MANN25 UNIT

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 18849District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$12.6 M
Dec 2014 – May 2026
Value, last 12 filed months
$639 k
at the published price for each month
Months reported
138
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
OilDisposition180,653 bbl$9,263,913
Casinghead gasProduction1,125,301 Mcf$3,326,972
Total$12,590,885

Wells on this lease (1)

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 31.3288, -102.0470. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.32883, -102.04699 · 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 1 wells
With a plug date
0.0%
0 of 1 wells
Median depth
8,722 ft
1 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.
1100.0%

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

The one well that filed a depth was drilled to 8,722 ft.

Completions filed
Dec 2014
1 of 1 wells

1 well

42-4613949219H8,722 ftDec 2014

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 (138)

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

138 months

May 20262026,021106.413.05$39,834
Apr 20263996,41298.932.87$57,874
Mar 20262156,79589.753.15$40,697
Feb 20263715,95863.503.75$45,903
Jan 20264847,30759.138.00$87,060
Dec 20254407,63656.664.41$58,631
Nov 20253567,56058.593.93$50,542
Oct 20253587,63559.383.30$46,490
Sep 20253517,27962.743.08$44,419
Aug 20256237,85663.933.01$63,512
Jul 20253837,58166.743.32$50,694
Jun 20254577,28566.483.13$53,174
May 20254157,74360.553.23$50,156
Apr 20253886,49062.363.54$47,191
Mar 20257046,71967.704.27$76,340
Feb 20255956,31570.884.34$69,586
Jan 20253836,95774.324.28$58,231
Dec 20243447,81568.993.12$48,126
Nov 20249417,48169.052.20$81,423
Oct 202405,46371.372.28$12,463
Sep 20244593,41069.612.36$40,013
Aug 20244306,73775.632.06$46,424
Jul 202403,81079.932.15$8,179
Jun 20244597,79178.082.63$56,360
May 2024777078.812.20$61,235
Apr 20246257,48884.451.66$65,205
Mar 20244136,14980.301.55$42,665
Feb 20243404,64676.091.78$34,157
Jan 20243787,65573.023.30$52,845
Dec 20238667,70271.262.61$81,819
Nov 202305,13977.892.81$14,428
Oct 20234214,84085.443.09$50,913
Sep 20235577,84289.042.74$71,043
Aug 20235457,98480.522.67$65,224
Jul 20236258,69874.852.64$69,760
Jun 20235328,70968.962.26$56,356
May 20237438,97270.622.23$72,455
Apr 20235628,82078.122.24$63,640
Mar 20237428,82572.852.39$75,174
Feb 20236977,21575.112.47$70,142
Jan 20231,0326,31976.533.39$100,386
Dec 20229645,13276.415.73$103,061
Nov 20221,3425,61185.005.65$145,751
Oct 202202,59587.185.86$15,216
Sep 20220084.888.16$0
Aug 20220094.529.13$0
Jul 202200101.587.54$0
Jun 20220876115.097.98$6,988
May 20220905109.378.43$7,632
Apr 20224872,933104.226.84$70,810
Mar 20227145,081108.885.08$103,534
Feb 20223633,30691.054.86$49,114
Jan 20226533,73481.844.54$70,385
Dec 20213584,51071.323.90$43,118
Nov 20215724,32877.435.24$66,955
Oct 20216264,58179.795.71$76,124
Sep 20213164,26369.865.35$44,887
Aug 20215934,31366.024.22$57,353
Jul 20216254,23270.783.98$61,090
Jun 20216243,86069.493.38$56,411
May 20215854,49263.483.02$50,691
Apr 20215874,37460.362.76$47,497
