas oil lease
ProducingCOUNTY LINE SOUTH
County Line South is an oil lease in Nolan County, Texas, operated by Extex Operating Company in the Sweetwater (Canyon Sand) field.
Oil lease dossier
- Operator
- Extex Operating Company
- County
- Nolan County
- RRC lease
- 7B-31861
Is your check right?
Where it sits
This county
- Gas, last 12 months
- 3,358 mcf
- Oil in Jul 2026
- 535 bbl
Checks stopped on this lease?
- Operator
Operator changed: Extex Operating Company took over from Cholla Petroleum, Inc. in Mar 2026.
- Buyer
Buyer changed: ETC GAS PROCESSING, LLC replaced WTG GAS PROCESSING, L.P. as the buyer of this lease's gas from oil wells on Aug 1, 2025.
SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.
See why checks stop on this leaseProduction by month
Oil output fell 6% over the last 12 months
- Oil (bars)
- Gas (line)
- Last 12 months
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Where the gas went
Since Apr 2026 the lease's gas goes to a processing plant instead of a transmission line
- Processing plant (3)
- Transmission line (2)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Transmission line (2)
67% · 2,372 mcf
Processing plant (3)
33% · 1,155 mcf
Who has run this lease
The operator changed once, most recently in Mar 2026
- Extex Operating Company Mar 2026 to now
- Cholla Petroleum, Inc. Jan 2020 to Feb 2026
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Wells on this lease
No wells are linked to this lease in our data
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Transoil Marketing, LLC | Oil | Gathers | 100 | Apr 1, 2023 | – |
| Et Gathering & Processing LLC | Casinghead gas | Buys | 100 | Mar 1, 2026 | – |
| Energy Transfer Company | Casinghead gas | Gathers | 100 | Mar 1, 2026 | – |
| Energy Transfer Company | Casinghead gas | Gathers | 100 | Aug 1, 2025 | Sep 1, 2025 |
| Etc Gas Processing, LLC | Casinghead gas | Buys | 100 | Aug 1, 2025 | Sep 1, 2025 |
| Wtg Gas Processing, L.p. | Casinghead gas | Gathers | 100 | Dec 1, 2020 | Aug 1, 2025 |
| Wtg Gas Processing, L.p. | Casinghead gas | Buys | 100 | Dec 1, 2020 | Aug 1, 2025 |
| Oasis Transp & Marketing Corp. | Oil | Gathers | 100 | Dec 1, 2021 | Apr 1, 2023 |
| Transoil Marketing, LLC | Oil | Gathers | 100 | Dec 1, 2020 | Dec 1, 2021 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
240 acres on the newest permit
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-353-33307 | 1 | Sep 1, 2017 | Jun 13, 2017 | 240 |
| 42-353-33347 | 4 | Nov 13, 2015 | Nov 9, 2015 | 240 |
| 42-353-33346 | 2 | Aug 31, 2015 | Sep 4, 2015 | 240 |
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 2026Extex Operating | 535 | 476 | 351 | 351 | 0 | $80.46 | $2.89 |
| Jun 2026Extex Operating | 491 | 483 | 252 | 252 | 0 | $84.81 | $3.15 |
| May 2026Extex Operating | 673 | 788 | 276 | 276 | 0 | $102.13 | $2.94 |
| Apr 2026Extex Operating | 714 | 639 | 276 | 276 | 0 | $100.32 | $2.77 |
| Mar 2026Extex Operating | 395 | 463 | 132 | 132 | 0 | $91.38 | $3.04 |
| Feb 2026Cholla Petroleum, | 699 | 644 | 257 | 257 | 0 | $64.51 | $3.62 |
| Jan 2026Cholla Petroleum, | 624 | 644 | 444 | 444 | 0 | $60.04 | $7.72 |
| Dec 2025Cholla Petroleum, | 605 | 504 | 497 | 497 | 0 | $57.97 | $4.26 |
