RATLIFF B

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 40445District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$101.3 M
Jan 2010 – May 2026
Value, last 12 filed months
$1.7 M
at the published price for each month
Months reported
197
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 16,587 leases and 43,997 wells, and the rule below applies to all of them.

Discovered
1952-12-22
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 2018-02-13.

The Commission's schedule remark for this field reads: SPRABERRY (TREND AREA) FIELD EFFECTIVE 10/1/2019.

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
OilDisposition1,271,538 bbl$90,012,793
Casinghead gasProduction3,399,815 Mcf$11,333,378
Total$101,346,171

Wells on this lease (17)

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 32.0099, -102.3268. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.0 miles.

32.00999, -102.32725 · 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
17.6%
3 of 17 wells
With a plug date
17.6%
3 of 17 wells
Median depth
11,734 ft
17 wells filed one
Completion to plug
13.0 years
median over 3 wells

What the state filed about each well

On the RRC proration schedule
317.6%
A plug date is filed
317.6%
BothOn the schedule and plugged. Neither fact cancels the other.
317.6%
NeitherNo plug date, and not on the schedule.
1482.4%

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

Total depth in feet, 17 of 17 wells. Median 11,734 ft, with the middle half between 11,425 and 11,779 ft; the shallowest is 10,650 ft and the deepest 11,871 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

Last completion by decade, 17 of 17 wells, Jan 2010 – Jun 2015. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Jan 2010 – Jun 2015
17 of 17 wells
Plug dates filed
Mar 2025 – Jun 2025
3 of 17 wells; 14 filed none

Last completion to plug: a median of 13.0 years across the 3 wells that filed both dates, with the middle half between 13.0 years and 13.3 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

17 wells

42-13543183161511,855 ftJun 2015
42-13543206161611,871 ftMar 2015
42-13543181161411,819 ftJan 2015
42-13543184161711,734 ftDec 2014
42-13543185161211,779 ftOct 2014
42-13542327160511,425 ftNov 2013
42-13541704161311,434 ftOct 2012
42-13541706161111,734 ftSep 2012
42-13541116161011,740 ftJun 2012Jun 2025Yes
42-13541111160911,684 ftMay 2012May 2025Yes
42-13541115160811,850 ftMar 2012
42-13541114160711,733 ftDec 2011
42-13541113160611,745 ftNov 2011
42-13540834160411,325 ftAug 2011Mar 2025Yes
42-13540487160210,910 ftApr 2011
42-13540483160311,256 ftJan 2011
42-13539989160110,650 ftJan 2010

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 (197)

