ESTELLE

Operated by SUMMIT PETROLEUM LLC (P-5 829221) 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 18126District 7CField 85279200OilCasinghead gasSave
Value, all time
$57.8 M
Feb 2013 – May 2026
Value, last 12 filed months
$1.1 M
at the published price for each month
Months reported
160
no gaps in the span
Streams
2
oil, casinghead gas

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
OilDisposition553,937 bbl$40,271,885
Casinghead gasProduction5,219,336 Mcf$17,552,625
Total$57,824,510

Wells on this lease (15)

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 31.3868, -102.1420. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.0 miles.

31.38753, -102.14240 · 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%
5 of 15 wells
With a plug date
33.3%
5 of 15 wells
Median depth
10,455 ft
15 wells filed one
Completion to plug
12 months
median over 5 wells

What the state filed about each well

On the RRC proration schedule
533.3%
A plug date is filed
533.3%
BothOn the schedule and plugged. Neither fact cancels the other.
533.3%
NeitherNo plug date, and not on the schedule.
1066.7%

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

0k
2k
4k
6k
8k
10k
12k
15k
20k+

Total depth in feet, 15 of 15 wells. Median 10,455 ft, with the middle half between 10,370 and 10,513 ft; the shallowest is 10,300 ft and the deepest 10,680 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

10s
20s

Last completion by decade, 15 of 15 wells, Feb 2013 – Dec 2024. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Feb 2013 – Dec 2024
15 of 15 wells
Plug dates filed
Feb 2021 – Dec 2025
5 of 15 wells; 10 filed none

Last completion to plug: a median of 12 months across the 5 wells that filed both dates, with the middle half between 12 months and 8.0 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

15 wells

42-46138448210310,485 ftDec 2024Dec 2025Yes
42-46138424211510,680 ftOct 2022Jun 2023Yes
42-46138638211310,525 ftJun 2022Jun 2023Yes
42-46138639210410,350 ftOct 2013
42-46138640211110,390 ftSep 2013
42-46138584210510,350 ftJun 2013
42-46138641210610,500 ftJun 2013
42-46138439210910,625 ftJun 2013
42-46138585211210,348 ftJun 2013
42-46138578210110,300 ftApr 2013
42-46138443210810,550 ftApr 2013
42-46138440211410,460 ftMar 2013
42-46138437211610,435 ftMar 2013Jan 2025Yes
42-46138438210210,455 ftFeb 2013
42-46138436210710,412 ftFeb 2013Feb 2021Yes

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 (160)

