KIMBERLEA

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 16638District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$5.9 M
Jun 2008 – May 2026
Value, last 12 filed months
$58 k
at the published price for each month
Months reported
216
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
OilDisposition69,330 bbl$4,982,209
Casinghead gasProduction219,026 Mcf$908,917
Total$5,891,126

Wells on this lease (2)

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 31.3280, -102.0649. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.1 miles.

31.32795, -102.06486 · 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 2 wells
With a plug date
0.0%
0 of 2 wells
Median depth
9,677 ft
2 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.
2100.0%

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 9,325 and 10,028 ft, median 9,677 ft, over the 2 wells that filed a depth.

Completions filed
May 2000 – Jun 2008
2 of 2 wells

2 wells

42-46135773210,028 ftJun 2008
42-4613403619,325 ftMay 2000

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 (216)

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

216 months

May 20260200106.413.05$609
Apr 2026026798.932.87$766
Mar 202616836389.753.15$16,221
Feb 2026028863.503.75$1,080
Jan 2026029659.138.00$2,367
Dec 202516832456.664.41$10,949
Nov 2025030558.593.93$1,198
Oct 2025034859.383.30$1,150
Sep 202517926662.743.08$12,049
Aug 2025010863.933.01$326
Jul 2025018266.743.32$603
Jun 202516115066.483.13$11,173
May 2025120560.553.23$723
Apr 202516833462.363.54$11,660
Mar 2025031267.704.27$1,332
Feb 202518632170.884.34$14,577
Jan 202517129374.324.28$13,962
Dec 2024027368.993.12$852
Nov 2024031569.052.20$693
Oct 2024033171.372.28$755
Sep 202417326769.612.36$12,674
Aug 2024323675.632.06$714
Jul 202417234879.932.15$14,495
Jun 2024036678.082.63$964
May 2024030678.812.20$673
Apr 202417327284.451.66$15,061
Mar 2024033380.301.55$515
Feb 202417239776.091.78$13,796
Jan 2024043673.023.30$1,438
Dec 202318742571.262.61$14,435
Nov 2023037277.892.81$1,044
Oct 202318442285.443.09$17,024
Sep 2023023689.042.74$645
Aug 202317820580.522.67$14,881
Jul 2023034974.852.64$922
Jun 202317939468.962.26$13,234
May 2023044570.622.23$991
Apr 2023044778.122.24$1,000
Mar 202318141472.852.39$14,177
Feb 2023034775.112.47$856
Jan 2023034476.533.39$1,165
Dec 202218846976.415.73$17,052
Nov 2022045985.005.65$2,592
Oct 202233350287.185.86$31,975
Sep 2022050384.888.16$4,106
Aug 2022050994.529.13$4,646
Jul 2022179538101.587.54$22,240
Jun 20220503115.097.98$4,013
May 20220509109.378.43$4,292
Apr 2022180508104.226.84$22,233
Mar 20220516108.885.08$2,619
Feb 202218545991.054.86$19,074
Jan 2022048481.844.54$2,196
Dec 202134251571.323.90$26,399
Nov 202117645677.435.24$16,016
Oct 2021048979.795.71$2,794
Sep 202117741669.865.35$14,591
Aug 202117547266.024.22$13,546
Jul 202118145070.783.98$14,603
Jun 202117645169.493.38$13,755
May 2021055463.483.02$1,672
Apr 202117446760.362.76$11,791
Mar 202119162761.302.72$13,412
Feb 202117450957.805.55$12,881
Jan 202117437950.412.81$9,836
Dec 202017434844.642.68$8,698
Nov 202017479138.772.71$8,887
Oct 202018071336.972.48$8,422
Sep 202017869637.091.99$7,988
Aug 202017281939.982.39$8,830
Jul 202017855538.371.83$7,843
Jun 202017659234.901.69$7,143
May 2020054416.921.81$987
Apr 202017951514.751.80$3,570
Mar 202034254330.341.86$11,384
Feb 2020040549.881.98$802
Jan 202017355357.252.09$11,063
Dec 201934050659.012.30$21,229
Nov 2019061855.302.75$1,700
Oct 201917352853.472.42$10,527
Sep 201934558755.052.66$20,552
Aug 201916561753.112.30$10,185
Jul 201933446256.272.46$19,931
Jun 201917137652.782.49$9,962
May 201917252658.482.74$11,500
Apr 201916956562.632.75$12,139
Mar 201918461456.803.06$12,331
Feb 201918451850.852.79$10,803
Jan 2019065046.033.23$2,098
Dec 201837667146.594.19$20,326
Nov 2018066352.934.24$2,809
Oct 201818365961.443.40$13,483
Sep 2018067259.543.11$2,089
Aug 201834452159.403.07$22,031
Jul 201817869165.142.93$13,621
Jun 2018067260.183.08$2,068
May 201817269265.382.90$13,253
Apr 201834869963.842.90$24,244
Mar 2018070161.222.79$1,954
Feb 201817967461.782.77$12,923
Jan 2018067562.874.01$2,706