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

197 months

May 20261,3849,098106.413.05$174,982
Apr 20261,5909,21098.932.87$183,729
Mar 20261,5709,14289.753.15$169,700
Feb 20269858,06263.503.75$92,783
Jan 20261,4789,19659.138.00$160,943
Dec 20251,5009,30756.664.41$126,065
Nov 20251,3249,60758.593.93$115,294
Oct 20251,61510,11159.383.30$129,314
Sep 20251,44210,09562.743.08$121,533
Aug 20251,67311,10163.933.01$140,422
Jul 20251,55410,71166.743.32$139,223
Jun 20251,64210,39166.483.13$141,671
May 20251,73110,89660.553.23$140,031
Apr 20251,96211,00562.363.54$161,342
Mar 20252,1658,89967.704.27$184,554
Feb 20251,3127,13670.884.34$123,971
Jan 20252,0088,63174.324.28$186,164
Dec 20242,4169,25468.993.12$195,565
Nov 20242,1748,78469.052.20$169,426
Oct 20242,1698,85771.372.28$175,008
Sep 20241,9729,53369.612.36$159,810
Aug 20242,0059,97775.632.06$172,227
Jul 20241,92510,58279.932.15$176,580
Jun 20242,2308,66178.082.63$196,931
May 20241,684078.812.20$132,716
Apr 20241,7349,77684.451.66$162,657
Mar 20242,10710,03080.301.55$184,690
Feb 20242,17610,95876.091.78$185,117
Jan 20242,23412,60373.023.30$204,687
Dec 20232,87314,30371.262.61$242,071
Nov 20233,11614,67777.892.81$283,912
Oct 20232,47011,70085.443.09$247,158
Sep 20232,27012,24389.042.74$235,606
Aug 20232,92813,27480.522.67$271,242
Jul 20233,13211,78874.852.64$265,572
Jun 20232,24010,32268.962.26$177,782
May 20232,71310,59170.622.23$215,182
Apr 20232,31010,06178.122.24$202,971
Mar 20233,15911,14872.852.39$256,812
Feb 20232,5206,89575.112.47$206,278
Jan 20232,7927,63076.533.39$239,520
Dec 20222,7249,36476.415.73$261,788
Nov 20222,96110,57185.005.65$311,371
Oct 20223,01111,57687.185.86$330,378
Sep 20223,04911,25384.888.16$350,665
Aug 20223,17112,44594.529.13$413,310
Jul 20223,01012,614101.587.54$400,892
Jun 20223,21710,824115.097.98$456,590
May 20223,10710,338109.378.43$426,993
Apr 20222,54911,531104.226.84$344,501
Mar 20222,53310,702108.885.08$330,121
Feb 20221,9969,20891.054.86$226,476
Jan 20222,05111,34781.844.54$219,343
Dec 20212,21212,55971.323.90$206,729
Nov 20212,60212,96077.435.24$269,342
Oct 20213,02814,80479.795.71$326,192
Sep 20213,14014,21269.865.35$295,408
Aug 20212,59213,34566.024.22$227,448
Jul 20212,10811,67270.783.98$195,683
Jun 20212,15914,33669.493.38$198,493
May 20212,22413,97663.483.02$183,354
Apr 20212,44313,56060.362.76$184,864
Mar 20212,35713,46261.302.72$181,060
Feb 20211,93512,76457.805.55$182,657
Jan 20213,04314,99150.412.81$195,526
Dec 20203,69515,99944.642.68$207,749
Nov 20203,47315,82038.772.71$177,466
Oct 20203,92717,24036.972.48$187,909
Sep 20203,11516,13737.091.99$147,665
Aug 20203,19716,82139.982.39$167,936
Jul 20203,03718,09838.371.83$149,561
Jun 20203,35619,31134.901.69$149,766
May 20204,34421,94316.921.81$113,322
Apr 20203,79119,35014.751.80$90,832
Mar 20204,64420,10930.341.86$178,226
Feb 20205,18318,45349.881.98$295,077
Jan 20203,87516,96557.252.09$257,381
Dec 20194,27117,28259.012.30$291,856
Nov 20194,20216,41755.302.75$277,529
Oct 20194,27717,67853.472.42$271,446
Sep 20194,77119,96055.052.66$315,683
Aug 20194,30720,16053.112.30$275,201
Jul 20193,85119,05956.272.46$263,582
Jun 20193,75618,80052.782.49$245,076
May 20194,67721,53458.482.74$332,521
Apr 20194,61919,18362.632.75$342,055
Mar 20194,36518,30656.803.06$303,987
Feb 20193,90817,23550.852.79$246,846
Jan 20195,58218,61446.033.23$317,029
Dec 20184,66517,71046.594.19$291,466
Nov 20184,34617,87652.934.24$305,779
Oct 20185,05120,84461.443.40$381,163
Sep 20185,31120,24659.543.11$379,142
Aug 20185,20819,87059.403.07$370,288
Jul 20184,85519,59765.142.93$373,711
Jun 20184,80819,38060.183.08$348,976
May 20185,00320,38765.382.90$386,235
Apr 20185,55620,07663.842.90$412,932
Mar 20185,93221,50861.222.79$423,096
Feb 20185,74818,33961.782.77$405,839
Jan 20185,14816,34362.874.01$389,179
Dec 20175,16518,01557.272.92$348,431
Nov 20175,12718,46255.423.12$341,710
Oct 20175,47220,05949.292.98$329,565
