OLIVIA

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 15876District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$14.3 M
Jan 2006 – May 2026
Value, last 12 filed months
$143 k
at the published price for each month
Months reported
245
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
OilDisposition149,005 bbl$9,467,120
Casinghead gasProduction1,115,872 Mcf$4,874,037
Total$14,341,157

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 31.4040, -102.0880. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.2 miles.

31.40401, -102.08803 · 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
50.0%
1 of 2 wells
With a plug date
50.0%
1 of 2 wells
Median depth
10,245 ft
2 wells filed one
Completion to plug
14.3 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
150.0%
A plug date is filed
150.0%
BothOn the schedule and plugged. Neither fact cancels the other.
150.0%
NeitherNo plug date, and not on the schedule.
150.0%

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 10,227 and 10,262 ft, median 10,245 ft, over the 2 wells that filed a depth.

Completions filed
Jan 2006 – Aug 2014
2 of 2 wells
Plug dates filed
Apr 2020
1 of 2 wells; 1 filed none

Last completion to plug: a median of 14.3 years across the 1 well that filed both dates, with the middle half between 14.3 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.

2 wells

42-46139368210,262 ftAug 2014
42-46134838110,227 ftJan 2006Apr 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 (245)

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

245 months

May 2026050106.413.05$152
Apr 202622638498.932.87$23,460
Mar 202602,11489.753.15$6,658
Feb 202602,18863.503.75$8,206
Jan 20262532,42859.138.00$34,379
Dec 202502,37956.664.41$10,499
Nov 202502,48858.593.93$9,769
Oct 202502,70959.383.30$8,953
Sep 202501,67462.743.08$5,151
Aug 20252032,55563.933.01$20,681
Jul 202502,34866.743.32$7,784
Jun 202502,41766.483.13$7,562
May 20251902,49460.553.23$19,566
Apr 202502,35762.363.54$8,351
Mar 20252262,61167.704.27$26,445
Feb 202502,37570.884.34$10,310
Jan 20251762,72674.324.28$24,744
Dec 202402,72468.993.12$8,503
Nov 20243442,65469.052.20$29,588
Oct 202402,79971.372.28$6,386
Sep 202402,74769.612.36$6,495
Aug 20242622,77075.632.06$25,531
Jul 202402,74079.932.15$5,882
Jun 202402,65678.082.63$6,996
May 20240078.812.20$0
Apr 20242582,75684.451.66$26,361
Mar 202402,91580.301.55$4,504
Feb 20242882,56376.091.78$26,485
Jan 202402,70273.023.30$8,910
Dec 20232822,73771.262.61$27,241
Nov 202302,48977.892.81$6,988
Oct 202302,67585.443.09$8,258
Sep 20231642,73789.042.74$22,088
Aug 202302,81680.522.67$7,527
Jul 20232542,99374.852.64$26,919
Jun 202302,99968.962.26$6,773
May 202303,11270.622.23$6,932
Apr 20231762,98878.122.24$20,436
Mar 20232493,00172.852.39$25,322
Feb 202302,71675.112.47$6,697
Jan 20231973,07576.533.39$25,494
Dec 202203,02476.415.73$17,325
Nov 20221683,02185.005.65$31,337
Oct 20221783,24187.185.86$34,522
Sep 20221813,17184.888.16$41,250
Aug 20222023,35394.529.13$49,696
Jul 202203,362101.587.54$25,356
Jun 20221603,273115.097.98$44,524
May 202203,346109.378.43$28,217
Apr 20222023,256104.226.84$43,316
Mar 20221913,402108.885.08$38,066
Feb 20222603,05491.054.86$38,512
Jan 202203,44281.844.54$15,619
Dec 20212353,45571.323.90$30,232
Nov 202103,37877.435.24$17,690
Oct 20212793,54379.795.71$42,506
