CHEVRON "35"

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 16975District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$30.8 M
Jul 2009 – Oct 2025
Value, last 12 filed months
$44 k
at the published price for each month
Months reported
196
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
OilDisposition365,459 bbl$27,944,668
Casinghead gasProduction842,071 Mcf$2,881,415
Total$30,826,083

Wells on this lease (7)

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 31.5263, -102.1313. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.9 miles.

31.52604, -102.13119 · 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
100.0%
7 of 7 wells
With a plug date
100.0%
7 of 7 wells
Median depth
10,600 ft
7 wells filed one
Completion to plug
12.9 years
median over 7 wells

What the state filed about each well

On the RRC proration schedule
7100.0%
A plug date is filed
7100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
7100.0%
NeitherNo plug date, and not on the schedule.
00.0%

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 10,500 and 10,725 ft, median 10,600 ft, over the 7 wells that filed a depth.

Completions filed
Aug 2009 – Mar 2012
7 of 7 wells
Plug dates filed
Sep 2013 – Sep 2025
7 of 7 wells

Last completion to plug: a median of 12.9 years across the 7 wells that filed both dates, with the middle half between 9.6 years and 14.3 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

7 wells

42-461377201610,725 ftMar 2012Dec 2019Yes
42-46137716910,635 ftJan 2012Sep 2025Yes
42-461376221310,681 ftJan 2012Dec 2024Yes
42-46137056810,522 ftFeb 2011Jul 2022Yes
42-46136849510,500 ftOct 2010Sep 2013Yes
42-46136382210,600 ftJan 2010Jan 2025Yes
42-46136299110,512 ftAug 2009Jan 2025Yes

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 (196)