Sep 20175,72621,57847.523.09$338,717
Aug 20176,73022,46845.373.00$372,843
Jul 20175,83721,48443.873.09$322,396
Jun 20175,89418,55542.493.09$307,721
May 20176,81222,01645.373.26$380,907
Apr 20177,72022,22047.933.21$441,381
Mar 20176,41320,04946.772.98$359,756
Feb 20175,96818,48450.452.95$355,661
Jan 20176,82520,08349.413.42$405,883
Dec 20166,15220,42948.763.72$376,025
Nov 20168,04922,39842.492.64$401,230
Oct 20166,69122,95146.193.09$379,982
Sep 20167,52622,90841.553.10$383,735
Aug 20167,53424,12241.442.92$382,750
Jul 20167,64425,27841.622.92$392,065
Jun 20169,03525,85945.352.69$479,190
May 201610,29228,45042.521.99$494,261
Apr 20169,82927,37136.561.99$413,845
Mar 201610,03727,17033.011.79$380,065
Feb 20169,66726,06426.472.06$309,672
Jan 201611,50326,54827.352.36$377,376
Dec 201511,86226,43632.362.00$436,764
Nov 201511,02625,66738.792.17$483,327
Oct 201513,46034,09243.552.43$668,910
Sep 201513,59533,70842.992.76$677,430
Aug 201517,43239,94740.162.87$814,816
Jul 201517,05938,69948.152.95$935,363
Jun 201516,10132,58556.152.88$998,009
May 201517,41335,56055.212.96$1,066,468
Apr 201516,74030,52049.822.71$916,591
Mar 201519,22931,16842.892.93$916,201
Feb 201515,52120,48044.662.98$754,120
Jan 201514,38622,00543.433.10$693,013
Dec 201412,39123,04254.693.59$760,416
Nov 201411,58824,66070.464.25$921,341
Oct 20148,23522,64878.303.90$733,149
Sep 20147,92423,04686.164.05$775,963
Aug 20149,24227,70989.394.04$937,952
Jul 20148,75325,62796.564.18$952,300
Jun 20148,64421,24498.164.74$949,125
May 20149,42322,63794.734.73$999,636
Apr 201410,71026,98295.944.81$1,157,277
Mar 201411,42114,46695.895.06$1,168,311
Feb 201412,07019,85497.406.19$1,298,554
Jan 201411,54930,97890.404.86$1,194,605
Dec 201314,76934,97891.824.35$1,508,401
Nov 201311,06629,54288.853.74$1,093,650
Oct 20139,57212,26097.423.78$978,839
Sep 20138,96523,718104.113.72$1,021,524
Aug 20139,23922,282104.253.52$1,041,657
Jul 201311,89229,232102.523.72$1,327,845
Jun 201311,36025,05494.403.93$1,170,932
May 201311,50726,22094.834.15$1,199,998
Apr 201312,57327,10393.964.28$1,297,430
Mar 201313,78130,44393.623.91$1,409,297
Feb 201314,91927,81991.233.42$1,456,199
Jan 201315,87030,72091.603.42$1,558,752
Dec 201222,65438,12786.773.42$2,096,088
Nov 201220,29832,84486.953.62$1,883,969
Oct 201219,64032,60889.383.40$1,866,280
Sep 201210,96519,89094.672.92$1,096,104
Aug 201211,07423,28892.662.91$1,093,842
Jul 201212,01321,45285.133.02$1,087,469
Jun 201213,22820,22479.822.52$1,106,804
May 201212,02021,09191.612.49$1,153,633
Apr 201213,50723,785101.652.00$1,420,480
Mar 201215,25524,574105.052.22$1,657,143
Feb 201213,21921,160101.102.57$1,390,827
Jan 201215,19116,24998.092.73$1,534,511
Dec 201111,89219,72596.873.24$1,215,882
Nov 201111,51417,37695.723.31$1,159,657
Oct 20119,60318,12684.983.65$882,196
Sep 201111,49720,45783.623.99$1,042,917
Aug 20117,83617,41283.404.15$725,770
Jul 20117,89413,31294.144.52$803,275
Jun 20118,55612,74992.904.64$854,006
May 20119,9149,93898.134.40$1,016,636
Apr 20114,4787,897105.964.33$508,709
Mar 20116,8359,38996.364.06$696,715
Feb 20116,8257,17585.644.18$614,484
Jan 20115,7166,22786.504.59$523,008
Dec 20102,9482,65285.734.35$264,262
Nov 20102,5882,63480.843.80$219,211
Oct 20102,9233,14778.103.51$239,329
Sep 20103,1263,80572.633.98$242,183
Aug 20103,6504,24273.684.42$287,679
Jul 20103,8224,75272.554.74$299,794
Jun 20104,1944,20570.364.91$315,738
May 20104,5695,58171.124.24$348,584
Apr 20106,3347,46581.694.12$548,200
Mar 20108,5378,69478.394.39$707,371
Feb 20108,3948,10273.585.44$661,725
Jan 20102,534074.365.96$188,428

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                1,384 bbl  × $106.41 =   $147,271
Casinghead gas     9,098 Mcf  × $  3.05 =    $27,711

────────────────────────────────────────────────────
Month total                                 $174,982

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. 08/O/40445 is the state's own key, not one this site invented.