EC SOUTH UNIT

Operated by TRAILBLAZER ENERGY RESOURCES,LLC (P-5 100797) in the EAGLEVILLE (EAGLE FORD-1) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 19531District 01Field 27135700OilCasinghead gasSave
Value, all time
$21.9 M
Oct 2018 – May 2026
Value, last 12 filed months
$948 k
at the published price for each month
Months reported
92
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
OilDisposition357,547 bbl$21,129,728
Casinghead gasProduction230,060 Mcf$785,141
Total$21,914,869

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 28.7398, -98.6641. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.1 miles.

28.73976, -98.66405 · 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
8,253 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 8,250 and 8,256 ft, median 8,253 ft, over the 2 wells that filed a depth.

Completions filed
Oct 2018
2 of 2 wells

2 wells

42-013355811H8,256 ftOct 2018
42-013355822H8,250 ftOct 2018

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 (92)

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

92 months

May 20263733,189106.413.05$49,404
Apr 20267481,27998.932.87$77,670
Mar 20261,1121,31889.753.15$103,953
Feb 20261,12571963.503.75$74,134
Jan 20269041,56959.138.00$66,002
Dec 202592147556.664.41$54,280
Nov 20251,5181,40158.593.93$94,441
Oct 20251,2281,16559.383.30$76,769
Sep 20251,03170462.743.08$66,851
Aug 20251,2241,00363.933.01$81,274
Jul 20251,48490366.743.32$102,036
Jun 20251,48691666.483.13$101,655
May 20251,1261,96260.553.23$74,521
Apr 20259111,45662.363.54$61,969
Mar 20251,1983,19867.704.27$94,755
Feb 20251,2452,69070.884.34$99,922
Jan 20251,5092,00574.324.28$120,728
Dec 20241,1092,05568.993.12$82,924
Nov 20249522,46769.052.20$71,159
Oct 20241,3002,25471.372.28$97,923
Sep 20241,3352,07769.612.36$97,840
Aug 20241,2431,00075.632.06$96,072
Jul 20241,41483879.932.15$114,820
Jun 202457932878.082.63$46,072
May 20241,48869578.812.20$118,797
Apr 20242,0011,05584.451.66$170,735
Mar 20241,8481,23280.301.55$150,298
Feb 20241,4721,98376.091.78$115,541
Jan 20242,1451,84473.023.30$162,709
Dec 20231,60583571.262.61$116,552
Nov 20232,68088877.892.81$211,238
Oct 20231,4541,02185.443.09$127,382
Sep 20231,7961,16489.042.74$163,099
Aug 20232,2501,51580.522.67$185,219
Jul 20231,7781,78774.852.64$137,804
Jun 20231,8871,76668.962.26$134,116
May 20231,5422,06970.622.23$113,505
Apr 20231,9061,47878.122.24$152,204
Mar 20231,5481,60272.852.39$116,606
Feb 20231,8941,46275.112.47$145,863
Jan 20232,0441,45676.533.39$161,360
Dec 20221,9761,40476.415.73$159,030
Nov 20222,5171,24185.005.65$220,952
Oct 20222,3821,51587.185.86$216,546
Sep 20222,2061,72684.888.16$201,336
Aug 20222,3801,63494.529.13$239,871
Jul 20222,3352,278101.587.54$254,370
Jun 20222,2532,540115.097.98$279,560
May 20222,5242,695109.378.43$298,777
Apr 20222,3372,515104.226.84$260,759
Mar 20222,5142,493108.885.08$286,380
Feb 20222,7792,42191.054.86$264,791
Jan 20222,6712,20281.844.54$228,587
Dec 20212,5852,32171.323.90$193,412
Nov 20212,7673,42877.435.24$232,201
Oct 20212,9872,41679.795.71$252,137
Sep 20213,0712,40369.865.35$227,398
Aug 20212,8321,84766.024.22$194,764
Jul 20213,0703,31270.783.98$230,483
Jun 20213,9222,26969.493.38$280,210
May 20213,1982,85863.483.02$211,634
Apr 20214,1643,26660.362.76$260,348
Mar 20214,7613,44361.302.72$301,204
Feb 20212,8071,99057.805.55$173,285
Jan 20214,6063,62650.412.81$242,379
Dec 20203,7513,66744.642.68$177,256
Nov 20203,9664,11738.772.71$164,905
Oct 20204,9164,22036.972.48$192,203
Sep 20205,5263,63937.091.99$212,205
Aug 20203,6371,96639.982.39$150,096
Jul 20206,2103,49538.371.83$244,656
Jun 20206,3202,52834.901.69$224,841
May 202088778416.921.81$16,431
Apr 20203,9422,62114.751.80$62,874
Mar 20206,2023,29130.341.86$194,278
Feb 20203,41985849.881.98$172,239
Jan 20205,7424,49657.252.09$338,147
Dec 20196,5645,10159.012.30$399,096
Nov 20196,7166,94955.302.75$390,509
Oct 20197,8445,63453.472.42$433,045
Sep 20197,6184,60955.052.66$431,618
Aug 20199,4594,22853.112.30$512,110
Jul 20196,8532,67256.272.46$392,192
Jun 20199,3204,66352.782.49$503,526
May 201912,7976,95958.482.74$767,438
Apr 201911,1273,36162.632.75$706,129
Mar 201913,6145,03656.803.06$788,696
Feb 201915,2055,05850.852.79$787,297
Jan 201918,7626,32246.033.23$884,023
Dec 201819,5266,97846.594.19$938,922
Nov 201826,0037,79352.934.24$1,409,360
Oct 20183,56434961.443.40$220,158

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                  373 bbl  × $106.41 =    $39,691
Casinghead gas     3,189 Mcf  × $  3.05 =     $9,713

────────────────────────────────────────────────────
Month total                                  $49,404

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. 01/O/19531 is the state's own key, not one this site invented.