SALLYE

Operated by COG OPERATING LLC (P-5 166150) in the SPRABERRY (TREND AREA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 18237District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$9.7 M
May 2013 – May 2026
Value, last 12 filed months
$210
at the published price for each month
Months reported
157
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 7,461 leases and 22,481 wells, and the rule below applies to all of them.

Discovered
1904-12-31
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 2016-03-08.

The Commission's schedule remark for this field reads: AREA) 85279200.

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
OilDisposition144,401 bbl$7,796,176
Casinghead gasProduction600,759 Mcf$1,909,372
Total$9,705,547

Wells on this lease (4)

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 31.3744, -102.0538. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.4 miles.

31.37436, -102.05368 · 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
25.0%
1 of 4 wells
With a plug date
25.0%
1 of 4 wells
Median depth
10,614 ft
4 wells filed one
Completion to plug
4.5 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
125.0%
A plug date is filed
125.0%
BothOn the schedule and plugged. Neither fact cancels the other.
125.0%
NeitherNo plug date, and not on the schedule.
375.0%

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 9,450 and 10,904 ft, median 10,614 ft, over the 4 wells that filed a depth.

Completions filed
May 2013 – Dec 2014
4 of 4 wells
Plug dates filed
Nov 2017
1 of 4 wells; 3 filed none

Last completion to plug: a median of 4.5 years across the 1 well that filed both dates, with the middle half between 4.5 years and 4.5 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

4 wells

42-46139630680710,904 ftDec 2014
42-46139611681110,850 ftDec 2014
42-46138721681510,378 ftAug 2013
42-4613411819,450 ftMay 2013Nov 2017Yes

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 (157)