Dec 201735658257.272.92$22,088
Nov 2017068255.423.12$2,127
Oct 201734776949.292.98$19,398
Sep 2017078747.523.09$2,430
Aug 201734180845.373.00$17,899
Jul 201733783343.873.09$17,356
Jun 201717185942.493.09$9,918
May 201734687545.373.26$18,554
Apr 201717986347.933.21$11,351
Mar 201717593446.772.98$10,972
Feb 201717669350.452.95$10,925
Jan 201769671649.413.42$36,837
Dec 201670265148.763.72$36,653
Nov 2016189642.492.64$2,412
Oct 20165281,83846.193.09$30,068
Sep 20161711,21441.553.10$10,869
Aug 20163531,43241.442.92$18,816
Jul 20163431,45641.622.92$18,534
Jun 201601,05545.352.69$2,834
May 201652882142.521.99$24,085
Apr 20163431,07836.561.99$14,686
Mar 2016182933.011.79$1,520
Feb 201634780726.472.06$10,850
Jan 20167081,15827.352.36$22,102
Dec 20155231,45532.362.00$19,836
Nov 201501,26838.792.17$2,748
Oct 201534890843.552.43$17,359
Sep 201516867842.992.76$9,093
Aug 20153451,03140.162.87$16,817
Jul 201501,76348.152.95$5,192
Jun 20156971,37056.152.88$43,086
May 20155191,62655.212.96$33,460
Apr 201534397749.822.71$19,733
Mar 20158667542.892.93$37,363
Feb 2015049344.662.98$1,467
Jan 201587095343.433.10$40,739
Dec 201401,48354.693.59$5,326
Nov 20141861,24070.464.25$18,378
Oct 20147271,84678.303.90$64,125
Sep 20143682,53086.164.05$41,942
Aug 20145042,76989.394.04$56,226
Jul 20145302,75696.564.18$62,696
Jun 20145451,55798.164.74$60,873
May 20145521,36294.734.73$58,729
Apr 20147451,18395.944.81$77,164
Mar 201402,23895.895.06$11,317
Feb 20147552,14197.406.19$86,794
Jan 20145541,57090.404.86$57,713
Dec 20135601,96091.824.35$59,954
Nov 20135572,10088.853.74$57,340
Oct 20135601,48097.423.78$60,149
Sep 20133761,369104.113.72$44,235
Aug 20133602,183104.253.52$45,220
Jul 20137493,093102.523.72$88,286
Jun 20133753,26394.403.93$48,235
May 201319067494.834.15$20,814
Apr 201331164993.964.28$32,001
Mar 201314659893.623.91$16,008
Feb 20135428091.233.42$5,884
Jan 201312058891.603.42$13,003
Dec 201215056586.773.42$14,948
Nov 201217063586.953.62$17,083
Oct 201230192989.383.40$30,062
Sep 20122171,05794.672.92$23,628
Aug 201227493792.662.91$28,114
Jul 20123251,49285.133.02$32,174
Jun 20127561,42979.822.52$63,944
May 20121881,35691.612.49$20,597
Apr 20122581,274101.652.00$28,770
Mar 20124591,787105.052.22$52,189
Feb 20122171,017101.102.57$24,553
Jan 20123981,21598.092.73$42,362
Dec 20114711,24996.873.24$49,672
Nov 201136399695.723.31$38,044
Oct 201125596384.983.65$25,183
Sep 20114441,18683.623.99$41,854
Aug 20114731,34483.404.15$45,025
Jul 20113971,41094.144.52$43,743
Jun 20114851,44692.904.64$51,766
May 20114561,32098.134.40$50,562
Apr 20115201,244105.964.33$60,490
Mar 201145384896.364.06$47,092
Feb 20113361,17385.644.18$33,678
Jan 20117281,44286.504.59$69,589
Dec 20106461,52885.734.35$62,025
Nov 20105111,36980.843.80$46,505
Oct 20103561,24778.103.51$32,179
Sep 20104991,02572.633.98$40,321
Aug 20104491,38073.684.42$39,181
Jul 20103311,51572.554.74$31,190
Jun 20105021,42770.364.91$42,328
May 20104901,63771.124.24$41,782
Apr 20105031,22081.694.12$46,120
Mar 20105461,52978.394.39$49,511
Feb 20107001,46173.585.44$59,457
Jan 20106032,03474.365.96$56,970
Dec 20097872,14871.445.48$68,002
Nov 20097122,13174.593.75$61,103
Oct 20099112,32872.544.11$75,653
Sep 20091,0792,40065.543.06$78,073
Aug 20098131,96267.423.22$61,127
Jul 20091,0311,72961.133.46$69,015
Jun 20098461,91266.163.90$63,419
May 20099001,82854.743.93$56,442
Apr 20098271,46746.773.59$43,942
Mar 20097611,98742.144.06$40,134
Feb 20096612,34332.814.63$32,543
Jan 20091,1093,28535.865.37$57,412
Dec 20081,4843,87737.105.98$78,230
Nov 20081,2193,72155.496.86$93,170
Oct 20081,9054,77275.246.92$176,364
Sep 20081,7944,123101.767.88$215,035
Aug 20083,1507,070114.228.48$419,768
Jul 20087071,895131.0811.39$114,257
Jun 200800131.3313.03$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                    0 bbl  × $106.41 =         $0
Casinghead gas       200 Mcf  × $  3.05 =       $609

────────────────────────────────────────────────────
Month total                                     $609

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/16638 is the state's own key, not one this site invented.