Sep 202103,56969.865.35$19,097
Aug 20212993,72466.024.22$35,457
Jul 202103,77070.783.98$15,012
Jun 20213593,73969.493.38$37,587
May 202103,61963.483.02$10,921
Apr 20212543,43460.362.76$24,804
Mar 20212253,74161.302.72$23,957
Feb 202102,13457.805.55$11,839
Jan 20212853,49350.412.81$24,183
Dec 20202593,58344.642.68$21,148
Nov 20202963,70438.772.71$21,501
Oct 202004,10036.972.48$10,162
Sep 20202324,04137.091.99$16,651
Aug 20202494,31639.982.39$20,249
Jul 202004,27338.371.83$7,799
Jun 20202224,07634.901.69$14,638
May 20202533,81216.921.81$11,199
Apr 202034,39814.751.80$7,980
Mar 20204274,76430.341.86$21,798
Feb 202004,40949.881.98$8,733
Jan 20204854,74057.252.09$37,695
Dec 20192454,79159.012.30$25,498
Nov 20192154,59255.302.75$24,521
Oct 20192364,89953.472.42$24,467
Sep 20192344,77855.052.66$25,578
Aug 20191955,05253.112.30$21,998
Jul 20192325,20456.272.46$25,857
Jun 20191975,00052.782.49$22,854
May 20194245,43958.482.74$39,700
Apr 20192685,29662.632.75$31,353
Mar 20191774,49156.803.06$23,805
Feb 20191764,81850.852.79$22,403
Jan 20192275,27446.033.23$27,474
Dec 20184945,43746.594.19$45,772
Nov 20183335,14452.934.24$39,422
Oct 20183035,47561.443.40$37,221
Sep 20182895,43359.543.11$34,093
Aug 20183175,83159.403.07$36,711
Jul 20183445,73165.142.93$39,211
Jun 20182925,38560.183.08$34,142
May 20183425,71465.382.90$38,935
Apr 20182995,23563.842.90$34,274
Mar 20185325,79861.222.79$48,727
Feb 20183845,95361.782.77$40,190
Jan 20187356,69762.874.01$73,060
Dec 20173996,79857.272.92$42,711
Nov 20179376,71755.423.12$72,875
Oct 20173297,01949.292.98$37,159
Sep 20175187,16247.523.09$46,726
Aug 20177057,43245.373.00$54,315
Jul 20177126,53743.873.09$51,417
Jun 20177256,65842.493.09$51,360
May 20173587,42945.373.26$40,486
Apr 20177287,42247.933.21$58,730
Mar 20177967,68146.772.98$60,147
Feb 201704,93650.452.95$14,574
Jan 20173606,59449.413.42$40,331
Dec 20161,0487,16248.763.72$77,763
Nov 20167167,15642.492.64$49,346
Oct 20165217,46646.193.09$47,137
Sep 20167097,53141.553.10$52,810
Aug 20168757,84141.442.92$59,190
Jul 20166887,78741.622.92$51,406
Jun 20166987,77545.352.69$52,537
May 20166887,55842.521.99$44,302
Apr 20166947,08336.561.99$39,475
Mar 20161,0608,00333.011.79$49,348
Feb 20167037,90226.472.06$34,915
Jan 20161,0769,32027.352.36$51,464
Dec 20151,0589,82632.362.00$53,903
Nov 20151,04910,07838.792.17$62,533
Oct 20151,39310,54543.552.43$86,253
Sep 20151,0449,69642.992.76$71,627
Aug 20151,3939,94540.162.87$84,510
Jul 20151,0429,14748.152.95$77,111
Jun 20151,7489,82056.152.88$126,460
May 20151,7518,59355.212.96$122,069
Apr 20151,3878,58349.822.71$92,331
Mar 20152,44010,27142.892.93$134,794
Feb 20152,1029,98844.662.98$123,602
Jan 20152,3228,59543.433.10$127,494
Dec 20143,21911,76554.693.59$218,299
Nov 20144,46815,05370.464.25$378,818
Oct 20144,57410,59878.303.90$399,487
Sep 20141,2393,49586.164.05$120,891
Aug 20141731,94789.394.04$23,321
Jul 20141731,79796.564.18$24,216
Jun 20141821,79698.164.74$26,373
May 20141741,78794.734.73$24,929
Apr 20141911,59095.944.81$25,971
Mar 20143471,70295.895.06$41,881
Feb 20141871,54897.406.19$27,799
Jan 20143741,66090.404.86$41,878
Dec 20131861,69891.824.35$24,472
Nov 20131751,66788.853.74$21,780
Oct 20131801,71197.423.78$24,002
Sep 20133751,810104.113.72$45,770
Aug 20131781,879104.253.52$25,175
Jul 20131761,820102.523.72$24,810
Jun 20133791,75694.403.93$42,685
