NEAL RANCH "77" A

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 17274District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$24.1 M
Jul 2010 – May 2026
Value, last 12 filed months
$725 k
at the published price for each month
Months reported
191
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
OilDisposition264,952 bbl$20,033,811
Casinghead gasProduction1,129,420 Mcf$4,026,953
Total$24,060,763

Wells on this lease (6)

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 31.4829, -102.1050. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.6 miles.

31.48291, -102.10491 · 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
33.3%
2 of 6 wells
With a plug date
33.3%
2 of 6 wells
Median depth
11,359 ft
6 wells filed one
Completion to plug
12.2 years
median over 2 wells

What the state filed about each well

On the RRC proration schedule
233.3%
A plug date is filed
233.3%
BothOn the schedule and plugged. Neither fact cancels the other.
233.3%
NeitherNo plug date, and not on the schedule.
466.7%

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 11,116 and 11,462 ft, median 11,359 ft, over the 6 wells that filed a depth.

Completions filed
Jul 2010 – Sep 2013
6 of 6 wells
Plug dates filed
Jan 2020 – Jul 2025
2 of 6 wells; 4 filed none

Last completion to plug: a median of 12.2 years across the 2 wells that filed both dates, with the middle half between 10.8 years and 13.4 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

6 wells

42-461386791611,462 ftSep 2013
42-461386851111,305 ftAug 2013
42-461386691511,375 ftJun 2013
42-46137251711,116 ftJul 2011
42-46136860311,342 ftOct 2010Jul 2025Yes
42-46136648411,400 ftJul 2010Jan 2020Yes

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 (191)