| Nov 2025Cholla Petroleum, | 421 | 494 | 448 | 448 | 0 | $60.06 | $3.79 |
| Oct 2025Cholla Petroleum, | 590 | 495 | 376 | 376 | 0 | $60.89 | $3.19 |
| Sep 2025Cholla Petroleum, | 581 | 791 | 49 | 49 | 0 | $63.96 | $2.97 |
| Aug 2025Cholla Petroleum, | 614 | 478 | 0 | 0 | 0 | $64.86 | $2.91 |
| Jul 2025Cholla Petroleum, | 506 | 474 | 0 | 0 | 0 | $68.39 | $3.20 |
| Jun 2025Cholla Petroleum, | 595 | 634 | 0 | 0 | 0 | $68.17 | $3.02 |
| May 2025Cholla Petroleum, | 653 | 623 | 169 | 169 | 0 | $62.17 | $3.12 |
| Apr 2025Cholla Petroleum, | 653 | 806 | 407 | 407 | 0 | $63.54 | $3.42 |
| Mar 2025Cholla Petroleum, | 774 | 489 | 442 | 442 | 0 | $68.24 | $4.12 |
| Feb 2025Cholla Petroleum, | 552 | 643 | 317 | 317 | 0 | $71.53 | $4.19 |
| Jan 2025Cholla Petroleum, | 520 | 615 | 541 | 541 | 0 | $75.74 | $4.13 |
| Dec 2024Cholla Petroleum, | 647 | 630 | 517 | 517 | 0 | $70.12 | $3.01 |
| Nov 2024Cholla Petroleum, | 536 | 454 | 491 | 491 | 0 | $69.95 | $2.12 |
| Oct 2024Cholla Petroleum, | 575 | 811 | 513 | 513 | 0 | $71.99 | $2.20 |
| Sep 2024Cholla Petroleum, | 654 | 637 | 405 | 405 | 0 | $70.24 | $2.28 |
| Aug 2024Cholla Petroleum, | 726 | 655 | 509 | 509 | 0 | $76.68 | $1.99 |
| Jul 2024Cholla Petroleum, | 542 | 659 | 540 | 540 | 0 | $81.80 | $2.07 |
| Jun 2024Cholla Petroleum, | 657 | 491 | 624 | 624 | 0 | $79.77 | $2.54 |
| May 2024Cholla Petroleum, | 827 | 818 | 638 | 638 | 0 | $80.02 | $2.12 |
| Apr 2024Cholla Petroleum, | 798 | 959 | 628 | 628 | 0 | $85.35 | $1.60 |
| Mar 2024Cholla Petroleum, | 762 | 645 | 378 | 378 | 0 | $81.28 | $1.49 |
| Feb 2024Cholla Petroleum, | 791 | 655 | 676 | 676 | 0 | $77.25 | $1.72 |
| Jan 2024Cholla Petroleum, | 710 | 973 | 678 | 678 | 0 | $74.15 | $3.18 |
| Dec 2023Cholla Petroleum, | 746 | 501 | 714 | 714 | 0 | $71.90 | $2.52 |
| Nov 2023Cholla Petroleum, | 804 | 840 | 184 | 184 | 0 | $77.69 | $2.71 |
| Oct 2023Cholla Petroleum, | 790 | 980 | 55 | 55 | 0 | $85.64 | $2.98 |
| Sep 2023Cholla Petroleum, | 805 | 653 | 658 | 658 | 0 | $89.43 | $2.64 |
| Aug 2023Cholla Petroleum, | 847 | 804 | 702 | 702 | 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 Nolan County
- FOXTROT
7,137 bbl
- BEALL B
6,829 bbl
- EQUALITY UNIT
3,983 bbl
- LIBERTY UNIT
5,763 bbl
- FREEDOM UNIT
5,139 bbl
- DEVON
3,919 bbl
- GEORGE UNIT
3,279 bbl
- BISHOP SOUTH
3,022 bbl
- THUNDER VALLEY NORTH
2,763 bbl
- BISHOP
1,658 bbl
Sweetwater (Canyon Sand) field
- MAHAFFEY-BISHOP PU
4,506 bbl
- BISHOP SOUTH
3,022 bbl
- BLACKSTONE SINCLAIR
1,629 bbl
- BLACKSTONE SANTA FE UNIT
1,558 bbl
- RAFTER B
1,330 bbl
- BISHOP
1,173 bbl
- RAFTER B SOUTH UNIT
1,125 bbl
- BRYAN UNIT
993 bbl
- JAYNES GEORGE UNIT
976 bbl
- SHARI LYNN
821 bbl
New drilling permits in Nolan County
Newest in the county: this lease has no coordinates.
HANKS, BILLIE 'C' #2
new drill · Goodrock Natural Resources, LLC · Nolan County
Permit 0917615 · Aug 7, 2026
HANKS, BILLIE 'C' #1
new drill · Goodrock Natural Resources, LLC · Nolan County
Permit 0917609 · Aug 6, 2026
CP #26-136 CATHODIC PROTECTION #39
new drill · Energy Transfer Company · Nolan County
Permit 0917248 · Jul 24, 2026
MRS KILGORE #1
new drill · TDC Engineering, Inc. · Nolan County
Permit 0916168 · Jul 21, 2026
JOE YOUNG #9R
recompletion · Scout Energy Management LLC · Nolan County
Permit 0916883 · Jul 8, 2026