ZACHRY, H. C. -B-

Operated by CRENSHAW, K. M. (P-5 189175) in the CLAY COUNTY REGULAR field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 10839District 09Field 18707001OilSaveExport
Value, all time
$2 k
Jan 1993 – Nov 2000
Value, last 12 filed months
$2 k
at the published price for each month
Months reported
95
no gaps in the span
Streams
1
oil

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 615 leases and 2,793 wells, and the rule below applies to all of them.

Discovered
1902-12-31
as the register files it
Field class
Oil and gas
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

The Commission's schedule remark for this field reads: ENTITY FOR DENSITY APPROVED 3/17/98

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
OilDisposition64 bbl$2,040
Total$2,040

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 33.9717, -98.2080. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.5 miles.

33.97042, -98.20952 · 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%
15 of 15 wells
With a plug date
73.3%
11 of 15 wells
Median depth
284 ft
15 wells filed one
Completion to plug
35.0 years
median over 4 wells

What the state filed about each well

On the RRC proration schedule
15100.0%
A plug date is filed
1173.3%
BothOn the schedule and plugged. Neither fact cancels the other.
1173.3%
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

Total depth in feet, 15 of 15 wells. Median 284 ft, with the middle half between 279 and 364 ft; the shallowest is 270 ft and the deepest 650 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, 8 of 15 wells, Dec 1958 – Apr 1962. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Dec 1958 – Apr 1962
8 of 15 wells; 7 filed none
Plug dates filed
Mar 1994
11 of 15 wells; 4 filed none

Last completion to plug: a median of 35.0 years across the 4 wells that filed both dates, with the middle half between 34.9 years and 35.2 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

15 wells

42-0778130411270 ftMar 1994Yes
42-0778130512650 ftMar 1994Yes
42-0778130613270 ftMar 1994Yes
42-0778130714525 ftMar 1994Yes
42-0778130815277 ftMar 1994Yes
42-0778130919320 ftMar 1994Yes
42-0778131020350 ftMar 1994Yes
42-077031819380 ftApr 1962Yes
42-077056526283 ftAug 1959Yes
42-077097317283 ftAug 1959Yes
42-077057725280 ftApr 1959Yes
42-077057734284 ftApr 1959Mar 1994Yes
42-077056953277 ftApr 1959Mar 1994Yes
42-077056942284 ftFeb 1959Mar 1994Yes
42-077056931378 ftDec 1958Mar 1994Yes

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 (95)

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

95 months

Nov 2000032.215.66$0
Oct 2000031.235.15$0
Sep 20006431.875.19$2,040
Aug 2000029.644.54$0
Jul 2000028.534.09$0
Jun 2000029.304.40$0
May 2000027.263.68$0
Apr 2000024.513.12$0
Mar 2000028.422.86$0
Feb 2000027.622.73$0
Jan 2000025.272.48$0
Dec 1999024.282.42$0
Nov 1999023.192.43$0
Oct 1999020.982.80$0
Sep 1999021.752.62$0
Aug 1999019.262.88$0
Jul 1999017.892.37$0
Jun 1999015.942.36$0
May 1999015.792.32$0
Apr 1999015.102.21$0
Mar 1999012.471.84$0
Feb 199909.981.82$0
Jan 1999010.381.90$0
Dec 199809.201.77$0
Nov 1998010.892.19$0
Oct 1998012.421.97$0
Sep 1998012.592.08$0
Aug 1998011.301.91$0
Jul 1998011.742.24$0
Jun 1998011.242.24$0
May 1998012.622.21$0
Apr 1998013.042.51$0
Mar 1998012.802.31$0
Feb 1998013.952.30$0
Jan 1998014.702.15$0
Dec 1997016.322.41$0
Nov 1997018.193.09$0
Oct 1997019.253.15$0
Sep 1997017.742.95$0
Aug 1997017.862.55$0
Jul 1997017.582.25$0
Jun 1997017.242.26$0
May 1997018.972.31$0
Apr 1997017.882.08$0
Mar 1997018.951.94$0
Feb 1997020.492.21$0
Jan 1997023.483.54$0
Dec 1996023.32$0
Nov 1996021.97$0
Oct 1996023.31$0
Sep 1996022.22$0
Aug 1996020.26$0
Jul 1996019.55$0
Jun 1996018.73$0
May 1996019.43$0
Apr 1996021.51$0
Mar 1996019.38$0
Feb 1996016.98$0
Jan 1996017.07$0
Dec 1995017.19$0
Nov 1995016.00$0
Oct 1995015.43$0
Sep 1995016.18$0
Aug 1995015.92$0
Jul 1995015.24$0
Jun 1995016.41$0
May 1995017.56$0
Apr 1995017.73$0
Mar 1995016.44$0
Feb 1995016.58$0
Jan 1995015.92$0
Dec 1994015.03$0
Nov 1994015.90$0
Oct 1994015.58$0
Sep 1994015.29$0
Aug 1994016.13$0
Jul 1994017.56$0
Jun 1994017.09$0
May 1994015.88$0
Apr 1994014.14$0
Mar 1994012.46$0
Feb 1994012.50$0
Jan 1994012.66$0
Dec 1993012.33$0
Nov 1993014.49$0
Oct 1993015.85$0
Sep 1993015.03$0
Aug 1993015.66$0
Jul 1993015.46$0
Jun 1993016.79$0
May 1993017.68$0
Apr 1993018.05$0
Mar 1993018.14$0
Feb 1993017.90$0
Jan 1993016.93$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.

Sep 2000 — as filed, then multipliedworked
Oil                   64 bbl  × $ 31.87 =     $2,040

────────────────────────────────────────────────────
Month total                                   $2,040

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. 09/O/10839 is the state's own key, not one this site invented.