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

157 months

May 202600106.413.05$0
Apr 20260098.932.87$0
Mar 20260089.753.15$0
Feb 20260063.503.75$0
Jan 20260059.138.00$0
Dec 20250056.664.41$0
Nov 20250058.593.93$0
Oct 20250259.383.30$7
Sep 202501062.743.08$31
Aug 202501863.933.01$54
Jul 202501666.743.32$53
Jun 202502166.483.13$66
May 2025010060.553.23$323
Apr 20250062.363.54$0
Mar 20250067.704.27$0
Feb 20250070.884.34$0
Jan 20250074.324.28$0
Dec 20240068.993.12$0
Nov 20240069.052.20$0
Oct 20240071.372.28$0
Sep 20240069.612.36$0
Aug 20240075.632.06$0
Jul 20240079.932.15$0
Jun 20240078.082.63$0
May 20240078.812.20$0
Apr 20240084.451.66$0
Mar 20240080.301.55$0
Feb 20240076.091.78$0
Jan 20240073.023.30$0
Dec 20230071.262.61$0
Nov 20230077.892.81$0
Oct 20230085.443.09$0
Sep 20230089.042.74$0
Aug 20230080.522.67$0
Jul 202301074.852.64$26
Jun 202301568.962.26$34
May 20230070.622.23$0
Apr 20230078.122.24$0
Mar 20230072.852.39$0
Feb 20230075.112.47$0
Jan 20230076.533.39$0
Dec 20220076.415.73$0
Nov 20220085.005.65$0
Oct 20220087.185.86$0
Sep 20220884.888.16$65
Aug 202201294.529.13$110
Jul 2022018101.587.54$136
Jun 2022014115.097.98$112
May 20223397109.378.43$37,135
Apr 20227134,113104.226.84$102,432
Mar 20223624,853108.885.08$64,050
Feb 20227174,15291.054.86$85,457
Jan 20221,0664,71181.844.54$108,618
Dec 20216984,11771.323.90$65,834
Nov 20213713,83077.435.24$48,784
Oct 20216854,55579.795.71$80,683
Sep 20217094,60869.865.35$74,188
Aug 20211,0545,06266.024.22$90,950
Jul 20217094,63970.783.98$68,656
Jun 20215503,36669.493.38$49,599
May 20213503,71663.483.02$33,432
Apr 20213543,75260.362.76$31,717
Mar 20217103,91761.302.72$54,165
Feb 20213343,71957.805.55$39,938
Jan 20216864,04050.412.81$45,935
Dec 20201,0574,24944.642.68$58,553
Nov 20206924,60138.772.71$39,282
Oct 20206964,04536.972.48$35,756
Sep 20201,0314,19237.091.99$46,586
Aug 20208884,78539.982.39$46,915
Jul 20206904,02038.371.83$33,812
Jun 20203391,80834.901.69$14,887
May 202001,72416.921.81$3,129
Apr 202002,87014.751.80$5,179
Mar 20207085,48330.341.86$31,658
Feb 20207075,35449.881.98$45,870
Jan 20207134,51957.252.09$50,285
Dec 20191,0263,28159.012.30$68,105
Nov 20196923,70955.302.75$48,470
Oct 20191,0334,68653.472.42$66,568
Sep 20191,0266,46155.052.66$73,650
Aug 20191,3606,17253.112.30$86,452
Jul 20193425,94156.272.46$33,860
Jun 20196695,67452.782.49$49,445
May 20193426,17058.482.74$36,908
Apr 20197205,99862.632.75$61,592
Mar 20197216,57056.803.06$61,071
Feb 20191,0966,57950.852.79$74,102
Jan 20191,1017,11446.033.23$73,644
Dec 20181,8047,09146.594.19$113,727
Nov 20181,3886,79852.934.24$102,272
Oct 20181,0557,39761.443.40$89,955
Sep 20187035,03859.543.11$57,515
Aug 20187135,15759.403.07$58,166
Jul 20187196,25365.142.93$65,169
Jun 20181,0587,49360.183.08$86,726
May 20186917,76965.382.90$67,714
Apr 20181,0687,49763.842.90$89,928
Mar 20186996,94961.222.79$62,159
Feb 20187067,56761.782.77$64,548
Jan 20181,0968,99162.874.01$104,953
Dec 20177029,55057.272.92$68,104
Nov 201771210,61855.423.12$72,570
Oct 201771010,02449.292.98$64,904
Sep 20171,45710,82247.523.09$102,647
Aug 20171,39611,56445.373.00$98,079
Jul 20171,0569,48643.873.09$75,613
Jun 201736210,06242.493.09$46,446
May 20171,73616,03945.373.26$131,104
Apr 20172,10619,32847.933.21$163,014
Mar 20172,63921,63146.772.98$187,966
Feb 20173,52124,09950.452.95$248,789
Jan 20173,54113,36349.413.42$220,646
Dec 20163,1256,58548.763.72$176,890
Nov 20167051,05542.492.64$32,745
Oct 20161,2172,56746.193.09$64,146
Sep 20168713,32441.553.10$46,497
Aug 20162,2516,00541.442.92$110,842
Jul 20161,0362,62941.622.92$50,806
Jun 20161,7124,00145.352.69$88,385
May 20162,2685,42142.521.99$107,229
Apr 20162,4145,67636.561.99$99,557
Mar 20162,4194,73033.011.79$88,337
Feb 20163,1176,85726.472.06$96,657
Jan 20162,6296,43727.352.36$87,123
Dec 20153,3745,32832.362.00$119,846
Nov 20152,7624,16538.792.17$116,165
Oct 20153,5355,84543.552.43$168,133
Sep 20152,0993,84242.992.76$100,834
Aug 20153,3466,23240.162.87$152,277
Jul 20152,7015,23848.152.95$145,479
Jun 20151,5963,31056.152.88$99,158
May 20152,3792,96255.212.96$140,099
Apr 20151,8613,40149.822.71$101,920
Mar 20155,3036,61742.892.93$246,865
Feb 20155,9408,44744.662.98$290,420
Jan 20155,4394,14743.433.10$249,074
Dec 20142,5244,01654.693.59$152,460
Nov 20143381,77870.464.25$31,375
Oct 20149001,95478.303.90$78,092
Sep 20143621,96186.164.05$39,123
Aug 20141,2552,14689.394.04$120,844
Jul 20148742,30896.564.18$94,040
Jun 20145562,26298.164.74$65,292
May 20141,1032,23194.734.73$115,032
Apr 20147412,19195.944.81$81,628
Mar 20141,3102,92295.895.06$140,392
Feb 20147153,61797.406.19$92,037
Jan 20141,8585,52190.404.86$194,799
Dec 20131,4709,28891.824.35$175,420
Nov 20132,0124,99288.853.74$197,428
Oct 20132,7482,50997.423.78$277,193
Sep 20131,6491,568104.113.72$177,507
Aug 201320287104.253.52$3,096
Jul 2013169149102.523.72$17,880
Jun 2013424694.403.93$1,345
May 20130094.834.15$0

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.

Oct 2025 — as filed, then multipliedworked
Oil                    0 bbl  × $ 59.38 =         $0
Casinghead gas         2 Mcf  × $  3.30 =         $7

────────────────────────────────────────────────────
Month total                                       $7

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. 7C/O/18237 is the state's own key, not one this site invented.