GANTT-JUNEK UNIT

Operated by ENDEAVOR ENERGY RESOURCES L.P. (P-5 251726) in the GIDDINGS (AUSTIN CHALK-3) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 21691District 03Field 34733500OilCasinghead gasSaveExport
Value, all time
$178 k
Jan 1993 – Mar 2006
Value, last 12 filed months
$0
at the published price for each month
Months reported
159
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 5,900 leases and 6,985 wells, and the rule below applies to all of them.

Discovered
1960-10-29
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 2025-09-30.

The Commission's schedule remark for this field reads: DKT OG-25-00028011: UFT FIELD, ALLOCATION FORMULA SUSPENDED

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
OilDisposition8,920 bbl$151,601
Casinghead gasProduction159,941 Mcf$26,816
Total$178,417

151,738 Mcf of this lease's gas, across 45 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (1)

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 30.4951, -96.4539. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

30.49515, -96.45390 · 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
100.0%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
9,736 ft
1 wells filed one
Completion to plug
1 well filed both, dated out of order

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
NeitherNo plug date, and not on the schedule.
00.0%

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

The one well that filed a depth was drilled to 9,736 ft.

Completions filed
Sep 2013
1 of 1 wells
Plug dates filed
Dec 2005
1 of 1 wells

Last completion to plug: no median is published. 1 well on this lease filed both dates, and on that one the last completion is dated after the plug date, so there is no interval to take a median of. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-0513327819,736 ftSep 2013Dec 2005Yes

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 (159)

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

159 months

Mar 20060056.707.08$0
Feb 20060057.597.75$0
Jan 20060060.598.93$0
Dec 20050054.9413.42$0
Nov 20050054.6910.59$0
Oct 20050058.3413.80$0
Sep 20050061.4512.08$0
Aug 20050061.519.80$0
Jul 20050055.697.84$0
Jun 20050052.337.38$0
May 20050045.226.65$0
Apr 20050049.207.36$0
Mar 20050050.377.15$0
Feb 20050045.226.31$0
Jan 20050043.166.32$0
Dec 20040039.866.75$0
Nov 20040045.286.33$0
Oct 20040049.706.52$0
Sep 20040043.245.28$0
Aug 20040042.375.55$0
Jul 20040038.286.08$0
Jun 20040036.106.43$0
May 20040037.486.49$0
Apr 20040034.475.86$0
Mar 20040034.365.53$0
Feb 20040032.455.51$0
Jan 20040032.036.30$0
Dec 20030030.266.30$0
Nov 20030028.804.60$0
Oct 20030028.174.76$0
Sep 20030026.314.75$0
Aug 20030029.765.13$0
Jul 20030029.415.17$0
Jun 20030028.565.98$0
May 200319526.595.97$594
Apr 20030026.675.41$0
Mar 20030031.146.10$0
Feb 200305133.487.93$404
Jan 20030030.315.58$0
Dec 20020026.914.85$0
Nov 20020024.664.14$0
Oct 20020026.464.23$0
Sep 20020027.443.64$0
Aug 20020025.963.16$0
Jul 20020024.583.06$0
Jun 20020023.733.34$0
May 20020924.663.58$32
Apr 20020023.653.51$0
Mar 20020022.003.10$0
Feb 20020018.222.38$0
Jan 20020017.172.38$0
Dec 2001023316.932.36$551
Nov 2001018618.072.41$447
Oct 20010019.782.53$0
Sep 200118637524.262.25$5,357
Aug 2001631124.873.05$1,099
Jul 200104523.933.20$144
Jun 20010024.563.82$0
May 20010025.524.31$0
Apr 2001113024.685.34$718
Mar 2001219124.545.38$1,076
Feb 200126727.755.77$442
Jan 2001216927.478.40$1,474
Dec 2000022626.889.12$2,062
Nov 2000020332.215.66$1,149
Oct 200019614531.235.15$6,867
Sep 200015031.875.19$291
Aug 200007829.644.54$354
Jul 2000315628.534.09$724
Jun 2000211629.304.40$569
May 200004927.263.68$180
Apr 200003124.513.12$97
Mar 2000012628.422.86$360
Feb 20000027.622.73$0
Jan 20000025.272.48$0
Dec 199902124.282.42$51
Nov 1999032023.192.43$779
Oct 19990020.982.80$0
Sep 19991851,73921.752.62$8,578
Aug 199911,05319.262.88$3,047
Jul 1999163717.892.37$1,529
Jun 19990015.942.36$0
May 199902415.792.32$56
Apr 199907915.102.21$174
Mar 199903312.471.84$61
Feb 19990719.981.82$129
Jan 199904310.381.90$82
Dec 19980189.201.77$32
Nov 199809410.892.19$205
Oct 199805412.421.97$106
Sep 1998011812.592.08$246
Aug 19980011.301.91$0
Jul 199801511.742.24$34
Jun 19980011.242.24$0
May 19980012.622.21$0
Apr 19980013.042.51$0
Mar 19980012.802.31$0
Feb 19980113.952.30$2
Jan 19980014.702.15$0
Dec 1997189016.322.41$3,084
Nov 19970018.193.09$0
Oct 199702219.253.15$69
Sep 19970717.742.95$21
Aug 19970417.862.55$10
Jul 199701417.582.25$31
Jun 19970217.242.26$5
May 1997046818.972.31$1,080
Apr 199706617.882.08$137
Mar 199709918.951.94$192
Feb 1997012320.492.21$271
Jan 199703623.483.54$127
Dec 199603923.32$0
Nov 1996011621.97$0
Oct 1996048923.31$0
Sep 19960022.22$0
Aug 1996014920.26$0
Jul 199607519.55$0
Jun 199608418.73$0
May 199615914519.43$3,089
Apr 1996134121.51$22
Mar 199621,04219.38$39
Feb 1996029316.98$0
Jan 1996134417.07$17
Dec 199519156617.19$3,283
Nov 1995072116.00$0
Oct 19950015.43$0
Sep 199507016.18$0
Aug 199517561515.92$2,786
Jul 1995030615.24$0
Jun 1995065316.41$0
May 1995051817.56$0
Apr 1995147617.73$18
Mar 199518075516.44$2,959
Feb 1995175516.58$17
Jan 1995129515.92$16
Dec 199419562915.03$2,931
Nov 1994284415.90$32
Oct 1994139615.58$16
Sep 1994158815.29$15
Aug 19941771,73316.13$2,855
Jul 19940017.56$0
Jun 19941823,34417.09$3,110
May 19941812,78815.88$2,874
Apr 199413,55114.14$14
Mar 19941753,94812.46$2,181
Feb 19941763,95912.50$2,200
Jan 19941716,40512.66$2,165
Dec 199335411,37912.33$4,365
Nov 199318811,06814.49$2,724
Oct 19933635,21515.85$5,754
Sep 19933546,14115.03$5,321
Aug 199336411,41215.66$5,700
Jul 199334314,65215.46$5,303
Jun 199355110,38816.79$9,251
May 19933645,02717.68$6,436
Apr 19936948,76218.05$12,527
Mar 19935427,86418.14$9,832
Feb 19937357,87617.90$13,157
Jan 19931,31614,92216.93$22,280

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 2003 — as filed, then multipliedworked
Oil                    1 bbl  × $ 26.59 =        $27
Casinghead gas        95 Mcf  × $  5.97 =       $567

────────────────────────────────────────────────────
Month total                                     $594

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. 03/O/21691 is the state's own key, not one this site invented.