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

160 months

May 202671711,051106.413.05$109,956
Apr 202664112,76798.932.87$100,052
Mar 202666713,05189.753.15$100,967
Feb 202671712,01763.503.75$90,597
Jan 202669512,30259.138.00$139,486
Dec 202562312,99756.664.41$92,660
Nov 202564912,34558.593.93$86,497
Oct 202559113,85759.383.30$80,889
Sep 202570513,67762.743.08$86,315
Aug 202563613,22163.933.01$80,518
Jul 202551812,56566.743.32$76,227
Jun 202556512,93066.483.13$78,016
May 202589313,75660.553.23$98,535
Apr 202560913,88962.363.54$87,188
Mar 20251,09314,28167.704.27$134,952
Feb 202560312,79170.884.34$98,264
Jan 20251,07514,22174.324.28$140,741
Dec 202478614,41068.993.12$99,205
Nov 202484914,12969.052.20$89,685
Oct 202480715,18671.372.28$92,241
Sep 202495614,69769.612.36$101,296
Aug 20241,00215,18675.632.06$107,120
Jul 202462615,33179.932.15$82,946
Jun 202490115,02078.082.63$109,912
May 202473915,33978.812.20$91,962
Apr 202478714,98184.451.66$91,319
Mar 20241,03415,22580.301.55$106,555
Feb 20241,00514,14376.091.78$101,696
Jan 202475114,17573.023.30$101,582
Dec 20231,07414,72271.262.61$114,968
Nov 20231,04114,61077.892.81$122,102
Oct 202390215,90685.443.09$126,173
Sep 202383215,76389.042.74$117,194
Aug 202391717,46980.522.67$120,529
Jul 20231,19117,32674.852.64$134,918
Jun 202384616,80968.962.26$96,303
May 20231,13917,17170.622.23$118,683
Apr 20231,09616,52478.122.24$122,596
Mar 20231,31917,15272.852.39$137,137
Feb 20231,49015,13275.112.47$149,225
Jan 202380717,04176.533.39$119,490
Dec 20221,56617,17576.415.73$218,055
Nov 20221,08616,68185.005.65$186,494
Oct 20221,23517,60687.185.86$210,905
Sep 202274617,07584.888.16$202,715
Aug 20221,13623,29594.529.13$319,992
Jul 20221,16318,776101.587.54$259,748
Jun 20221,16617,731115.097.98$275,639
May 20221,68218,609109.378.43$340,891
Apr 20221,13117,947104.226.84$240,587
Mar 20221,28122,340108.885.08$252,882
Feb 20221,54121,15191.054.86$243,077
Jan 20221,56322,06881.844.54$228,053
Dec 20212,64823,56571.323.90$280,738
Nov 20211,29222,12577.435.24$215,905
Oct 20211,25023,71179.795.71$235,219
Sep 20211,28123,11669.865.35$213,183
Aug 20211,49624,63766.024.22$202,749
Jul 20211,55426,79070.783.98$216,672
Jun 20211,01724,28969.493.38$152,783
May 20211,58725,05763.483.02$176,357
Apr 20211,65325,64060.362.76$170,501
Mar 20211,63425,00061.302.72$168,088
Feb 20211,30422,01457.805.55$197,504
Jan 20211,96527,15750.412.81$175,374
Dec 20201,56727,36444.642.68$143,162
Nov 20201,99127,14038.772.71$150,647
Oct 20201,86429,05036.972.48$140,910
Sep 20201,89827,57737.091.99$125,304
Aug 20201,64628,69639.982.39$134,250
Jul 20201,62626,88438.371.83$111,456
Jun 20202,86326,22934.901.69$144,254
May 2020021,10316.921.81$38,297
Apr 20201,63025,11014.751.80$69,350
Mar 20202,08926,56830.341.86$112,697
Feb 20201,95028,58249.881.98$153,878
Jan 20202,07029,22057.252.09$179,716
Dec 20192,01131,33559.012.30$190,876
Nov 20192,03530,44255.302.75$196,272
Oct 20192,35130,96553.472.42$200,598
Sep 20191,50430,67955.052.66$164,318
Aug 20192,01129,45753.112.30$174,684
Jul 20191,63131,80756.272.46$170,024
Jun 20192,00532,96952.782.49$187,956
May 20191,90633,99258.482.74$204,612
Apr 20192,70033,46862.632.75$261,161
Mar 20192,00645,82256.803.06$254,252
Feb 20192,22529,86950.852.79$196,542
Jan 20192,96233,89146.033.23$245,747
Dec 20182,77233,49646.594.19$269,343
Nov 20182,00431,63052.934.24$240,096
Oct 20182,28639,46161.443.40$274,543
Sep 20181,92635,95259.543.11$226,413
Aug 20182,04634,59859.403.07$227,629
Jul 20182,14337,25665.142.93$248,825
Jun 20182,19638,09760.183.08$249,377
May 20182,64238,85165.382.90$285,433
Apr 20182,45240,23063.842.90$273,235
Mar 20182,87342,33961.222.79$293,877
Feb 20182,98311,60361.782.77$216,385
Jan 20183,69338,49662.874.01$386,522
Dec 20172,06743,12857.272.92$244,376
Nov 20172,88441,46655.423.12$289,137
Oct 20172,83744,02249.292.98$271,183
Sep 20172,74244,20647.523.09$266,776
Aug 20172,87545,53645.373.00$267,247
Jul 20173,04944,91943.873.09$272,437
Jun 20172,66445,64942.493.09$254,125
May 20173,02548,03845.373.26$294,011
Apr 20173,43347,38347.933.21$316,719
Mar 20172,87749,64646.772.98$282,685
Feb 20174,29944,42150.452.95$348,042
Jan 20173,79446,81849.413.42$347,523
Dec 20163,50044,67448.763.72$336,974
Nov 20164,27046,34542.492.64$303,985
Oct 20162,55347,56746.193.09$264,917
Sep 20162,63142,41841.553.10$240,841
Aug 20163,87350,85741.442.92$309,220
Jul 20163,10552,57341.622.92$282,971
Jun 20163,85748,20645.352.69$304,388
May 20163,62547,95242.521.99$249,609
Apr 20164,54553,28536.561.99$272,258
Mar 20164,42851,40833.011.79$238,395
Feb 20163,78748,58126.472.06$200,495
Jan 20164,69553,73327.352.36$255,452
Dec 20154,67755,15732.362.00$261,739
Nov 20155,08354,49038.792.17$315,267
Oct 20154,95257,46143.552.43$355,093
Sep 20154,22055,79842.992.76$335,332
Aug 20154,89259,32940.162.87$366,885
Jul 20155,36860,29848.152.95$436,052
Jun 20154,58957,29156.152.88$422,834
May 20155,21759,60155.212.96$464,178
Apr 20155,58959,67749.822.71$439,964
Mar 20156,63262,15942.892.93$466,865
Feb 20155,66956,21244.662.98$420,475
Jan 20157,85755,95643.433.10$514,728
Dec 20147,40764,22554.693.59$635,744
Nov 20147,90864,94270.464.25$833,321
Oct 20148,41367,74278.303.90$922,997
Sep 20147,55658,33386.164.05$887,008
Aug 20147,27647,49989.394.04$842,066
Jul 201410,72462,97196.564.18$1,298,703
Jun 20149,45459,51898.164.74$1,209,934
May 201410,03960,94994.734.73$1,239,074
Apr 201410,10048,99395.944.81$1,204,607
Mar 201412,58073,25495.895.06$1,576,727
Feb 201414,56856,44897.406.19$1,768,449
Jan 201415,31263,51790.404.86$1,692,943
Dec 201312,80046,79791.824.35$1,379,073
Nov 201314,66960,20988.853.74$1,528,419
Oct 201312,65250,32397.423.78$1,422,747
Sep 201322,87975,262104.113.72$2,661,737
Aug 201317,97841,053104.253.52$2,018,820
Jul 201317,57643,109102.523.72$1,962,160
Jun 201314,04524,72294.403.93$1,423,090
May 201312,22821,25994.834.15$1,247,787
Apr 20139,31916,21493.964.28$945,051
Mar 20136,86626,40793.623.91$746,122
Feb 2013038291.233.42$1,306

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                  717 bbl  × $106.41 =    $76,296
Casinghead gas    11,051 Mcf  × $  3.05 =    $33,660

────────────────────────────────────────────────────
Month total                                 $109,956

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/18126 is the state's own key, not one this site invented.