COUNTY LINE SOUTH

Operated by EXTEX OPERATING COMPANY (P-5 257062) in the SWEETWATER (CANYON SAND) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 31861District 7BField 87613500OilCasinghead gasSaveExport
Value, all time
$6.8 M
Sep 2015 – May 2026
Value, last 12 filed months
$520 k
at the published price for each month
Months reported
129
no gaps in the span
Streams
2
oil, casinghead gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 37 leases and 121 wells, and the rule below applies to all of them.

Discovered
1955-02-09
as the register files it
Field class
Oil
the register's own label
Between wells
933 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 20 acres.

The Commission's schedule remark for this field reads: OPTIONAL 20-ACRE PRORATION UNITS

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
OilDisposition108,574 bbl$6,292,645
Casinghead gasProduction150,625 Mcf$471,231
Total$6,763,876

Wells on this lease (3)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 32.5035, -100.4724. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.2 miles.

32.50377, -100.47210 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
0.0%
0 of 3 wells
With a plug date
0.0%
0 of 3 wells
Median depth
6,002 ft
3 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
00.0%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
NeitherNo plug date, and not on the schedule.
3100.0%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

Between 5,850 and 6,902 ft, median 6,002 ft, over the 3 wells that filed a depth.

Completions filed
Sep 2015 – Aug 2019
3 of 3 wells

3 wells

42-3533330716,902 ftAug 2019
42-3533334746,002 ftNov 2015
42-3533334625,850 ftSep 2015

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (129)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

129 months

May 2026788276106.413.05$84,692
Apr 202663927698.932.87$64,008
Mar 202646313289.753.15$41,970
Feb 202664425763.503.75$41,858
Jan 202664444459.138.00$41,631
Dec 202550449756.664.41$30,750
Nov 202549444858.593.93$30,703
Oct 202549537659.383.30$30,636
Sep 20257914962.743.08$49,778
Aug 2025478063.933.01$30,559
Jul 2025474066.743.32$31,635
Jun 2025634066.483.13$42,148
May 202562316960.553.23$38,269
Apr 202580640762.363.54$51,704
Mar 202548944267.704.27$34,992
Feb 202564331770.884.34$46,952
Jan 202561554174.324.28$48,022
Dec 202463051768.993.12$45,077
Nov 202445449169.052.20$32,428
Oct 202481151371.372.28$59,051
Sep 202463740569.612.36$45,299
Aug 202465550975.632.06$50,588
Jul 202465954079.932.15$53,833
Jun 202449162478.082.63$39,981
May 202481863878.812.20$65,869
Apr 202495962884.451.66$82,030
Mar 202464537880.301.55$52,378
Feb 202465567676.091.78$51,045
Jan 202497367873.023.30$73,284
Dec 202350171471.262.61$37,565
Nov 202384018477.892.81$65,944
Oct 20239805585.443.09$83,901
Sep 202365365889.042.74$59,943
Aug 202380470280.522.67$66,614
Jul 202380869674.852.64$62,317
Jun 202382063768.962.26$57,986
May 20231,12373370.622.23$80,939
Apr 202379867678.122.24$63,852
Mar 20231,07879772.852.39$80,440
Feb 202396388075.112.47$74,501
Jan 202399396176.533.39$79,250
Dec 202267573376.415.73$55,776
Nov 202248263585.005.65$44,555
Oct 202266368887.185.86$61,835
Sep 202261664284.888.16$57,527
Aug 202277068494.529.13$79,023
Jul 2022451970101.587.54$53,128
Jun 2022608586115.097.98$74,649
May 2022764445109.378.43$87,311
Apr 20227741,051104.226.84$87,853
Mar 2022782988108.885.08$90,160
Feb 202262496591.054.86$61,504
Jan 202256793681.844.54$50,651
Dec 202130380871.323.90$24,760
Nov 20216491,14077.435.24$56,222
Oct 20216401,21579.795.71$58,008
Sep 202168784769.865.35$52,526
Aug 202165889066.024.22$47,197
Jul 20216421,34270.783.98$50,785
Jun 20218341,40869.493.38$62,715
May 20218131,19863.483.02$55,224
Apr 202169576860.362.76$44,069
Mar 202152677461.302.72$34,347
Feb 202153363257.805.55$34,314
Jan 20211,03669750.412.81$54,184
Dec 202069772944.642.68$33,064
Nov 202069372438.772.71$28,827
Oct 202070874736.972.48$28,026
Sep 202084469137.091.99$32,680
Aug 202064877639.982.39$27,758
Jul 202073680438.371.83$29,708
Jun 202073477934.901.69$26,933
May 2020033116.921.81$601
Apr 202043348714.751.80$7,265
Mar 202073276930.341.86$23,636
Feb 202043672849.881.98$23,190
Jan 20207141,03057.252.09$43,034
Dec 20197291,07359.012.30$45,491
Nov 2019450055.302.75$24,885
Oct 20197351,13153.472.42$42,036
Sep 20195841,08055.052.66$35,019
Aug 20195871,20353.112.30$33,948
Jul 20195711,26856.272.46$35,250
Jun 20195951,15452.782.49$34,279
May 20198851,29258.482.74$55,295
Apr 20195791,19862.632.75$39,558
Mar 20197391,97156.803.06$48,011
Feb 20197741,62250.852.79$43,887
Jan 20199141,54346.033.23$47,053
Dec 20186171,75746.594.19$36,100
Nov 20188641,58852.934.24$52,460
Oct 20185881,62861.443.40$41,659
Sep 20186031,52459.543.11$40,639
Aug 20187231,68259.403.07$48,104
Jul 20188752,27365.142.93$63,662
Jun 20187362,20960.183.08$51,089
May 20188541,82465.382.90$61,126
Apr 20187452,42163.842.90$54,584
Mar 20188682,56461.222.79$60,284
Feb 20188842,35361.782.77$61,122
Jan 20187322,15762.874.01$54,669
Dec 201775277657.272.92$45,334
Nov 201761399955.423.12$37,088
Oct 20171,1421,47149.292.98$60,678
Sep 20178381,78647.523.09$45,336
Aug 20178451,96645.373.00$44,244
Jul 20179741,57443.873.09$47,589
Jun 20176691,24842.493.09$32,279
May 20171,0511,80145.373.26$53,561
Apr 20178881,65547.933.21$47,877
Mar 20179151,86346.772.98$48,353
Feb 20171,0692,67650.452.95$61,832
Jan 20171,0763,08849.413.42$63,722
Dec 20161,3733,06248.763.72$78,347
Nov 20161,1982,53642.492.64$57,609
Oct 20161,3233,13946.193.09$70,810
Sep 20161,3223,09141.553.10$64,513
Aug 20161,1712,81841.442.92$56,767
Jul 20161,4823,53541.622.92$72,018
Jun 20161,4503,22445.352.69$74,417
May 20161,6603,36442.521.99$77,281
Apr 20161,6572,79636.561.99$66,147
Mar 20162,0644,80233.011.79$76,747
Feb 20162,2482,48026.472.06$64,622
Jan 20162,9361,99027.352.36$85,005
Dec 20153,4091,95032.362.00$114,218
Nov 20152,1041,57238.792.17$85,021
Oct 20151,8651,42143.552.43$84,669
Sep 20151,11086942.992.76$50,116

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

May 2026 — as filed, then multipliedworked
Oil                  788 bbl  × $106.41 =    $83,851
Casinghead gas       276 Mcf  × $  3.05 =       $841

────────────────────────────────────────────────────
Month total                                  $84,692

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 7B/O/31861 is the state's own key, not one this site invented.