MINUS, JOSEPHINE A.

Operated by CARRIZO EXPLORATION, INC. (P-5 135319) in the THIRTEEN, E. (3500) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 8693District 01Field 89385400OilCasinghead gasSaveExport
Value, all time
$283 k
Jan 1993 – Feb 2002
Value, last 12 filed months
$3 k
at the published price for each month
Months reported
110
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 2 leases and 3 wells, and the rule below applies to all of them.

Discovered
1964-07-28
as the register files it
Field class
Oil
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

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
OilDisposition10,355 bbl$189,802
Casinghead gasProduction35,600 Mcf$93,107
Total$282,910

15 Mcf of this lease's gas, across 15 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 (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 28.4922, -99.7390. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.2 miles.

28.49224, -99.73903 · 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%
2 of 2 wells
With a plug date
100.0%
2 of 2 wells
Median depth
3,815 ft
2 wells filed one
Completion to plug
11.3 years
median over 2 wells

What the state filed about each well

On the RRC proration schedule
2100.0%
A plug date is filed
2100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
2100.0%
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

Between 3,780 and 3,850 ft, median 3,815 ft, over the 2 wells that filed a depth.

Completions filed
Oct 1982 – Mar 1997
2 of 2 wells
Plug dates filed
Sep 2000 – Oct 2001
2 of 2 wells

Last completion to plug: a median of 11.3 years across the 2 wells that filed both dates, with the middle half between 7.9 years and 14.6 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-1273310133,850 ftMar 1997Oct 2001Yes
42-1278084613,780 ftOct 1982Sep 2000Yes

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 (110)

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

110 months

Feb 20020018.222.38$0
Jan 20020017.172.38$0
Dec 200144016.932.36$745
Nov 20010018.072.41$0
Oct 20010019.782.53$0
Sep 20010024.262.25$0
Aug 20010024.873.05$0
Jul 20010023.933.20$0
Jun 20010024.563.82$0
May 20017211525.524.31$2,333
Apr 20010024.685.34$0
Mar 200103624.545.38$194
Feb 200135027.755.77$971
Jan 200117626727.478.40$7,077
Dec 200018323026.889.12$7,017
Nov 2000020832.215.66$1,177
Oct 2000019931.235.15$1,024
Sep 200017819931.875.19$6,705
Aug 2000022929.644.54$1,040
Jul 200018926528.534.09$6,476
Jun 2000028829.304.40$1,266
May 200017927627.263.68$5,895
Apr 2000020124.513.12$626
Mar 200017819628.422.86$5,619
Feb 2000033827.622.73$922
Jan 200018235525.272.48$5,480
Dec 199918034224.282.42$5,199
Nov 199917332223.192.43$4,796
Oct 1999030320.982.80$850
Sep 199914626121.752.62$3,859
Aug 199918131419.262.88$4,389
Jul 199915536217.892.37$3,632
Jun 1999034315.942.36$810
May 199951336915.792.32$8,957
Apr 1999033815.102.21$746
Mar 199936149712.471.84$5,415
Feb 199903899.981.82$707
Jan 199936342910.381.90$4,583
Dec 199804479.201.77$793
Nov 199818411310.892.19$2,251
Oct 199817621612.421.97$2,611
Sep 1998063712.592.08$1,327
Aug 199801,07811.301.91$2,056
Jul 19981791,47411.742.24$5,399
Jun 199801,49911.242.24$3,354
May 19981811,58512.622.21$5,781
Apr 19981821,51613.042.51$6,171
Mar 19981811,47212.802.31$5,716
Feb 19981821,54513.952.30$6,091
Jan 19985111,80414.702.15$11,399
Dec 199701,79416.322.41$4,326
Nov 19973641,80718.193.09$12,202
Oct 19973601,96719.253.15$13,126
Sep 19974711,66317.742.95$13,270
Aug 19973561,82717.862.55$11,026
Jul 19978932,12317.582.25$20,469
Jun 19975481,68217.242.26$13,244
May 19973501,52018.972.31$10,148
Apr 1997014517.882.08$302
Mar 19970018.951.94$0
Feb 1997154020.492.21$3,155
Jan 19970023.483.54$0
Dec 1996172023.32$4,011
Nov 19960021.97$0
Oct 1996161023.31$3,753
Sep 19960022.22$0
Aug 1996157020.26$3,181
Jul 19960019.55$0
Jun 1996164018.73$3,072
May 19960019.43$0
Apr 1996156021.51$3,356
Mar 1996164019.38$3,178
Feb 19960016.98$0
Jan 19960017.07$0
Dec 19950017.19$0
Nov 19950016.00$0
Oct 19950015.43$0
Sep 19950016.18$0
Aug 199528015.92$446
Jul 19950015.24$0
Jun 19950016.41$0
May 19950017.56$0
Apr 19950017.73$0
Mar 19950016.44$0
Feb 19950016.58$0
Jan 19950015.92$0
Dec 19940015.03$0
Nov 19940015.90$0
Oct 19940015.58$0
Sep 19940015.29$0
Aug 19940016.13$0
Jul 19940017.56$0
Jun 19940017.09$0
May 19940115.88$0
Apr 1994148114.14$2,093
Mar 19940012.46$0
Feb 19940012.50$0
Jan 19940112.66$0
Dec 19930112.33$0
Nov 1993148114.49$2,145
Oct 19930115.85$0
Sep 19930115.03$0
Aug 19930115.66$0
Jul 1993150115.46$2,319
Jun 19930116.79$0
May 19930117.68$0
Apr 19930118.05$0
Mar 19930118.14$0
Feb 1993147117.90$2,631
Jan 19930116.93$0

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.

Dec 2001 — as filed, then multipliedworked
Oil                   44 bbl  × $ 16.93 =       $745
Casinghead gas         0 Mcf  × $  2.36 =         $0

────────────────────────────────────────────────────
Month total                                     $745

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/8693 is the state's own key, not one this site invented.