May 20131772,16194.834.15$25,751
Apr 20133522,35993.964.28$43,177
Mar 20133572,85093.623.91$44,574
Feb 201312584991.233.42$14,307
Jan 20130091.603.42$0
Dec 20123771,34086.773.42$37,295
Nov 20121911,66386.953.62$22,636
Oct 20121851,34389.383.40$21,101
Sep 20121861,63094.672.92$22,366
Aug 20121831,69292.662.91$21,877
Jul 20123691,70785.133.02$36,569
Jun 20121811,59779.822.52$18,470
May 20121791,89991.612.49$21,124
Apr 20123611,913101.652.00$40,516
Mar 20123481,929105.052.22$40,844
Feb 20121871,747101.102.57$23,396
Jan 20123681,90098.092.73$41,292
Dec 20113721,92896.873.24$42,282
Nov 20111851,88395.723.31$23,943
Oct 20114142,15584.983.65$43,044
Sep 20111832,08683.623.99$23,617
Aug 20113612,44583.404.15$40,252
Jul 20115292,14294.144.52$59,476
Jun 201101,60992.904.64$7,466
May 20111721,69898.134.40$24,358
Apr 20113622,000105.964.33$47,024
Mar 20113532,27196.364.06$43,229
Feb 20113411,81785.644.18$36,798
Jan 201102,20186.504.59$10,100
Dec 20103852,27485.734.35$42,893
Nov 20101932,39080.843.80$24,673
Oct 20103762,40578.103.51$37,804
Sep 20103802,40772.633.98$37,178
Aug 20103662,56473.684.42$38,298
Jul 20101922,71272.554.74$26,775
Jun 20103532,41270.364.91$36,681
May 20103902,26471.124.24$37,325
Apr 20101802,36881.694.12$24,467
Mar 20103832,73778.394.39$42,035
Feb 20103802,30473.585.44$40,500
Jan 20103572,51574.365.96$41,546
Dec 20093552,59971.445.48$39,613
Nov 20093562,72874.593.75$36,788
Oct 20095342,98872.544.11$51,018
Sep 20093543,25065.543.06$33,162
Aug 20093533,72167.423.22$35,775
Jul 20095313,16861.133.46$43,436
Jun 20091792,90166.163.90$23,142
May 20095303,01354.743.93$40,840
Apr 20093563,17646.773.59$28,044
Mar 20093543,77842.144.06$30,252
Feb 20095483,50732.814.63$34,228
Jan 20093594,05435.865.37$34,648
Dec 20087524,16337.105.98$52,782
Nov 20083593,80755.496.86$46,038
Oct 20087083,11275.246.92$74,811
Sep 20085564,836101.767.88$94,672
Aug 20083595,190114.228.48$85,032
Jul 20085405,391131.0811.39$132,184
Jun 20087225,454131.3313.03$165,900
May 20085345,934123.1711.57$134,455
Apr 20087095,784110.3110.45$138,681
Mar 20085225,913101.909.66$110,335
Feb 20087435,41592.538.77$116,242
Jan 20081,0506,57290.388.21$148,827
Dec 20075306,95488.337.30$97,593
Nov 20073537,35591.677.29$85,990
Oct 20071,0517,87582.856.92$141,586
Sep 20077028,08175.846.24$103,699
Aug 20071,0538,93369.066.39$129,784
Jul 20071,06310,57270.906.39$142,900
Jun 20071,2659,29462.007.55$148,585
May 20071,25913,13558.747.85$177,015
Apr 20071,50112,63559.617.81$188,093
Mar 20072,53214,51756.927.30$250,124
Feb 20071,5932,95355.108.22$112,036
Jan 20072031,37750.306.73$19,474
Dec 20061,63617,60256.656.92$214,458
Nov 20063,99433,79954.207.62$473,938
Oct 20063,23821,13354.906.01$304,856
Sep 20062,9837,01560.085.04$214,555
Aug 20063,8048,84768.717.34$326,309
Jul 20063,7473,53469.376.34$282,345
Jun 20066,7245,35666.286.38$479,859
May 20067,8376,57266.016.42$559,545
Apr 20064,8994,95764.397.36$351,933
Mar 2006311856.707.08$1,006
Feb 20064,2693,92857.597.75$276,298
Jan 200620668760.598.93$18,619

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        50 Mcf  × $  3.05 =       $152

────────────────────────────────────────────────────
Month total                                     $152

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/15876 is the state's own key, not one this site invented.