Mar 20214314,48261.302.72$38,598
Feb 20212713,25557.805.55$33,722
Jan 20216694,43250.412.81$46,179
Dec 20206325,19944.642.68$42,122
Nov 20205834,59538.772.71$35,040
Oct 20204235,06736.972.48$28,197
Sep 20206195,40137.091.99$33,712
Aug 20204546,30839.982.39$33,196
Jul 20206106,63038.371.83$35,506
Jun 20206646,89134.901.69$34,822
May 20204467,47816.921.81$21,117
Apr 20206448,37114.751.80$24,603
Mar 20207529,99730.341.86$41,372
Feb 202035711,61449.881.98$40,811
Jan 202073610,02457.252.09$63,134
Dec 201984817,08159.012.30$89,401
Nov 201983816,71355.302.75$92,314
Oct 201984115,96653.472.42$83,583
Sep 20191,23413,66855.052.66$104,251
Aug 20191,1557,55953.112.30$78,761
Jul 20197617,74456.272.46$61,872
Jun 20191,1557,73152.782.49$80,220
May 20197228,28758.482.74$64,932
Apr 20197317,91662.632.75$67,557
Mar 20191,1258,53056.803.06$90,020
Feb 20191,0078,32050.852.79$74,437
Jan 20191,0658,46946.033.23$76,361
Dec 20186408,92546.594.19$67,173
Nov 20181,14811,16052.934.24$108,051
Oct 20181,19011,68461.443.40$112,817
Sep 20181,18810,26359.543.11$102,631
Aug 20181,06211,00459.403.07$96,827
Jul 20181,12111,80165.142.93$107,621
Jun 20181,23710,90060.183.08$107,981
May 20181,14211,61465.382.90$108,354
Apr 20181,57410,88263.842.90$132,051
Mar 20181,21011,90361.222.79$107,248
Feb 20181,29410,71361.782.77$109,577
Jan 20181,54310,68662.874.01$139,852
Dec 20171,61710,39757.272.92$122,981
Nov 20171,9869,22455.423.12$138,828
Oct 20171,0768,27449.292.98$77,723
Sep 20171,1388,85447.523.09$81,413
Aug 20171,7899,75645.373.00$110,478
Jul 20171,6129,39243.873.09$99,714
Jun 20172,0228,93942.493.09$113,512
May 20171,1598,12745.373.26$79,105
Apr 20172,1567,57447.933.21$127,662
Mar 20171,4157,16946.772.98$87,570
Feb 20171,4656,42950.452.95$92,892
Jan 20171,4637,66749.413.42$98,499
Dec 20161,8548,68548.763.72$122,734
Nov 20162,2169,38442.492.64$118,972
Oct 20161,46510,76746.193.09$100,941
Sep 20161,81610,40241.553.10$107,708
Aug 20161,81711,42941.442.92$108,719
Jul 20161,83912,14641.622.92$112,058
Jun 20162,20211,26945.352.69$130,127
May 20161,85110,38742.521.99$99,385
Apr 20161,84211,50936.561.99$90,258
Mar 20162,95812,48633.011.79$120,044
Feb 20161,86312,04926.472.06$74,178
Jan 20162,76112,37027.352.36$104,760
Dec 20152,21913,54432.362.00$98,914
Nov 20152,99714,19438.792.17$147,017
Oct 20153,04613,65743.552.43$165,793
Sep 20153,29014,67442.992.76$181,914
Aug 20153,82416,08540.162.87$199,776
Jul 20154,32619,80948.152.95$266,636
Jun 20154,96214,62156.152.88$320,767
May 20156,96420,56955.212.96$445,273
Apr 20159,74123,47549.822.71$548,833
Mar 201514,82318,15642.892.93$689,041
Feb 20158,7098,18144.662.98$413,292
Jan 20159,2276,20343.433.10$419,962
Dec 20140054.693.59$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.

May 2026 — as filed, then multipliedworked
Oil                  202 bbl  × $106.41 =    $21,495
Casinghead gas     6,021 Mcf  × $  3.05 =    $18,339

────────────────────────────────────────────────────
Month total                                  $39,834

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/18849 is the state's own key, not one this site invented.