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

191 months

May 20262422,941106.413.05$34,709
Apr 20262171,86698.932.87$26,823
Mar 20264263,67689.753.15$49,811
Feb 20263732,25063.503.75$32,124
Jan 20263466,70059.138.00$74,045
Dec 202536020,13856.664.41$109,274
Nov 202539424,20758.593.93$118,132
Oct 202546725,33359.383.30$111,452
Sep 20254937,16462.743.08$52,974
Aug 20254973,08063.933.01$41,059
Jul 20255092,19166.743.32$41,234
Jun 20253533,23866.483.13$33,598
May 20254703,56160.553.23$39,969
Apr 20255343,17662.363.54$44,553
Mar 20255993,62767.704.27$56,034
Feb 20255324,19270.884.34$55,905
Jan 20255033,77574.324.28$53,535
Dec 20245134,04568.993.12$48,018
Nov 20244333,68169.052.20$37,991
Oct 20244504,23571.372.28$41,778
Sep 20241601,47169.612.36$14,616
Aug 20242271,28475.632.06$19,818
Jul 20244281,97879.932.15$38,456
Jun 20245093,04278.082.63$47,755
May 2024541078.812.20$42,636
Apr 20245561,36584.451.66$49,219
Mar 20246321,02480.301.55$52,332
Feb 202452359976.091.78$40,863
Jan 202459262273.023.30$45,279
Dec 202371381071.262.61$52,923
Nov 20235153,64177.892.81$50,336
Oct 20237195,14085.443.09$77,300
Sep 20236824,93889.042.74$74,231
Aug 20237425,08280.522.67$73,329
Jul 20237234,12274.852.64$65,006
Jun 20236583,87568.962.26$54,127
May 20234111,16470.622.23$31,618
Apr 20238971,92278.122.24$74,375
Mar 20238351,52472.852.39$64,477
Feb 20236702,09475.112.47$55,487
Jan 20239272,87976.533.39$80,697
Dec 20221,1563,35276.415.73$107,534
Nov 20227982,52085.005.65$82,058
Oct 20227631,54087.185.86$75,549
Sep 20229401,88684.888.16$95,184
Aug 20221,3152,21194.529.13$144,474
Jul 20227611,397101.587.54$87,839
Jun 20229691,921115.097.98$126,846
May 20228751,596109.378.43$109,158
Apr 20229942,092104.226.84$117,899
Mar 20228532,025108.885.08$103,154
Feb 20226482,55691.054.86$71,420
Jan 20229113,70681.844.54$91,373
Dec 20219502,93371.323.90$79,190
Nov 20216831,69277.435.24$61,745
Oct 20215621,30879.795.71$52,316
Sep 20211,1182,94569.865.35$93,862
Aug 20213532,11366.024.22$32,223
Jul 20215033,03670.783.98$47,692
Jun 20219653,81269.493.38$79,945
May 20218523,41163.483.02$64,378
Apr 2021478260.362.76$3,063
Mar 20213301,97361.302.72$25,590
Feb 20213081,54057.805.55$26,346
Jan 20216923,34150.412.81$44,273
Dec 20206733,08144.642.68$38,286
Nov 20207333,17038.772.71$36,998
Oct 20208763,44336.972.48$40,919
Sep 20208562,76637.091.99$37,256
Aug 20208592,58639.982.39$40,511
Jul 20207642,49438.371.83$33,867
Jun 20205061,64534.901.69$20,440
May 202024677216.921.81$5,563
Apr 20208642,79214.751.80$17,782
Mar 20201,1723,48130.341.86$42,020
Feb 20201,0093,41049.881.98$57,083
Jan 20201,1733,91557.252.09$75,355
Dec 20191,1863,98559.012.30$79,169
Nov 20191,0823,91755.302.75$70,609
Oct 20191,2764,55053.472.42$79,232
Sep 20191,3304,56355.052.66$85,342
Aug 20191,2034,51253.112.30$74,289
Jul 20198673,76756.272.46$58,053
Jun 20191,0144,39952.782.49$64,478
May 20199704,23058.482.74$68,317
Apr 20199244,10262.632.75$69,153
Mar 20199964,33356.803.06$69,841
Feb 20197303,14650.852.79$45,905
Jan 20199233,86546.033.23$54,963
Dec 20181,1614,49046.594.19$72,884
Nov 20181,1105,05952.934.24$80,189
Oct 20181,1214,54361.443.40$84,312
Sep 20181,1804,12359.543.11$83,071
Aug 20181,1044,03859.403.07$77,960
Jul 20181,1553,88065.142.93$86,612
Jun 20181,1444,25760.183.08$81,944
May 20181,2974,57165.382.90$98,057
Apr 20181,3545,03363.842.90$101,039
Mar 20181,4435,12261.222.79$102,615
Feb 20181,5135,13161.782.77$107,666
Jan 20181,4515,00262.874.01$111,279
Dec 20171,0644,58757.272.92$74,336
Nov 20171,2034,40055.423.12$80,391
Oct 20171,3786,10149.292.98$86,125
Sep 20171,3695,76947.523.09$82,865
Aug 20171,5396,01245.373.00$87,887
Jul 20178036,68743.873.09$55,872
Jun 20177208,04842.493.09$55,439
May 20178567,21345.373.26$62,376
Apr 20178425,71447.933.21$58,708
Mar 20176965,61946.772.98$49,317
Feb 20177575,47550.452.95$54,356
Jan 20171,3795,82949.413.42$88,065
Dec 20161,8196,58748.763.72$113,217
Nov 20161,6866,85342.492.64$89,760
Oct 20161,2785,45046.193.09$75,873
Sep 20161,2475,09241.553.10$67,601
Aug 20161,3575,04941.442.92$70,999
Jul 20161,6985,44441.622.92$86,591
Jun 20161,6585,27645.352.69$89,361
May 20161,1825,27542.521.99$60,761
Apr 20161,2435,46236.561.99$56,319
Mar 20161,9676,85633.011.79$77,230
Feb 20161,5285,83726.472.06$52,492
Jan 20161,7826,16327.352.36$63,309
Dec 20151,8857,97332.362.00$76,956
Nov 20151,4056,70038.792.17$69,021
Oct 20151,9028,52943.552.43$103,528
Sep 20151,8787,03042.992.76$100,127
Aug 20151,9417,38940.162.87$99,175
Jul 20151,7906,41848.152.95$105,090
Jun 20152,0626,49356.152.88$134,500
May 20151,8525,93055.212.96$119,775
Apr 20151,3095,56049.822.71$80,263
Mar 20157126,16642.892.93$48,633
Feb 20151,0605,30644.662.98$63,131
Jan 20152,5049,06843.433.10$136,865
Dec 20142,58411,48854.693.59$182,577
Nov 20141,96016,31770.464.25$207,479
Oct 20142,89110,83278.303.90$268,621
Sep 20143,11710,73386.164.05$311,980
Aug 20143,52812,07689.394.04$364,096
Jul 20143,09313,96496.564.18$357,024
Jun 20143,42715,87798.164.74$411,602
May 20143,52516,43294.734.73$411,590
Apr 20143,62317,73695.944.81$432,885
Mar 20144,22817,63595.895.06$494,600
Feb 20143,82917,99197.406.19$484,345
Jan 20144,04612,98190.404.86$428,855
Dec 20134,03114,48191.824.35$433,184
Nov 20135,39213,52588.853.74$529,639
Oct 20135,58022,75997.423.78$629,618
Sep 20138,42628,146104.113.72$981,870
Aug 20136,79214,310104.253.52$758,475
Jul 20134,44312,217102.523.72$500,916
Jun 20132,1308,51294.403.93$234,553
May 20137776,74394.834.15$101,660
Apr 20137886,83993.964.28$103,329
Mar 20131,0106,38093.623.91$119,520
Feb 20139696,09691.233.42$109,250
Jan 20131,1196,64291.603.42$125,215
Dec 20129026,64786.773.42$101,000
Nov 20121,3216,32286.953.62$137,778
Oct 20121,4136,51089.383.40$148,426
Sep 20121,1856,39094.672.92$130,833
Aug 20121,3666,35692.662.91$145,058
Jul 20121,4867,26985.133.02$148,461
Jun 20121,4427,70779.822.52$134,515
May 20122,2058,62291.612.49$223,454
Apr 20122,2887,805101.652.00$248,160
Mar 20121,8588,229105.052.22$213,468
Feb 20122,62610,651101.102.57$292,864
Jan 20122,6799,07398.092.73$287,589
Dec 20112,3288,65896.873.24$253,563
Nov 20111,4139,23495.723.31$165,829
Oct 20112,3169,62884.983.65$231,942
Sep 20112,8257,68583.623.99$266,857
Aug 20113,8529,94183.404.15$362,505
Jul 20113,8929,91194.144.52$411,163
Jun 20112,5526,88892.904.64$269,040
May 20112,1726,74198.134.40$242,831
Apr 20113,1568,654105.964.33$371,910
Mar 20113,2497,90596.364.06$345,147
Feb 20111,1719,08485.644.18$138,255
Jan 20118199,93086.504.59$116,410
Dec 20106472,48385.734.35$66,263
Nov 20101,0844,22880.843.80$103,677
Oct 20101,3024,38478.103.51$117,069
Sep 20101,1052,55072.633.98$90,404
Aug 201060492773.684.42$48,599
Jul 20105312372.554.74$4,428

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                  242 bbl  × $106.41 =    $25,751
Casinghead gas     2,941 Mcf  × $  3.05 =     $8,958

────────────────────────────────────────────────────
Month total                                  $34,709

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/17274 is the state's own key, not one this site invented.