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

196 months

Oct 20250059.383.30$0
Sep 20250062.743.08$0
Aug 20250063.933.01$0
Jul 20250066.743.32$0
Jun 20250066.483.13$0
May 20250060.553.23$0
Apr 20250062.363.54$0
Mar 202574067.704.27$5,010
Feb 202516612470.884.34$12,304
Jan 202516414574.324.28$12,809
Dec 2024014368.993.12$446
Nov 202419413869.052.20$13,699
Oct 202419115871.372.28$13,992
Sep 2024013869.612.36$326
Aug 202419214875.632.06$14,826
Jul 20243981,57979.932.15$35,202
Jun 20246071,91778.082.63$52,444
May 20247022,04678.812.20$59,823
Apr 20243712,01484.451.66$34,673
Mar 20249972,07080.301.55$83,258
Feb 20245292,11976.091.78$44,031
Jan 20244162,34373.023.30$38,103
Dec 20235461,87571.262.61$43,803
Nov 20239351,48277.892.81$76,988
Oct 20232031,70185.443.09$22,596
Sep 20237791,10889.042.74$72,393
Aug 20235411,53780.522.67$47,670
Jul 20234692,28774.852.64$41,146
Jun 20238592,35968.962.26$64,564
May 20232191,67770.622.23$19,201
Apr 20236872,23278.122.24$58,663
Mar 20237692,08572.852.39$61,011
Feb 20232041,86575.112.47$19,921
Jan 20236821,77376.533.39$58,200
Dec 20221,0301,63376.415.73$88,058
Nov 2022082585.005.65$4,658
Oct 20224572,02987.185.86$51,739
Sep 20221,0092,61484.888.16$106,984
Aug 20229893,01994.529.13$121,035
Jul 20223262,050101.587.54$48,576
Jun 20221,0492,387115.097.98$139,771
May 20221,0842,525109.378.43$139,851
Apr 20226121,514104.226.84$74,135
Mar 20225381,389108.885.08$65,629
Feb 20226531,26491.054.86$65,597
Jan 20224391,34281.844.54$42,017
Dec 20212,2441,26571.323.90$164,974
Nov 2021090377.435.24$4,729
Oct 202101,14579.795.71$6,542
Sep 20211,6711,39569.865.35$124,201
Aug 202136177666.024.22$27,108
Jul 20211,0421,22570.783.98$78,631
Jun 20217131,39869.493.38$54,272
May 20217272,75463.483.02$54,461
Apr 20211,4122,64560.362.76$92,524
Mar 20211,0252,86261.302.72$70,608
Feb 20211,0281,26457.805.55$66,431
Jan 20211,0132,61850.412.81$58,423
Dec 20201,1142,64844.642.68$56,814
Nov 20201,0662,61738.772.71$48,412
Oct 20201,5292,75936.972.48$63,365
Sep 20201,1802,97437.091.99$49,688
Aug 20201,1363,07739.982.39$52,756
Jul 20201,1752,94238.371.83$50,454
Jun 20201,9442,63334.901.69$72,296
May 20204011,90316.921.81$10,238
Apr 20201,1492,49614.751.80$21,451
Mar 20201,4492,66330.341.86$48,906
Feb 20201,1532,24749.881.98$61,962
Jan 20201,7562,66057.252.09$106,103
Dec 20191,1082,80359.012.30$71,842
Nov 20191,1962,58955.302.75$73,260
Oct 20191,5352,75353.472.42$88,735
Sep 20191,4832,76455.052.66$88,984
Aug 20191,4772,82853.112.30$84,960
Jul 20191,5743,40656.272.46$96,948
Jun 20191,4563,08952.782.49$84,543
May 20191,6542,61858.482.74$103,900
Apr 20191,2102,35462.632.75$82,257
Mar 20191,8572,84956.803.06$114,202
Feb 20191,7772,74350.852.79$98,020
Jan 20192,3833,09846.033.23$119,690
Dec 20181,5973,03546.594.19$87,107
Nov 20182,0743,18452.934.24$123,268
Oct 20181,9483,01561.443.40$129,930
Sep 20182,0013,53659.543.11$130,129
Aug 20182,0013,60359.403.07$129,908
Jul 20181,9483,35365.142.93$136,723
Jun 20181,9463,10160.183.08$126,652
May 20182,6572,94565.382.90$182,258
Apr 20181,6662,05663.842.90$112,321
Mar 20182,2881,71961.222.79$144,862
Feb 20181,4311,18961.782.77$91,696
Jan 20181,11662262.874.01$72,657
Dec 201734218057.272.92$20,112
Nov 20171,0053,30455.423.12$66,000
Oct 20171,2203,93649.292.98$71,878
Sep 20171,1783,89047.523.09$67,988
Aug 20171,0083,79645.373.00$57,138
Jul 20179924,36343.873.09$56,989
Jun 20179784,07142.493.09$54,124
May 20171,3944,66645.373.26$78,473
Apr 20171,0864,39047.933.21$66,151
Mar 20171,4014,61546.772.98$79,294
Feb 20171,0954,30750.452.95$67,960
Jan 20171,4614,45149.413.42$87,405
Dec 20161,4904,71048.763.72$90,187
Nov 20161,1114,51842.492.64$59,154
Oct 20161,0844,34046.193.09$63,482
Sep 20161,1244,20341.553.10$59,734
Aug 20161,1014,75641.442.92$59,534
Jul 20161,3214,86141.622.92$69,195
Jun 20161,1074,95545.352.69$63,511
May 20161,1325,40242.521.99$58,888
Apr 20161,2445,42236.561.99$56,276
Mar 20161,7765,81933.011.79$69,065
Feb 20161,0605,49026.472.06$39,388
Jan 20161,7065,87227.352.36$60,543
Dec 20151,3716,21232.362.00$56,798
Nov 20151,4286,23038.792.17$68,895
Oct 20151,6646,59243.552.43$88,463
Sep 20151,7336,30242.992.76$91,885
Aug 20151,1256,06140.162.87$62,590
Jul 20151,8436,42848.152.95$107,671
Jun 20151,5013,90356.152.88$95,533
May 20151,6685,44755.212.96$108,189
Apr 20151,7565,80049.822.71$103,182
Mar 20151,7106,16142.892.93$91,423
Feb 20152,0364,78744.662.98$105,175
Jan 20152,1214,77543.433.10$106,921
Dec 20141,7064,90054.693.59$110,899
Nov 20142,0415,31370.464.25$166,399
Oct 20142,2105,09878.303.90$192,930
Sep 20141,3493,94586.164.05$132,189
Aug 20141,3574,38089.394.04$138,976
Jul 20141,3095,13796.564.18$147,868
Jun 20141,9255,41198.164.74$214,589
May 20141,6556,26894.734.73$186,404
Apr 20142,3825,90295.944.81$256,913
Mar 20141,8664,44095.895.06$201,383
Feb 20141,6813,79497.406.19$187,222
Jan 20142,1003,65090.404.86$207,582
Dec 20132,4653,16291.824.35$240,105
Nov 20131,7593,23988.853.74$168,395
Oct 20132,3324,16097.423.78$242,906
Sep 20132,1995,212104.113.72$248,315
Aug 20132,0186,773104.253.52$234,235
Jul 20132,0907,265102.523.72$241,276
Jun 20132,2738,02394.403.93$246,129
May 20132,8019,64294.834.15$305,624
Apr 20132,98211,75993.964.28$330,548
Mar 20133,28614,98193.623.91$366,254
Feb 20133,62113,45991.233.42$376,372
Jan 20133,91411,69691.603.42$398,522
Dec 20123,95010,99986.773.42$380,360
Nov 20123,89510,14686.953.62$375,449
Oct 20124,95612,39389.383.40$485,100
Sep 20125,68414,73894.672.92$581,116
Aug 20125,30413,94992.662.91$532,035
Jul 20125,24312,49585.133.02$484,081
Jun 20127,72717,01979.822.52$659,641
May 20129,97716,96591.612.49$956,207
Apr 20128,12412,357101.652.00$850,479
Mar 20125,69111,336105.052.22$623,029
Feb 20125,4259,812101.102.57$573,687
Jan 20123,5289,35198.092.73$371,628
Dec 20113,86010,26696.873.24$407,177
Nov 20113,85410,88695.723.31$404,951
Oct 20114,0319,33784.983.65$376,621
Sep 20114,1769,62483.623.99$387,556
Aug 20114,1359,82983.404.15$385,643
Jul 20114,87810,18894.144.52$505,237
Jun 20114,9359,75292.904.64$503,710
May 20115,4429,82998.134.40$577,318
Apr 20116,31711,280105.964.33$718,229
Mar 20118,39910,77496.364.06$853,041
Feb 20115,1126,77785.644.18$466,119
Jan 20113,7357,73386.504.59$358,563
Dec 20104,6399,65685.734.35$439,683
Nov 20105,5997,66180.843.80$481,699
Oct 20104,3826,41078.103.51$364,726
Sep 20101,2641,03272.633.98$95,911
Aug 20102,1772,74373.684.42$172,524
Jul 20102,1724,33972.554.74$178,130
Jun 20102,7093,98170.364.91$210,154
May 20103,2764,58371.124.24$252,399
Apr 20103,0983,82981.694.12$268,861
Mar 20103,8312,61978.394.39$311,806
Feb 20103,8993,40473.585.44$305,414
Jan 20101,5401,95774.365.96$126,186
Dec 20091,4232,27871.445.48$114,151
Nov 20091,2771,39974.593.75$100,500
Oct 20091,2671,48072.544.11$97,991
Sep 20091,4872,40665.543.06$104,832
Aug 20093,3984,99967.423.22$245,182
Jul 20091996161.133.46$12,376

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.

Mar 2025 — as filed, then multipliedworked
Oil                   74 bbl  × $ 67.70 =     $5,010
Casinghead gas         0 Mcf  × $  4.27 =         $0

────────────────────────────────────────────────────
Month total                                   $5,010

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/16975 is the state's own key, not one this site invented.